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AMD Ryzen 7 7840H Benchmark, Test and specs
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The AMD Ryzen 7 7840H was released in Q1/2023 and has 8 cores. The processor can process 16 threads simultaneously and uses a mainboard with the socket FP8. In the Geekbench 5 benchmark, the AMD Ryzen 7 7840H achieved a result of 1,857 points (single-core) or 11,334 points (multi-core).
| Name: | AMD Ryzen 7 7840H |
|---|---|
| Family: | AMD Ryzen 7 (74) |
| CPU group: | AMD Ryzen 7040 (21) |
| Architecture: | Phoenix (Zen 4) |
| Technology: | 4 nm |
| Segment: | Notebook |
| Generation: | 6 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD Ryzen 7 7840H has 8 cores. The clock frequency of the AMD Ryzen 7 7840H is 3.80 GHz (5.10 GHz). An initial performance assessment can be made using the number of CPU cores.
| CPU Cores / Threads: | 8 / 16 |
|---|---|
| Core architecture: | normal |
| Cores: | 8x Zen 4 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 3.80 GHz |
| Turbo Frequency (1 Core): | 5.10 GHz |
| Turbo Frequency (8 Cores): | 4.25 GHz |
NPU AI performance
The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
| AI hardware: | AMD Ryzen™ AI |
|---|---|
| AI specifications: | AMD dedicated AI XDNA Technology |
| NPU + CPU + iGPU: | -- |
Integrated graphics (iGPU)
The AMD Ryzen 7 7840H has an integrated graphics that the system can use to efficiently play back videos. The AMD Ryzen 7 7840H has the AMD Radeon 780M installed, which has 12 streaming multiprocessors (768 shaders).
| GPU name: | AMD Radeon 780M |
|---|---|
| GPU frequency: | 0.80 GHz |
| GPU (Turbo): | 2.70 GHz |
| Compute units: | 12 |
| Shader: | 768 |
| Hardware Raytracing: | Yes |
| Release date: | Q1/2023 |
| Max. displays: | 4 |
|---|---|
| Generation: | 3 |
| Direct X: | 12 |
| Technology: | 4 nm |
| Max. GPU Memory: | 32 GB |
| Frame Generation: | AMD FSR |
Hardware codec support
Processors with integrated graphics can process video codecs faster. Support for modern codecs can significantly increase system efficiency during video playback.
| h265 / HEVC (8 bit): | Decode / Encode |
|---|---|
| h265 / HEVC (10 bit): | Decode / Encode |
| h264: | Decode / Encode |
| VP8: | Decode |
| VP9: | Decode |
| AV1: | Decode / Encode |
|---|---|
| AVC: | Decode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 7840H supports a maximum of 256 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 120.0 GB/s. |
|
| Memory type: | Memory bandwidth: |
|---|---|
| DDR5-4800 DDR5-5600 LPDDR5-6400 LPDDR5X-7500 | 76.8 GB/s 89.6 GB/s 102.4 GB/s 120.0 GB/s |
| Max. Memory: | 256 GB |
| Memory channels: | 2 (Dual Channel) |
| ECC: | Yes |
| PCIe: | 4.0 x 20 |
| PCIe Bandwidth: | 39.4 GB/s |
Thermal ManagementThe AMD Ryzen 7 7840H has a TDP of 54 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
|---|---|
| TDP (PL1 / PBP): | 54 W |
| TDP (PL2): | -- |
| TDP up: | 60 W |
| TDP down: | 35 W |
| Tjunction max.: | 100 °C |
Technical details
Modern production reduces the waste heat of a processor and increases its efficiency. The AMD Ryzen 7 7840H is made in 4 nm and has 24.00 MB cache.
| Technology: | 4 nm |
|---|---|
| Chip design: | Monolithic |
| Socket: | FP8 |
| L2-Cache: | 8.00 MB |
| L3-Cache: | 16.00 MB |
| AES-NI: | Yes |
| Operating systems: | Windows 10, Windows 11, Linux |
| Virtualization: | AMD-V, SVM |
|---|---|
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date: | Q1/2023 |
| Release price: | -- |
| Part Number: | 100-000001129 |
| Documents: | Technical data sheet |
8C 16T @ 3.80 GHz (5.10 GHz)
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Benchmark results
The benchmark results for the AMD Ryzen 7 7840H have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core i7-1260P
12C 16T @ 4.70 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core Ultra 9 185H
16C 22T @ 4.50 GHz |
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Intel Core i7-12700HL
14C 20T @ 3.80 GHz |
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Intel Core i9-12900H
14C 20T @ 3.80 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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Intel Core i7-1360P
12C 16T @ 5.00 GHz |
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Intel Core i7-1355U
10C 12T @ 5.00 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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Geekbench 6 (Multi-Core)
The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.
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Intel Core i7-12800H
14C 20T @ 3.60 GHz |
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Intel Core i7-12800HE
14C 20T @ 3.40 GHz |
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Intel Core i7-12800HL
14C 20T @ 3.60 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core i9-12900HX
16C 24T @ 5.00 GHz |
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Intel Core i9-12950HX
16C 24T @ 5.00 GHz |
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Intel Core i7-13620H
10C 16T @ 4.90 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core i5-14450HX
10C 16T @ 2.40 GHz |
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Intel Core i5-13450HX
10C 16T @ 4.00 GHz |
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Intel Core i7-12650HX
14C 20T @ 2.00 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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AMD Ryzen 9 7940HS
AMD Radeon 780M @ 2.80 GHz |
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Apple M4
Apple M4 (10 Core) @ 1.68 GHz |
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Apple M4 (10-CPU)
Apple M4 (10 Core) @ 1.68 GHz |
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AMD Ryzen 7 7840H
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen 7 7840HS
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen 7 7840U
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen Z1 Extreme
AMD Radeon 780M @ 2.70 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Core i7-13705H
14C 20T @ 4.40 GHz |
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Intel Core i9-12900HK
14C 20T @ 3.80 GHz |
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Intel Core i5-13500HX
14C 20T @ 4.10 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 4.25 GHz |
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CPU-Z Benchmark 17 (Single-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Qualcomm Snapdragon X Elite (X1E-78-100)
12C 12T @ 3.40 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Core Ultra 9 185H
16C 22T @ 2.30 GHz |
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Qualcomm Snapdragon X Elite (X1E-78-100)
12C 12T @ 0.70 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 PRO 8845HS
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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Apple M1
8C 8T @ 0.60 GHz |
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Apple M1 Pro (10-CPU 16-GPU)
10C 10T @ 0.60 GHz |
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Apple M1 Pro (8-CPU)
8C 8T @ 0.60 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Benchmarks
Cinebench R23 (SC)
629 entries
629 entries
Cinebench R23 (MC)
611 entries
611 entries
Geekbench 6 (SC)
1,833 entries
1,833 entries
Geekbench 6 (MC)
1,779 entries
1,779 entries
Geekbench 5 (SC)
2,506 entries
2,506 entries
Geekbench 5 (MC)
2,474 entries
2,474 entries
FP32 SP (iGPU)
2,128 entries
2,128 entries
3DMark Timespy (iGPU)
529 entries
529 entries
PassMark CPU-Mark
2,444 entries
2,444 entries
CPU-Z Benchmark 17 (SC)
239 entries
239 entries
CPU-Z Benchmark 17 (MC)
741 entries
741 entries
AI performance (NPU)
165 entries
165 entries
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