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AMD Ryzen 7 8840H Benchmark, Test and specs
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The AMD Ryzen 7 8840H is a 8 core processor. It can handle 16 threads simultaneously and was introduced in Q1/2024. The AMD Ryzen 7 8840H is based on the 7. generation of the AMD Ryzen 7 series and requires a mainboard with the socket FP8.
| Name: | AMD Ryzen 7 8840H |
|---|---|
| Family: | AMD Ryzen 7 (74) |
| CPU group: | AMD Ryzen 8040 (20) |
| Architecture: | Hawk Point (Zen 4) |
| Technology: | 4 nm |
| Segment: | Notebook |
| Generation: | 7 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The 8 CPU cores of the AMD Ryzen 7 8840H clock with 3.30 GHz (5.10 GHz). The number of CPU cores and the clock frequency of the processor are largely responsible for the overall performance.
| CPU Cores / Threads: | 8 / 16 |
|---|---|
| Core architecture: | normal |
| Cores: | 8x Zen 4 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 3.30 GHz |
| Turbo Frequency (1 Core): | 5.10 GHz |
| Turbo Frequency (8 Cores): | -- |
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 Ryzen™ AI (XDNA) @ 16 TOPS |
| NPU + CPU + iGPU: | -- |
Integrated graphics (iGPU)
With the AMD Radeon 780M, the AMD Ryzen 7 8840H has an build in graphic solution. It has 12 SM processors, which have a total of 768 texture shaders. The iGPU not only enables games, but also significantly accelerates video playback.
| 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 that have an integrated graphics can play videos faster and more efficiently. This can have a positive effect on the battery life of notebooks, for example.
| 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 8840H supports up to 256 GB memory in up to 2 (Dual Channel) memory channels. This results in a maximum memory bandwidth 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: | No |
| PCIe: | 4.0 x 20 |
| PCIe Bandwidth: | 39.4 GB/s |
Thermal ManagementWith the TDP, the processor manufacturer specifies the cooling solution required for the processor. The AMD Ryzen 7 8840H has a TDP of 28 W. |
|
|---|---|
| TDP (PL1 / PBP): | 28 W |
| TDP (PL2): | -- |
| TDP up: | 30 W |
| TDP down: | 20 W |
| Tjunction max.: | 100 °C |
Technical details
The AMD Ryzen 7 8840H has a 24.00 MB large cache. The processor is manufactured in 4 nm. Modern production increases the efficiency of the processor.
| 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: | Q1/2024 |
| Release price: | -- |
| Part Number: | 100-000001357 |
| Documents: | Technical data sheet |
8C 16T @ 3.30 GHz (5.10 GHz)
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Benchmark results
The benchmark results for the AMD Ryzen 7 8840H 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 2024 (Single-Core)
The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Core i5-13500HX
14C 20T @ 4.70 GHz |
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Intel Core i7-12650H
10C 16T @ 4.70 GHz |
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Intel Core i5-13500H
12C 16T @ 4.70 GHz |
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AMD Ryzen 7 8840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 8840HS
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 8840HS
8C 16T @ 5.10 GHz |
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Cinebench 2024 (Multi-Core)
The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
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Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 4.06 GHz |
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AMD Ryzen AI 9 365
10C 20T @ 5.00 GHz |
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Intel Core i5-13500HX
14C 20T @ 4.70 GHz |
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AMD Ryzen 7 8840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 8840HS
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 8840HS
8C 16T @ 5.10 GHz |
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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 8840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 8840HS
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 8840HS
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 8840H
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840HS
8C 16T @ 3.75 GHz |
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AMD Ryzen 7 PRO 8845HS
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 8840HS
8C 16T @ 3.75 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 8840H
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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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 M2 Ultra (60-GPU)
24C 24T @ 0.66 GHz |
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Apple M1 Ultra (48-GPU)
20C 20T @ 0.60 GHz |
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Apple M1 Ultra (64-GPU)
20C 20T @ 0.60 GHz |
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AMD Ryzen 7 8840H
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 5 PRO 8640HS
6C 12T @ 3.50 GHz |
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AMD Ryzen 5 PRO 8645HS
6C 12T @ 4.30 GHz |
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Benchmarks
Cinebench 2024 (SC)
343 entries
343 entries
Cinebench 2024 (MC)
340 entries
340 entries
Cinebench R23 (SC)
629 entries
629 entries
Cinebench R23 (MC)
611 entries
611 entries
FP32 SP (iGPU)
2,128 entries
2,128 entries
AI performance (NPU)
165 entries
165 entries
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