AMD Ryzen 7 7840HS Benchmark, Test and specs
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The AMD Ryzen 7 7840HS has 8 cores with 16 threads and is based on the 6. gen of the AMD Ryzen 7 series. The processor uses a mainboard with the FP8 socket and was released in Q1/2023.
CPU lineageThe segment in which we have classified the AMD Ryzen 7 7840HS. Here you can see if it is a desktop processor or a mobile processor or which processor may be the successor of the AMD Ryzen 7 7840HS. |
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| Name: | AMD Ryzen 7 7840HS |
| Family: | AMD Ryzen 7 |
| CPU group: | AMD Ryzen 7040 |
| Segment: | Mobile |
| Generation: | 6 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD Ryzen 7 7840HS has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 7840HS is 3.80 GHz (5.10 GHz). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
| 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): | -- |
Internal Graphics
The AMD Ryzen 7 7840HS has integrated graphics, called iGPU for short. Specifically, the AMD Ryzen 7 7840HS uses the AMD Radeon 780M Graphics, which has 768 texture shaders and 12 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
| GPU name: | AMD Radeon 780M Graphics |
| GPU frequency: | 1.20 GHz |
| GPU (Turbo): | 2.70 GHz |
| Execution units: | 12 |
| Shader: | 768 |
| Max. GPU Memory: | 32 GB |
| Max. displays: | 4 |
| Generation: | 9 |
| Direct X: | 12 |
| Technology: | 4 nm |
| Release date: | Q1/2023 |
Hardware codec support
A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
| 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 processor can use up to 256 GB memory in 2 (Dual Channel) memory channels. The maximum memory bandwidth is 89.6 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system. |
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| Memory type: | DDR5-5600 LPDDR5X-7500 |
| Max. Memory: | 256 GB |
| Memory channels: | 2 (Dual Channel) |
| Bandwidth: | 89.6 GB/s |
| ECC: | Yes |
| PCIe: | 4.0 x 20 |
| AES-NI: | Yes |
Thermal ManagementThe thermal design power (TDP for short) of the processor is 54 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU. |
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| TDP (PL1 / PBP): | 54 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | 35 W |
| Tjunction max.: | 100 °C |
Technical details
The AMD Ryzen 7 7840HS is made in 4 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 24.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.
| Technology: | 4 nm |
| Chip design: | Chiplet |
| Socket: | FP8 |
| L2-Cache: | 8.00 MB |
| L3-Cache: | 16.00 MB |
| Architecture: | Phoenix (Zen 4) |
| 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 7840HS 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 i7-12700
12C 20T @ 4.90 GHz |
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Intel Core i7-12700F
12C 20T @ 4.90 GHz |
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Intel Core i7-1280P
14C 20T @ 4.80 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i7-12700HL
14C 20T @ 4.70 GHz |
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Intel Core i7-12700H
14C 20T @ 4.70 GHz |
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Intel Core i5-12500
6C 12T @ 4.60 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 i5-12600K
10C 16T @ 4.50 GHz |
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Intel Core i5-12600KF
10C 16T @ 4.50 GHz |
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AMD EPYC 7351
16C 32T @ 2.90 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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Intel Core i9-10850K
10C 20T @ 4.80 GHz |
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Intel Core i7-12700HL
14C 20T @ 3.80 GHz |
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Intel Core i7-12700H
14C 20T @ 3.80 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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Apple M2 Pro (10-CPU 16-GPU)
Apple M2 Pro (16 Core) @ 1.40 GHz |
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Apple M1 Pro (10-CPU 16-GPU)
Apple M1 Pro (16 Core) @ 1.30 GHz |
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AMD Ryzen 9 7940HS
AMD Radeon 780M Graphics @ 2.80 GHz |
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AMD Ryzen 7 7840HS
AMD Radeon 780M Graphics @ 2.70 GHz |
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Apple M1 Pro (10-CPU 14-GPU)
Apple M1 Pro (14 Core) @ 1.30 GHz |
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Apple M1 Pro (8-CPU)
Apple M1 Pro (14 Core) @ 1.30 GHz |
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Microsoft XBox Series S
AMD Custom Radeon Graphics (XBox Series S) @ 1.57 GHz |
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