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AMD Ryzen 5 8640HS Benchmark, Test and specs
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The AMD Ryzen 5 8640HS was released in Q1/2024 and has 6 cores. The processor can process 12 threads simultaneously and uses a mainboard with the socket FP8.
| Name: | AMD Ryzen 5 8640HS |
|---|---|
| Family: | AMD Ryzen 5 (93) |
| CPU group: | AMD Ryzen 8040 (21) |
| Architecture: | Hawk Point (Zen 4) |
| Technology: | 4 nm |
| Segment: | Notebook |
| Generation: | 7 |
| Predecessor: | AMD Ryzen 5 7640HS |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD Ryzen 5 8640HS has 6 cores. The clock frequency of the AMD Ryzen 5 8640HS is 3.80 GHz (5.00 GHz). An initial performance assessment can be made using the number of CPU cores.
| CPU Cores / Threads: | 6 / 12 |
|---|---|
| Core architecture: | normal |
| Cores: | 6x Zen 4 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 3.80 GHz |
| Turbo Frequency (1 Core): | 5.00 GHz |
| Turbo Frequency (6 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)
The AMD Ryzen 5 8640HS has an integrated graphics that the system can use to efficiently play back videos. The AMD Ryzen 5 8640HS has the AMD Radeon 760M installed, which has 8 streaming multiprocessors (512 shaders).
| GPU name: | AMD Radeon 760M |
|---|---|
| GPU frequency: | 0.80 GHz |
| GPU (Turbo): | 2.60 GHz |
| Compute units: | 8 |
| Shader: | 512 |
| Hardware Raytracing: | Yes |
| Release date: | Q1/2023 |
| Max. displays: | 4 |
|---|---|
| Generation: | 10 |
| 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 5 8640HS 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: | No |
| PCIe: | 4.0 x 20 |
| PCIe Bandwidth: | 39.4 GB/s |
Thermal ManagementThe AMD Ryzen 5 8640HS has a TDP of 28 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
|---|---|
| TDP (PL1 / PBP): | 28 W |
| TDP (PL2): | -- |
| TDP up: | 54 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 5 8640HS is made in 4 nm and has 22.00 MB cache.
| Technology: | 4 nm |
|---|---|
| Chip design: | Monolithic |
| Socket: | FP8 |
| L2-Cache: | 6.00 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: | 100-000001358 |
| Documents: | Technical data sheet |
6C 12T @ 3.80 GHz (5.00 GHz)
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Benchmark results
The benchmark results for the AMD Ryzen 5 8640HS 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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AMD Ryzen 7 PRO 8840U
8C 16T @ 5.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Core Ultra 5 135H
14C 18T @ 4.60 GHz |
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AMD Ryzen 5 8640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 PRO 8645HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 PRO 7640HS
6C 12T @ 5.00 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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Intel Core Ultra 7 165H
16C 22T @ 5.00 GHz |
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Qualcomm Snapdragon X Elite (X1E-78-100)
12C 12T @ 3.40 GHz |
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Intel Core Ultra 5 225H
14C 14T @ 4.90 GHz |
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AMD Ryzen 5 8640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 PRO 7640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 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 i5-13600HX
14C 20T @ 4.80 GHz |
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AMD Ryzen Z1
6C 12T @ 4.90 GHz |
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Intel Core i5-14500HX
14C 20T @ 4.90 GHz |
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AMD Ryzen 5 8640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 PRO 7640HS
6C 12T @ 5.00 GHz |
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AMD Ryzen 5 8645HS
6C 12T @ 5.00 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 7 6800H
AMD Radeon 680M @ 2.20 GHz |
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Apple M2 (8-GPU)
Apple M2 (8 Core) @ 1.40 GHz |
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Apple M3 (8-GPU)
Apple M3 (8 Core) @ 1.40 GHz |
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AMD Ryzen 5 8640HS
AMD Radeon 760M @ 2.60 GHz |
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AMD Ryzen 5 7640HS
AMD Radeon 760M @ 2.60 GHz |
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AMD Ryzen 5 7640U
AMD Radeon 760M @ 2.60 GHz |
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AMD Ryzen 5 PRO 7640HS
AMD Radeon 760M @ 2.60 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 i7-1280P
14C 20T @ 3.00 GHz |
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Intel Core i5-1350P
12C 16T @ 1.90 GHz |
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Intel Core i5-1340P
12C 16T @ 1.80 GHz |
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AMD Ryzen 5 8640HS
6C 12T @ 3.80 GHz |
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Intel Core i5-1340PE
12C 16T @ 1.80 GHz |
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AMD Ryzen 7 PRO 7730U
8C 16T @ 2.80 GHz |
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AMD Ryzen 7 7730U
8C 16T @ 2.80 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 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 5 8640HS
6C 12T @ 3.80 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)
358 entries
358 entries
Geekbench 6 (SC)
1,883 entries
1,883 entries
Geekbench 5 (SC)
2,509 entries
2,509 entries
FP32 SP (iGPU)
2,154 entries
2,154 entries
3DMark Timespy (iGPU)
530 entries
530 entries
PassMark CPU-Mark
2,456 entries
2,456 entries
AI performance (NPU)
181 entries
181 entries
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