AMD Ryzen 5 8640HS specifications and performance
AMD Ryzen 5 8640HS is a 6 cores and 12 threads CPU processor produced by AMD. AMD Ryzen 5 8640HS was released on 2023-12-06, the fabrication process is 4nm (nanometer), the CPU codename is Zen 4 (Hawk Point), the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Radeon 760M.
| Vendor / Supplier | AMD |
|---|---|
| Short name | r5 8640hs |
| Release date | 2023-12-06 |
| CPU code name | Zen 4 (Hawk Point) |
| Fabrication process | 4nm (nanometer) |
| Instruction set architecture | x86-64 |
| Market | Laptop |
| Integrated Graphics (iGPU) | Radeon 760M |
| Total number of cores | 6 cores |
|---|---|
| Total number of threads | 12 threads |
| Number of performance cores | 6 cores |
| Number of performance core threads | 12 threads |
| Performance core base frequency / main frequency | 3.5GHz |
| Performance core maximum turbo frequency | 4.9GHz |
| Number of energy efficiency cores | |
| Number of energy-efficient core threads | |
| Energy efficiency core basic frequency / main frequency | |
| Energy efficiency core maximum turbo frequency |
| Bus frequency | 100MHz |
|---|---|
| L1 Cache | 64 KB |
| L2 Cache | 1 MB |
| L3 Cache | 16 MB |
| Unlock multiplier | No |
| Maximum supported memory | 256GB |
|---|---|
| Memory frequency support |
|
| Maximum number of memory channels | 2 |
| Maximum memory bandwidth | |
| ECC support | No |
| CPU Socket | FP8 |
|---|---|
| Default thermal design power / TDP PL1 | |
| Maximum Turbo Power Consumption / TDP PL2 | |
| Maximum temperature | 100°C |
| PCIe interface | PCIe 4.0 |
| PCIe lane count | 20 |
| Integrated Graphics (iGPU) | Radeon 760M |
|---|---|
| Base frequency | 800MHz |
| Maximum acceleration frequency | 2600MHz |
| Number of execution units | 8 |
| Stream Processors / Shading Units | 512 |
| Texture Units / TMUs | 32 |
| Raster Operations Units / ROPs | 16 |
| Total Graphics Power / TGP | 15W |
| FP32 computing performance |
5.32TFLOPS
|
| Single core performance score |
1714
|
|---|---|
| Multi-core performance score |
13023
|
| Single core performance score |
3701
|
|---|---|
| Multi-core performance score |
21265
|
| Integer math | 77 GOps/sec |
| Floating point math | 46 GOps/sec |
| Find prime numbers | 63 Million Primes/sec (Millions find prime numbers per second) |
| Random string sorting | 26.7 Million Strings/sec (Millions random string sorting per second) |
| Data encryption | 15.4 GBytes/sec (Gigabits per second) |
| Data compression | 256.8 MBytes/sec (megabits per second) |
| Physics simulation | 796 Frames/sec (FPS) |
| Extended instruction test | 18.6 Billion Matrices/sec (Billions matrix operations per second) |
| Single core performance |
2276
|
|---|---|
| Multi-core performance |
10469
|
| File compression | 1050 MB/sec (megabits per second) |
| clang compilation | 77.8 Klines/sec (thousands lines per second) |
| HTML5 browsing | 206 pages/sec (pages per second) |
| PDF rendering | 282.5 Mpixels/sec (megapixels per second) |
| Text processing | 259.4 pages/sec (pages per second) |
| Background blur | 49.1 images/sec (images per second) |
| Photo processing | 78.8 images/sec (images per second) |
| Ray tracing | 16.5 Mpixels/sec (megapixels per second) |