AMD Ryzen 5 8640U specifications and performance
AMD Ryzen 5 8640U is a 6 cores and 12 threads CPU processor produced by AMD. AMD Ryzen 5 8640U 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 8640u |
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 | FP7 |
---|---|
Default thermal design power / TDP PL1 | 15W |
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 |
1813
|
---|---|
Multi-core performance score |
11805
|
Single core performance score |
|
---|---|
Multi-core performance score |
|
Integer math | |
Floating point math | |
Find prime numbers | |
Random string sorting | |
Data encryption | |
Data compression | |
Physics simulation | |
Extended instruction test |
Single core performance |
2519
|
---|---|
Multi-core performance |
10308
|
File compression | 1080 MB/sec (megabits per second) |
clang compilation | 71 Klines/sec (thousands lines per second) |
HTML5 browsing | 226.5 pages/sec (pages per second) |
PDF rendering | 260.8 Mpixels/sec (megapixels per second) |
Text processing | 259.8 pages/sec (pages per second) |
Background blur | 48.1 images/sec (images per second) |
Photo processing | 94.5 images/sec (images per second) |
Ray tracing | 15.5 Mpixels/sec (megapixels per second) |