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AMD Ryzen 5 PRO 8640HS vs AMD C-70
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
AMD Ryzen 5 PRO 8640HS
100 %
AMD Radeon 760M
AMD C-70
2 %
AMD Radeon HD 6290
More benchmarks
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| Family | AMD Ryzen 5 PRO (33) | AMD C (6) |
| CPU group | AMD Ryzen 8040 (22) | AMD C (6) |
| Architecture | Hawk Point (Zen 4) | Ontario (Bobcat) |
| Technology | 4 nm | 40 nm |
| Segment | Notebook | Notebook |
| Socket | FP8 | BGA 413 |
| Predecessor | AMD Ryzen 5 PRO 7640HS | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| CPU Cores / Threads | 6 / 12 | 2 / 2 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 6x Zen 4 | 2x |
| Frequency: | 3.50 GHz | 1.00 GHz |
| Turbo (1 Core): | 5.00 GHz | 1.33 GHz |
| Turbo (All Cores): | 1.33 GHz | |
| L2-Cache | 6.00 MB | |
| L3-Cache | 16.00 MB | 1.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| GPU name | AMD Radeon 760M | AMD Radeon HD 6290 |
| GPU frequency | 0.80 - 2.60 GHz | 0.28 - 0.40 GHz |
| CUs / Shader | 8 / 512 | 1 / 80 |
| Raytracing | ✓ | ✗ |
| Max. displays | 4 | 2 |
| Max. GPU Memory | 32 GB | 1 GB |
| Technology | 4 nm | 40 nm |
| Release date | Q1/2023 | Q3/2011 |
NPU AI performance
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| Memory | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) | DDR3-1066 (8.5 GB/s) |
| Max. Memory | 256 GB | |
| Memory channels | 2 | 1 |
| ECC | Yes | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| TDP | 28 W | 9 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 20 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
AMD Ryzen 5 PRO 8640HS | AMD C-70 |
|---|---|---|
| Chip design | Monolithic | Unknown |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | SSE3, SSE4a |
| Release date | Q2/2024 | Q3/2012 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD Ryzen 5 PRO 8640HS is 4.2 stars (6 ratings), while AMD C-70 has received 4.0 stars (2 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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AMD Ryzen 5 PRO 8640HS
6C / 12T · 5.00 GHz
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AMD C-70
2C / 2T · 1.33 GHz
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