AMD Ryzen 9 7940HS vs AMD Ryzen AI 9 HX 470
64
out 100
VS
72
out 100
Compared 2 processors: AMD Ryzen 9 7940HS, vs AMD Ryzen AI 9 HX 470. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | 103.4 GOps/s | 131.4 GOps/s |
| Floating-Point Math | 63.1 GOps/s | 82.9 GOps/s |
| Prime Number Search | 92 M primes/s | 136 M primes/s |
| Random String Sort | 42.2 M strings/s | 52.2 M strings/s |
| Data Encryption | 21.9 GB/s | 23.9 GB/s |
| Data Compression | 366.8 MB/s | 493.1 MB/s |
| Physics | 1450 frames/s | 1942 frames/s |
| Extended Instructions | 276 M matrices/s | 351 M matrices/s |
| File Compression | 962.5 MB/s | 1330 MB/s |
| Clang Compilation | 101.4 KLines/s | 132.1 KLines/s |
| HTML5 Browser | 211.8 pages/s | 343.5 pages/s |
| PDF Rendering | 326.9 MP/sec | 503.3 MP/sec |
| Text Processing | 260.3 pages/s | 310.1 pages/s |
| Background Blur | 53.8 frames/s | 65.2 frames/s |
| Photo Processing | 87.4 frames/s | 140.5 frames/s |
| Ray Tracing | 22.5 MP/sec | 31.3 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 215.4 PPW | 296.7 PPW |
| PassMark CPU / W | 558.4 PPW | 707.6 PPW |
| Cinebench 2024 / W | 17.9 PPW | 23 PPW |
| Blender / W | 4.18 PPW | 4.03 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | January, 4, 2023 | January, 5, 2026 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Phoenix) | Zen 5 (Gorgon Point) |
| Model number | n/a | 470 |
| Integrated GPU | Radeon 780M | Radeon 890M |
Processor
| Cores | 8 | 4 |
| Threads | 16 | 8 |
| Frequency | 4.0 GHz | 2.0 GHz |
| Max Frequency (Turbo) | 5.2 GHz | 5.2 GHz |
| Cores | n/a | 8 |
| Threads | n/a | 16 |
| Frequency | n/a | 2.0 GHz |
| Max Frequency (Turbo) | n/a | 3.3 GHz |
| Cores count | 8 | 12 |
| Threads count | 16 | 24 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 40x | 20x |
| L1 cache | 64 KB/core | 80 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 16 MB total | 24 MB total |
| Unlocked multiplier | No | No |
Package
| Transistor count | 25 billion | n/a |
| Process tech. | 4 nm | 4 nm |
| Power (TDP) | 35-54 W | 15-54 W |
| Socket | FP8 | FP8 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | - DDR5-5600 - LPDDR5x-7500 |
- DDR5-5600 - LPDDR5X-8533 |
| Max Size | 256 GB | 256 GB |
| Channels | 2 | 2 |
| ECC support | No | No |
| Max memory bandwidth | n/a | 89.6 GB |
Other
| PCIe Version | 4.0 | 4.0 |
| Max PCIe Lanes | 20 | 16 |
Note
AMD Ryzen 9 7940HS:
DDR5 memory is supported only on the FP7r2 socket, while FP7 and FP8 sockets support LPDDR5/x. ECC support is available exclusively on the FP7r2 socket.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
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