AMD Ryzen 9 7940HS vs AMD Ryzen 9 7900X3D
64
out 100
VS
79
out 100
Compared 2 processors: AMD Ryzen 9 7940HS, vs AMD Ryzen 9 7900X3D. 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 | 161.1 GOps/s |
| Floating-Point Math | 63.1 GOps/s | 97.5 GOps/s |
| Prime Number Search | 92 M primes/s | 446 M primes/s |
| Random String Sort | 42.2 M strings/s | 70.3 M strings/s |
| Data Encryption | 21.9 GB/s | 35.3 GB/s |
| Data Compression | 366.8 MB/s | 594.3 MB/s |
| Physics | 1450 frames/s | 4734 frames/s |
| Extended Instructions | 276 M matrices/s | 446 M matrices/s |
| File Compression | 962.5 MB/s | 1710 MB/s |
| Clang Compilation | 101.4 KLines/s | 170.3 KLines/s |
| HTML5 Browser | 211.8 pages/s | 353.7 pages/s |
| PDF Rendering | 326.9 MP/sec | 495.8 MP/sec |
| Text Processing | 260.3 pages/s | 301.6 pages/s |
| Background Blur | 53.8 frames/s | 68.4 frames/s |
| Photo Processing | 87.4 frames/s | 118.8 frames/s |
| Ray Tracing | 22.5 MP/sec | 36.7 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 215.4 PPW | 152.3 PPW |
| PassMark CPU / W | 558.4 PPW | 419.5 PPW |
| Cinebench 2024 / W | 17.9 PPW | 12.8 PPW |
| Blender / W | 4.18 PPW | 3.34 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | January, 4, 2023 | January, 4, 2023 |
| Type | Laptop use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Phoenix) | Zen 4 (Raphael) |
| Integrated GPU | Radeon 780M | Radeon Graphics (Ryzen 7000) |
Processor
| Cores | 8 | 12 |
| Threads | 16 | 24 |
| Frequency | 4.0 GHz | 4.4 GHz |
| Max Frequency (Turbo) | 5.2 GHz | 5.6 GHz |
| Cores count | 8 | 12 |
| Threads count | 16 | 24 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 40x | 44x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 16 MB total | 128 MB total |
| Unlocked multiplier | No | n/a |
Package
| Transistor count | 25 billion | 13.1 billion |
| Process tech. | 4 nm | 5 nm |
| Power (TDP) | 35-54 W | 120 W |
| Max TDP (Boost) | n/a | 162 W |
| Socket | FP8 | AM5 |
| Critical temp. | 100 °C | 89 °C |
Memory Support
| Memory Type | - DDR5-5600 - LPDDR5x-7500 |
DDR5-5200 |
| Max Size | 256 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | No | Yes |
Other
| PCIe Version | 4.0 | 5.0 |
| Max PCIe Lanes | 20 | 28 |
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
After analyzing the data, we consider AMD Ryzen 9 7900X3D the clear winner in this comparison.
Survey
Total Votes: 0
