AMD Ryzen 9 7950X3D vs AMD Ryzen 9 7900
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Compared 2 processors: AMD Ryzen 9 7950X3D, vs AMD Ryzen 9 7900. 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 | 214.6 GOps/s | 165.2 GOps/s |
| Floating-Point Math | 130.6 GOps/s | 98.4 GOps/s |
| Prime Number Search | 497 M primes/s | 381 M primes/s |
| Random String Sort | 92.6 M strings/s | 68.5 M strings/s |
| Data Encryption | 47.2 GB/s | 34.9 GB/s |
| Data Compression | 786.2 MB/s | 581 MB/s |
| Physics | 5067 frames/s | 3060 frames/s |
| Extended Instructions | 586 M matrices/s | 425 M matrices/s |
| File Compression | 1550 MB/s | 1690 MB/s |
| Clang Compilation | 228.7 KLines/s | 149.9 KLines/s |
| HTML5 Browser | 353.4 pages/s | 341.4 pages/s |
| PDF Rendering | 482.7 MP/sec | 481.5 MP/sec |
| Text Processing | 303.7 pages/s | 299.8 pages/s |
| Background Blur | 68.3 frames/s | 70.3 frames/s |
| Photo Processing | 117.9 frames/s | 119.8 frames/s |
| Ray Tracing | 54.7 MP/sec | 31 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 158.7 PPW | 267.7 PPW |
| PassMark CPU / W | 520.5 PPW | 746.8 PPW |
| Cinebench 2024 / W | 17.4 PPW | 32.6 PPW |
| Blender / W | 4.5 PPW | 6.11 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | January, 4, 2023 | January, 10, 2023 |
| Type | PC use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Raphael) | Zen 4 (Raphael) |
| Model number | 7950X3D | n/a |
| Integrated GPU | Radeon Graphics (Ryzen 7000) | Radeon Graphics (Ryzen 7000) |
Processor
| Cores | 16 | 12 |
| Threads | 32 | 24 |
| Frequency | 4.2 GHz | 3.7 GHz |
| Max Frequency (Turbo) | 5.7 GHz | 5.4 GHz |
| Cores count | 16 | 12 |
| Threads count | 32 | 24 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 42x | 37x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 128 MB total | 64 MB total |
| Unlocked multiplier | Yes | Yes |
Package
| Transistor count | 13.1 billion | 13.1 billion |
| Process tech. | 5 nm | 5 nm |
| Power (TDP) | 120 W | 65 W |
| Max TDP (Boost) | 162 W | 142 W |
| Socket | AM5 | AM5 |
| Critical temp. | 89 °C | 95 °C |
Memory Support
| Memory Type | DDR5-5200 | DDR5-5200 |
| Max Size | 128 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | Yes | Yes |
Other
| PCIe Version | 5.0 | 5.0 |
| Max PCIe Lanes | 28 | 28 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
