AMD Ryzen 9 7900 vs AMD Ryzen 7 7700
76
out 100
VS
69
out 100
Compared 2 processors: AMD Ryzen 9 7900, vs AMD Ryzen 7 7700. 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 | 165.2 GOps/s | 110.7 GOps/s |
| Floating-Point Math | 98.4 GOps/s | 66.3 GOps/s |
| Prime Number Search | 381 M primes/s | 206 M primes/s |
| Random String Sort | 68.5 M strings/s | 124.9 M strings/s |
| Data Encryption | 34.9 GB/s | 23.9 GB/s |
| Data Compression | 581 MB/s | 405.9 MB/s |
| Physics | 3060 frames/s | 1982 frames/s |
| Extended Instructions | 425 M matrices/s | 1259 M matrices/s |
| File Compression | 1690 MB/s | 1630 MB/s |
| Clang Compilation | 149.9 KLines/s | 123.1 KLines/s |
| HTML5 Browser | 341.4 pages/s | 317.5 pages/s |
| PDF Rendering | 481.5 MP/sec | 441.8 MP/sec |
| Text Processing | 299.8 pages/s | 305.3 pages/s |
| Background Blur | 70.3 frames/s | 68.9 frames/s |
| Photo Processing | 119.8 frames/s | 115.5 frames/s |
| Ray Tracing | 31 MP/sec | 25.5 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 267.7 PPW | 239.1 PPW |
| PassMark CPU / W | 746.8 PPW | 530.6 PPW |
| Cinebench 2024 / W | 32.6 PPW | 16.2 PPW |
| Blender / W | 6.11 PPW | 4.25 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | January, 10, 2023 | January, 10, 2023 |
| Type | PC use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Raphael) | Zen 4 (Raphael) |
| Model number | n/a | 7700 |
| Integrated GPU | Radeon Graphics (Ryzen 7000) | Radeon Graphics (Ryzen 7000) |
Processor
| Cores | 12 | 8 |
| Threads | 24 | 16 |
| Frequency | 3.7 GHz | 3.8 GHz |
| Max Frequency (Turbo) | 5.4 GHz | 5.3 GHz |
| Cores count | 12 | 8 |
| Threads count | 24 | 16 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 37x | 38x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 1000 KB/core |
| L3 Cache | 64 MB total | 32 MB total |
| Unlocked multiplier | Yes | Yes |
Package
| Transistor count | 13.1 billion | 6.57 billion |
| Process tech. | 5 nm | 5 nm |
| Power (TDP) | 65 W | 65 W |
| Max TDP (Boost) | 142 W | 142 W |
| Socket | AM5 | AM5 |
| Critical temp. | 95 °C | 95 °C |
Memory Support
| Memory Type | DDR5-5200 | DDR5-5200 |
| Max Size | 128 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | Yes | Yes |
| Max memory bandwidth | n/a | 73.4 GB |
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: 1
