Apple M3 Ultra vs AMD Ryzen 9 7950X
Compared 2 processors: Apple M3 Ultra, vs AMD Ryzen 9 7950X. 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 | n/a | 226.1 GOps/s |
| Floating-Point Math | n/a | 138.2 GOps/s |
| Prime Number Search | n/a | 339 M primes/s |
| Random String Sort | n/a | 98.5 M strings/s |
| Data Encryption | n/a | 49.4 GB/s |
| Data Compression | n/a | 837.2 MB/s |
| Physics | n/a | 3109 frames/s |
| Extended Instructions | n/a | 622 M matrices/s |
| File Compression | 2690 MB/s | 1960 MB/s |
| Clang Compilation | 319.2 KLines/s | 211.3 KLines/s |
| HTML5 Browser | 819.6 pages/s | 414.2 pages/s |
| PDF Rendering | 701.5 MP/sec | 540.6 MP/sec |
| Text Processing | 327.5 pages/s | 304.8 pages/s |
| Background Blur | 63.2 frames/s | 78.9 frames/s |
| Photo Processing | 190.9 frames/s | 148.7 frames/s |
| Ray Tracing | 61.5 MP/sec | 46.1 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 200.9 PPW | 125.9 PPW |
| PassMark CPU / W | n/a | 368.1 PPW |
| Cinebench 2024 / W | n/a | 12.2 PPW |
| Blender / W | n/a | 3.39 PPW |
General Info
| Manufacturer | Apple | AMD |
| Announced | March, 5, 2025 | August, 29, 2022 |
| Type | PC use | PC use |
| Architecture | ARMv8 | x86-64 |
| Codename | Apple M3 | Zen 4 (Raphael) |
| Integrated GPU | Apple M3 Ultra GPU (80-core) | Radeon Graphics (Ryzen 7000) |
Processor
| Cores | 24 | 16 |
| Threads | 24 | 32 |
| Frequency | 4.5 GHz | 4.5 GHz |
| Max Frequency (Turbo) | n/a | 5.7 GHz |
| Cores | 8 | n/a |
| Threads | 8 | n/a |
| Cores count | 32 | 16 |
| Threads count | 32 | 32 |
| Bus frequency | n/a | 100 MHz |
| Multiplier | 45x | 45x |
| L1 cache | n/a | 64 KB/core |
| L2 cache | n/a | 1000 KB/core |
| L3 Cache | n/a | 64 MB total |
| Unlocked multiplier | No | Yes |
Package
| Transistor count | 184 billion | 13.1 billion |
| Process tech. | 3 nm | 5 nm |
| Power (TDP) | 140 W | 170 W |
| Max TDP (Boost) | n/a | 230 W |
| Socket | Apple M-Socket | AM5 |
| Critical temp. | 100 °C | 95 °C |
Memory Support
| Memory Type | LPDDR5-6400 | DDR5-5200 |
| Max Size | 512 GB | 128 GB |
| Channels | 8 | 2 |
| ECC support | No | Yes |
| Max memory bandwidth | 819.2 GB | 73.4 GB |
Other
| PCIe Version | n/a | 5.0 |
| Max PCIe Lanes | n/a | 28 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 1