Apple M1 Ultra vs AMD Ryzen 9 7900
We compared two CPUs: the 3.2 GHz Apple M1 Ultra (laptop) with 20-cores against the 3.7 GHz AMD Ryzen 9 7900 (desktop) with 12-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Value for money (Beta)
Key Differences
Advantages of Apple M1 Ultra
- More powerful Apple M1 Ultra GPU (64-core) integrated graphics: 21.2 vs 0.6 TFLOPS
- Has 8 more physical cores
Advantages of AMD Ryzen 9 7900
- Unlocked multiplier
- Newer - released 11 months later
- 21% faster in a single-core Geekbench v6 test - 2947 vs 2436 points
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (#54th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 2000 MB/sec | 1690 MB/sec |
| Clang compilation | 189 Klines/sec | 149.9 Klines/sec |
| HTML 5 Browser | 513.5 pages/sec | 341.4 pages/sec |
| PDF Renderer | 548.8 Mpixels/sec | 481.5 Mpixels/sec |
| Text processing | 250.5 pages/sec | 299.8 pages/sec |
| Background blur | 42.3 images/sec | 70.3 images/sec |
| Photo processing | 151.4 images/sec | 119.8 images/sec |
| Ray tracing | 27.8 Mpixels/sec | 31 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 92.4 GOps/sec | 162.4 GOps/sec |
| Floating point math | 130.1 GOps/sec | 97.2 GOps/sec |
| Find prime numbers | 538M Primes/sec | 378M Primes/sec |
| Random string sorting | 66.8M Strings/sec | 68.5M Strings/sec |
| Data encryption | 24.9 GBytes/sec | 34.4 GBytes/sec |
| Data compression | 556.6 MBytes/sec | 573.4 MBytes/sec |
| Physics | 5558 Frames/sec | 3027 Frames/sec |
| Extended instructions | 25.4B Matrices/sec | 41.9B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 23.2 PPW | 25.5 PPW |
| Geekbench 6 Multi / Watt | 264.7 PPW | 267.7 PPW |
| Passmark CPU Mark / Watt | 591.3 PPW | 739 PPW |
| Blender / Watt | 5.81 PPW | 6.11 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Apple M1 Ultra
No benchmark results yet
AMD Ryzen 9 7900
| Date | Benchmark | Result |
|---|---|---|
| 📘 2025-03-17 (A_Nobody) | Cinebench 2024 | 120 / 1657 |
Specifications
Full technical specification of Apple M1 Ultra and AMD Ryzen 9 7900General
| Vendor | Apple | Amd |
| Released | March 8, 2022 | January 10, 2023 |
| Type | Laptop | Desktop |
| Instruction Set | ARMv8 | x86-64 |
| Codename | Apple M1 | Zen 4 (Raphael) |
| Model number | APL1106/APL1W06 | - |
| Integrated GPU | Apple M1 Ultra GPU (64-core) | Radeon Graphics (Ryzen 7000) |
| Rival Equivalent | - Intel Core i9 12900K | - Intel Core i9 13900 |
| Successor | - Apple M4 Ultra | - |
AMD Ryzen CPU ranking (#20th place)
CPU
| P-Cores | 16 | 12 |
| P-Threads | 16 | 24 |
| Base Frequency (P) | 3.2 GHz | 3.7 GHz |
| Turbo Boost Frequency (P) | - | 5.4 GHz |
| E-Cores | 4 | - |
| E-Threads | 4 | - |
| Base Frequency (E) | 2.1 GHz | - |
| Total Cores | 20 | 12 |
| Total Threads | 20 | 24 |
| Bus Frequency | - | 100 MHz |
| Multiplier | - | 37x |
| L1 Cache | 192K (per core) | 64K (per core) |
| L2 Cache | 48MB (shared) | 1MB (per core) |
| L3 Cache | - | 64MB (shared) |
| Unlocked Multiplier | No | Yes |
Package
| Transistors | 114 billions | 13.1 billions |
| Fabrication Process | 5 nm | 5 nm |
| TDP (PL1) | 70 W | 65 W |
| Max. Boost TDP (PL2) | - | 142 W |
| Socket | Apple M-Socket | AM5 |
| Peak Temperature | - | 95°C |
Desktop CPU ranking (#38th place)
iGPU
| Integrated Graphics | Apple M1 Ultra GPU (64-core) | Radeon Graphics (Ryzen 7000) |
| GPU Base Clock | 450 MHz | 400 MHz |
| GPU Boost Clock | 1296 MHz | 2200 MHz |
| Shading Units | 8192 | 128 |
| TMUs | 512 | 8 |
| ROPs | 256 | 4 |
| Execution Units | 1024 | 2 |
| TGP | 120 W | 15 W |
iGPU FLOPS
Memory Support
| Memory Types | - LPDDR5-6400 | - DDR5-5200 |
| Max. Memory Size | 128 GB | 128 GB |
| Memory Channels | 8 | 2 |
| Max. Memory Bandwidth | 819.2 GB/s | - |
| ECC Support | No | Yes |
Misc
| Official Site | - | AMD Ryzen 9 7900 official page |
| PCI Express Version | - | 5.0 |
| PCI Express Lanes | - | 28 |
Cast your vote
Total votes: < 1