Apple M5 Ultra (36-Core) vs M3 Ultra
We compared two desktop CPUs: the 4.61 GHz Apple M5 Ultra (36-Core) with 36-cores against the 4.05 GHz M3 Ultra with 32-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 M5 Ultra (36-Core)
- Newer - released 1 year and 6 months later
- Around 409.5 GB/s (50%) higher theoretical memory bandwidth
- 33% faster in a single-core Geekbench v6 test - 4331 vs 3266 points
- More powerful Apple M5 Ultra GPU (80-core) integrated graphics: 33.2 vs 28.3 TFLOPS
- Has 4 more physical cores
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Multi) | - | 11987 |
Cinebench Scores (1st and 2nd place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | - | 2690 MB/sec |
| Clang compilation | - | 319.2 Klines/sec |
| HTML 5 Browser | - | 819.6 pages/sec |
| PDF Renderer | - | 701.5 Mpixels/sec |
| Text processing | - | 327.5 pages/sec |
| Background blur | - | 63.2 images/sec |
| Photo processing | - | 190.9 images/sec |
| Ray tracing | - | 61.5 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | - | 181.6 GOps/sec |
| Floating point math | - | 183.5 GOps/sec |
| Find prime numbers | - | 1063M Primes/sec |
| Random string sorting | - | 123.1M Strings/sec |
| Data encryption | - | 49.4 GBytes/sec |
| Data compression | - | 1076.9 MBytes/sec |
| Physics | - | 8863 Frames/sec |
| Extended instructions | - | 55.1B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | - | 21.4 PPW |
| Geekbench 6 Multi / Watt | - | 212.5 PPW |
| Passmark CPU Mark / Watt | - | 520.4 PPW |
| Blender / Watt | - | 5.13 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Apple M5 Ultra (36-Core)
No benchmark results yet
Apple M3 Ultra
| Date | Benchmark | Result |
|---|---|---|
| 📘 2025-08-13 (Losito) | Cinebench 2024 | 93 / 2422 |
| 📘 2025-03-17 (Luigi9212) | Cinebench 2024 | 148 / 2818 |
| 📘 2025-03-16 (Tyler) | Cinebench 2024 | 133 / 2753 |
Specifications
Full technical specification of Apple M5 Ultra (36-Core) and M3 UltraGeneral
| Vendor | Apple | Apple |
| Released | August 25, 2026 | March 5, 2025 |
| Type | Desktop | Desktop |
| Instruction Set | ARMv9 | ARMv8 |
| Codename | Apple M5 | Apple M3 |
| Integrated GPU | Apple M5 Ultra GPU (80-core) | Apple M3 Ultra GPU (80-core) |
CPU
| P-Cores | 24 | 24 |
| P-Threads | 24 | 24 |
| Base Frequency (P) | 4.61 GHz | 4.05 GHz |
| E-Cores | 12 | 8 |
| E-Threads | 12 | 8 |
| Base Frequency (E) | 4.38 GHz | 2.75 GHz |
| Total Cores | 36 | 32 |
| Total Threads | 36 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 46x | 40x |
| L1 Cache | 192K (per core) | 192K (per core) |
| L2 Cache | - | 64MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Transistors | - | 184 billions |
| Fabrication Process | 3 nm | 3 nm |
| TDP (PL1) | - | 140 W |
| Socket | Apple M-Socket | Apple M-Socket |
| Peak Temperature | 100°C | 100°C |
Desktop CPU ranking (1st and 4th place)
iGPU
| Integrated Graphics | Apple M5 Ultra GPU (80-core) | Apple M3 Ultra GPU (80-core) |
| GPU Base Clock | 500 MHz | - |
| GPU Boost Clock | 1620 MHz | 1380 MHz |
| Shading Units | 10240 | 10240 |
| TMUs | 640 | 640 |
| ROPs | 320 | 320 |
| Execution Units | 1280 | 1280 |
| TGP | - | 140 W |
iGPU FLOPS
Memory Support
| Memory Types | - LPDDR5X-9600 | - LPDDR5-6400 |
| Max. Memory Size | 512 GB | 512 GB |
| Memory Channels | 64 | 64 |
| Max. Memory Bandwidth | 1228.8 GB/s | 819.3 GB/s |
| ECC Support | No | No |
Misc
Cast your vote
Total votes: 10