amd ryzen threadripper 3990x vs intel core i9 12900h
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We compared two CPUs AMD Ryzen Threadripper 3990X (Desktop) 64-cores against Intel Core i9 12900H (Laptop) 14-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of AMD Ryzen Threadripper 3990X
- Has 50 more physical cores
- Has 232 MB larger L3 cache size
- Supports up to 256 GB DDR4-3200 RAM
- Unlocked multiplier
Advantages of Intel Core i9 12900H
- Newer released 3 years later
- Consumes up to 84% less energy than the AMD Ryzen Threadripper 3990X – 45 vs 280 Watt
- 14% higher Turbo Boost frequency (5 GHz vs 4.3 GHz)
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
| AMD Ryzen Threadripper 3990X | Intel Core i9 12900H | |
| Vendor | AMD | Intel |
| Released | November 25 2019 | January 4 2022 |
| Type | Desktop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Matisse | Alder Lake-H |
| Socket | TR4 | FCBGA1744 |
| Integrated GPU | - | Intel® Iris® Xe Graphics eligible |
Performance
| AMD Ryzen Threadripper 3990X | Intel Core i9 12900H | |
| Cores | 64 | 14 |
| Threads | 128 | 20 |
| Base Frequency | 2.9 GHz | 2.5 GHz |
| Turbo Boost Frequency | 4.3 GHz | 5 GHz |
| L1 Cache | 96K (per core) | 80K (per core) |
| L2 Cache | 512K (per core) | 1.25 MB (per core) |
| L3 Cache | 256 MB | 24 MB (shared) |
| Unlocked Multiplier | Yes | No |
Power
| AMD Ryzen Threadripper 3990X | Intel Core i9 12900H | |
| Fabrication process | 7 nm, 12 nm | Intel 7 nm |
| Power consumption (TDP) | 280 W | 45 W |
| Max. temperature | °C | 100°C |
Memory support
| AMD Ryzen Threadripper 3990X | Intel Core i9 12900H | |
| Memory types | DDR4-3200 | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 |
| Memory Size | 256 GB | 64 GB |
| Max. Memory Channels | 4 | 2 |
| Max. Memory Bandwidth | 102.403 GB/s | - |
| ECC Support | Yes | No |
iGPU
| AMD Ryzen Threadripper 3990X | Intel Core i9 12900H | |
| Integrated Graphics | - | Intel® Iris® Xe Graphics eligible |
| GPU Base Clock | MHz | 300 MHz |
| GPU Boost Clock | MHz | 1.45 MHz |
| Shading Units | 768 | |
| TMUs | 48 | |
| ROPs | 24 | |
| Execution Units | 96 | |
| TGP | W | 15 W |
iGPU FLOPS
Misc
| AMD Ryzen Threadripper 3990X | Intel Core i9 12900H | |
| Official site | AMD Ryzen Threadripper 3990X official page | Intel Core i9 12900H official page |
| PCI Express Version | 4 | 4 |
| PCI Express Lanes | 28 |