We compared two laptops/desktop CPUs: Intel Core i9 12900HK Vs AMD Ryzen 7 5800X3D.
In this table-based comparison, you’ll find out which CPUs are better performance in Benchmarks, Antutu, Games, and other useful information.
Vendor | Intel AMD |
Released | January 2022 March 2022 |
Type | Laptop Desktop |
Model | Core i9 12900HK Ryzen 7 5800X3D |
Instruction set | x86-64 x86-64 |
Codename | Alder Lake-H Vermeer |
Socket | BGA-1744 AM4 |
Integrated GPU | Iris Xe Graphics 96EU No |
Supported displays | 4 No |
Supports 64-bit | Yes Yes |
Cores | 14 8 |
Threads | 20 16 |
Base Frequency | 2.5 GHz 3.4 GHz |
Turbo Boost Frequency | 5 GHz 4.5 GHz |
Bus Frequency | 100 MHz 100 MHz |
Clock Multiplier | 25x 34x |
L1 Cache | 80K (per core) 512KB |
L2 Cache | 1280K (per core) 4MB |
L3 Cache | 24MB (shared) 96MB |
L2 core | - 0.5MB/core |
L3 core | - 12MB/core |
Unlocked Multiplier | Yes Yes |
Integrated Graphics | Iris Xe Graphics 96EU No |
GPU Base Clock | 300 MHz - |
GPU Boost Clock | 1450 MHz - |
Shading Units | 768 - |
TMUs | 48 - |
ROPs | 24 - |
Execution Units | 96 - |
TGP | 15W - |
Max. Resolution |
4096 x 2304 @ 60Hz 7680 x 4320 @ 60Hz 4096 x 2304 @ 120Hz - |
iGPU FLOPS | 1.69 TFLOPS - |
Transistors | - - |
Fabrication process | 7nm 7nm |
TDP | 35W-45W 105W |
Max. temperature | 100°C 90°C |
Memory Types |
DDR5 DDR4 LPDDR5 LPDDR4x DDR4 DDR4 DDR4 |
Memory Size | 64GB 128GB |
RAM speed |
4800 MT/s 3200 MT/s 5200 MT/s 4267 MT/s 3200 MHz 2900 MHz 2667 MHz |
Max. Memory Channels | 2 2 |
Max. Memory Bandwidth | - - |
ECC Support | No Yes |
DDR memory version | 5 4 |
Bus Transfer Rate | - - |
Bus Speed | - - |
Official Site | Intel Core i9 12900HK Official website AMD Ryzen 7 5800X3D official page |
PCI Express Version | 4.0 4.0 |
PCI Express Lanes | 28 24/20 |
Cinebench R23 Single-Core | 1898 1503 |
Cinebench R23 Multi-Core | 18014 14908 |
Passmark CPU Single-Core | 1841 2531 |
Passmark CPU Multi-Core | 13739 22985 |
Geekbench Single-Core | 3931 1643 |
Geekbench Multi-Core | 29733 11320 |
SSE version | 4.2 4.2 |
Front-end width | - - |
MULTITHREADING | |
AES | |
AVX | |
F16C | |
MMX | |
TRUST ZONE | |
NX BIT | |
FMA4 | |
FMA3 |