We compared two laptops/desktop CPUs: Intel Core i9 12900KS Vs AMD Ryzen 5 6600U.
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 | April 2022 January 2022 |
Type | Desktop Laptop |
Model |
Core i9 12900KS
Ryzen 5 6600U Zen 3+ |
Instruction set | 64-bit x86-64 |
Codename | Alder Lake Rembrandt |
Socket | LGA-1700 FP7 |
Integrated GPU | UHD Graphics 770 Radeon 660M |
Supported displays | 4 4 |
Supports 64-bit | Yes Yes |
Cores | 16 6 |
Threads | 24 12 |
Base Frequency | 3.4 GHz 2.9 GHz |
Turbo Boost Frequency | 5.5 GHz 4.5 GHz |
Bus Frequency | 100 MHz 100 MHz |
Clock Multiplier | 34x 29x |
L1 Cache | 64K (per core) 384KB |
L2 Cache | 14MB (shared) 3MB |
L3 Cache | 30MB (shared) 16MB |
L2 core | - 0.5MB/core |
L3 core | - 2.67MB/core |
Unlocked Multiplier | Yes No |
Integrated Graphics | UHD Graphics 770 Radeon 660M |
GPU Base Clock | 300 MHz 1500 MHz |
GPU Boost Clock | 1550 MHz 1900 MHz |
Shading Units | 256 384 |
TMUs | 16 24 |
ROPs | 8 16 |
Execution Units | 32 6 |
TGP | 15W 15W |
Max. Resolution |
4096 x 2160 @ 60Hz 7680 x 4320 @ 60Hz 5120 x 3200 @ 120Hz 3840 x 2160 @ 60Hz 3440 x 1440 @ 144Hz 2560 x 1440 @ 180Hz 1920 x 1080 @ 240Hz |
iGPU FLOPS | 0.78 TFLOPS 1.46 TFLOPS |
Transistors | - - |
Fabrication process | 7nm 6nm |
TDP | 150W 15W-28W |
Max. temperature | 50°C 95°C |
Memory Types |
DDR5 DDR4 DDR5 LPDDR5 |
Memory Size | 128GB 64GB |
RAM speed |
4800 MT/s 3200 MT/s 4800 MHz 6400 MHz |
Max. Memory Channels | 2 4 |
Max. Memory Bandwidth | 76.8 GB/s - |
ECC Support | Yes Yes |
DDR memory version | 5 5 |
Bus Transfer Rate | - - |
Bus Speed | - - |
Official Site | Intel Core i9 12900KS Official website AMD Ryzen 5 6600U Official website |
PCI Express Version | 5.0 & 4.0 4.0 |
PCI Express Lanes | 20 20/16 |
Cinebench R23 Single-Core | 2148 1414 |
Cinebench R23 Multi-Core | 29000 7949 |
Passmark CPU Single-Core | - - |
Passmark CPU Multi-Core | - - |
Geekbench Single-Core | 2106 - |
Geekbench Multi-Core | 19419 - |
SSE version | 4.2 4.2 |
Front-end width | - - |
MULTITHREADING | |
AES | |
AVX | |
F16C | |
MMX | |
TRUST ZONE | |
NX BIT | |
FMA4 | |
FMA3 |