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AMD Ryzen 9 6900HX vs Intel Core i9-12900K

AMD Ryzen 9 6900HX

The AMD Ryzen 9 6900HX operates with 83 cores and 16 CPU threads. It run at 4.90 GHz base all cores while the TDP is set at 45 W.The processor is attached to the FP7 CPU socket. This version includes 16.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR5-4800LPDDR5-6400 RAM and features 4.0 PCIe Gen 12 lanes. Tjunction keeps below 105 °C degrees C. In particular, Rembrandt (Zen 3+) Architecture is enhanced with 6 nm technology and supports AMD-V, SVM. The product was launched on Q1/2022

AMD Ryzen 9 6900HX

The Intel Core i9-12900K operates with 16 cores and 16 CPU threads. It run at 3.20 GHz (5.20 GHz) base 2.40 GHz (3.90 GHz) all cores while the TDP is set at 125 W.The processor is attached to the LGA 1700 CPU socket. This version includes 30.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-3200DDR5-4800 RAM and features 5.0 PCIe Gen 20 lanes. Tjunction keeps below 100 °C degrees C. In particular, Alder Lake S Architecture is enhanced with 10 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q4/2021


Compare Detail

3.30 GHz Frequency 3.20 GHz (5.20 GHz)
83 Cores 16
4.90 GHz Turbo (1 Core) 3.20 GHz (5.20 GHz)
Turbo (All Cores) 2.40 GHz (3.90 GHz)
check Yes Hyperthreading Yes check
uncheck No Overclocking Yes check
normal Core Architecture hybrid (big.LITTLE)
AMD Radeon RX 680M GPU Intel UHD Graphics 770
2.40 GHz GPU (Turbo) 1.55 GHz
6 nm Technology 10 nm
2.40 GHz GPU (Turbo) 1.55 GHz
12 DirectX Version 12
3 Max. displays 3
DDR5-4800LPDDR5-6400 Memory DDR4-3200DDR5-4800
4 Memory channels 2
Max memory
uncheck No ECC Yes check
4.00 MB L2 Cache 14.00 MB
16.00 MB L3 Cache 30.00 MB
4.0 PCIe version 5.0
12 PCIe lanes 20
6 nm Technology 10 nm
FP7 Socket LGA 1700
45 W TDP 125 W
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Q1/2022 Release date Q4/2021

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Ryzen 9 6900HX 1,671 (76%)
76% Complete
Intel Core i9-12900K 2,008 (91%)
91% Complete

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD Ryzen 9 6900HX 14,674 (23%)
23% Complete
Intel Core i9-12900K 27,478 (42%)
42% Complete

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Ryzen 9 6900HX 651 (73%)
73% Complete
89% Complete

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD Ryzen 9 6900HX 5,715 (23%)
23% Complete
Intel Core i9-12900K 10,517 (42%)
42% Complete

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

0% Complete
89% Complete

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

0% Complete
Intel Core i9-12900K 4,116 (39%)
39% Complete

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Ryzen 9 6900HX 1,653 (73%)
73% Complete
Intel Core i9-12900K 2,000 (89%)
89% Complete

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD Ryzen 9 6900HX 10,613 (21%)
21% Complete
Intel Core i9-12900K 17,600 (35%)
35% Complete

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

AMD Ryzen 9 6900HX 3,689 (17%)
17% Complete
4% Complete

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

AMD Ryzen 9 6900HX 24,615 (23%)
23% Complete
Intel Core i9-12900K 40,907 (38%)
38% Complete
Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

Electric Usage Estimate

AMD Ryzen 9 6900HX Intel Core i9-12900K
45 W Max TDP 125 W
NA Power consumption per day (kWh) NA
NA Running cost per day NA
NA Power consumption per year (kWh) NA
NA Running cost per year NA

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