Follow us
Share link
Submit benchmark
VS
Intel Core i9-9900 vs Intel Core i7-6900K
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench R23 Single-Core
Single-core performance
Intel Core i9-9900
100 %
8C / 16T · 5.00 GHz
Intel Core i7-6900K
90 %
8C / 16T · 3.70 GHz
Cinebench R23 Multi-Core
Multi-core performance
Intel Core i9-9900
100 %
8C / 16T · 4.00 GHz
Intel Core i7-6900K
93 %
8C / 16T · 3.20 GHz
Geekbench 6 Single-Core
Single-core performance
Intel Core i9-9900
100 %
8C / 16T · 5.00 GHz
Intel Core i7-6900K
77 %
8C / 16T · 3.70 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i9-9900
100 %
8C / 16T · 4.00 GHz
Intel Core i7-6900K
98 %
8C / 16T · 3.20 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i9-9900
100 %
8C / 16T · 5.00 GHz
Intel Core i7-6900K
84 %
8C / 16T · 3.70 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i9-9900
100 %
8C / 16T · 4.00 GHz
Intel Core i7-6900K
95 %
8C / 16T · 3.20 GHz
CPU-Z Benchmark 17 Multi-Core
Multi-core performance
Intel Core i9-9900
100 %
8C / 16T · 3.10 GHz
Intel Core i7-6900K
88 %
8C / 16T · 3.20 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| Family | Intel Core i9 (81) | Intel Core i7 Extreme Edition (24) |
| CPU group | Intel Core i 9000 (34) | Intel Core i 6000 (24) |
| Architecture | Coffee Lake S Refresh | Skylake S |
| Technology | 14 nm | 14 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 1151-2 | LGA 2011-3 |
| Predecessor | ||
| Successor | Intel Core i9-10900 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 8 / 16 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 8x |
| Frequency: | 3.10 GHz | 3.20 GHz |
| Turbo (1 Core): | 5.00 GHz | 3.70 GHz |
| Turbo (All Cores): | 4.00 GHz | |
| L2-Cache | ||
| L3-Cache | 16.00 MB | 20.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| GPU name | Intel UHD Graphics 630 | no iGPU |
| GPU frequency | 0.35 - 1.20 GHz | |
| CUs / Shader | 24 / 192 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 64 GB | |
| Technology | 14 nm | |
| Release date | Q4/2017 |
NPU AI performance
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| Memory | DDR4-2666 (42.7 GB/s) | DDR4-2400 (76.8 GB/s) |
| Max. Memory | 128 GB | 128 GB |
| Memory channels | 2 | 4 |
| ECC | No | No |
| PCIe | 3.0 x 16 | 3.0 x 40 |
| PCIe Bandwidth | 15.8 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| TDP | 65 W | 140 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Core i9-9900 | Intel Core i7-6900K |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q2/2019 | Q2/2016 |
| Release price | 550 $ | |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i9-9900 is 4.5 stars (19 ratings), while Intel Core i7-6900K has received 4.4 stars (8 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
2
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
3
Intel Celeron 450
1C / 1T · 0.00 GHz
4
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
5
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
6
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
7
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
8
Intel Core i9-9900
8C / 16T · 5.00 GHz
9
Intel Core i7-6900K
8C / 16T · 3.70 GHz
Popular Comparisons
