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Intel Core i7-6900K vs Intel Core i9-9900
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 i7-6900K
90 %
8C / 16T · 3.70 GHz
Intel Core i9-9900
100 %
8C / 16T · 5.00 GHz
Cinebench R23 Multi-Core
Multi-core performance
Intel Core i7-6900K
93 %
8C / 16T · 3.20 GHz
Intel Core i9-9900
100 %
8C / 16T · 4.00 GHz
Geekbench 6 Single-Core
Single-core performance
Intel Core i7-6900K
77 %
8C / 16T · 3.70 GHz
Intel Core i9-9900
100 %
8C / 16T · 5.00 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i7-6900K
98 %
8C / 16T · 3.20 GHz
Intel Core i9-9900
100 %
8C / 16T · 4.00 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i7-6900K
84 %
8C / 16T · 3.70 GHz
Intel Core i9-9900
100 %
8C / 16T · 5.00 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-6900K
95 %
8C / 16T · 3.20 GHz
Intel Core i9-9900
100 %
8C / 16T · 4.00 GHz
CPU-Z Benchmark 17 Multi-Core
Multi-core performance
Intel Core i7-6900K
88 %
8C / 16T · 3.20 GHz
Intel Core i9-9900
100 %
8C / 16T · 3.10 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 i7-6900K | Intel Core i9-9900 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Core i9 (81) |
| CPU group | Intel Core i 6000 (24) | Intel Core i 9000 (34) |
| Architecture | Skylake S | Coffee Lake S Refresh |
| Technology | 14 nm | 14 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 2011-3 | LGA 1151-2 |
| Predecessor | ||
| Successor | Intel Core i9-10900 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-6900K | Intel Core i9-9900 |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 8 / 16 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 8x |
| Frequency: | 3.20 GHz | 3.10 GHz |
| Turbo (1 Core): | 3.70 GHz | 5.00 GHz |
| Turbo (All Cores): | 4.00 GHz | |
| L2-Cache | ||
| L3-Cache | 20.00 MB | 16.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-6900K | Intel Core i9-9900 |
|---|---|---|
| GPU name | no iGPU | Intel UHD Graphics 630 |
| 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 i7-6900K | Intel Core i9-9900 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-6900K | Intel Core i9-9900 |
|---|---|---|
| Memory | DDR4-2400 (76.8 GB/s) | DDR4-2666 (42.7 GB/s) |
| Max. Memory | 128 GB | 128 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 40 | 3.0 x 16 |
| PCIe Bandwidth | 39.4 GB/s | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-6900K | Intel Core i9-9900 |
|---|---|---|
| TDP | 140 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-6900K | Intel Core i9-9900 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, 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 | Q2/2016 | Q2/2019 |
| 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 i7-6900K is 4.4 stars (8 ratings), while Intel Core i9-9900 has received 4.5 stars (20 ratings).
Click on the stars to rate one or both processors.
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