Follow us
Share link
Submit benchmark
VS
Intel Core i7-6900K vs Intel Xeon D-1577
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Core i7-6900K
100 %
8C / 16T · 3.70 GHz
Intel Xeon D-1577
50 %
16C / 32T · 2.10 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i7-6900K
100 %
8C / 16T · 3.20 GHz
Intel Xeon D-1577
58 %
16C / 32T · 1.30 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i7-6900K
100 %
8C / 16T · 3.70 GHz
Intel Xeon D-1577
53 %
16C / 32T · 2.10 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-6900K
100 %
8C / 16T · 3.20 GHz
Intel Xeon D-1577
82 %
16C / 32T · 1.30 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
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Specifications
At a glance
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Xeon D (79) |
| CPU group | Intel Core i 6000 (24) | Intel Xeon D-1500 (22) |
| Architecture | Skylake S | Broadwell |
| Technology | 14 nm | 14 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 2011-3 | BGA 1667 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 16 / 32 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 16x |
| Frequency: | 3.20 GHz | 1.30 GHz |
| Turbo (1 Core): | 3.70 GHz | 2.10 GHz |
| Turbo (All Cores): | 1.30 GHz | |
| L2-Cache | 24.00 MB | |
| L3-Cache | 20.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| Memory | DDR4-2400 (76.8 GB/s) | DDR4-2133 (34.1 GB/s) |
| Max. Memory | 128 GB | 128 GB |
| Memory channels | 4 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 40 | 3.0 x 32 |
| PCIe Bandwidth | 39.4 GB/s | 31.5 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| TDP | 140 W | 45 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Intel Core i7-6900K | Intel Xeon D-1577 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, 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 | Q2/2016 | Q3/2017 |
| Release price | 1258 $ | |
| 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 (9 ratings), while Intel Xeon D-1577 has received 0 stars (0 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 Ultra 7 270K Plus
24C / 24T · 5.50 GHz
5
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
6
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
7
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
8
Intel Core i7-6900K
8C / 16T · 3.70 GHz
9
Intel Xeon D-1577
16C / 32T · 2.10 GHz
Popular Comparisons
