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Intel Core i7-5960X vs Intel Core i5-661
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i7-5960X
100 %
8C / 16T · 3.50 GHz
Intel Core i5-661
60 %
2C / 4T · 3.60 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-5960X
100 %
8C / 16T · 3.20 GHz
Intel Core i5-661
17 %
2C / 4T · 3.33 GHz
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 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
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Blender 2.81 (bmw27)
190 entries
190 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
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Specifications
At a glance
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Core i5 (336) |
| CPU group | Intel Core i 5000X (3) | Intel Core i5 600 (6) |
| Architecture | Haswell E | Clarkdale |
| Technology | 22 nm | 32 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 2011-3 | LGA 1156 |
| Predecessor | Intel Core i7-4960X | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 2 / 4 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 2x |
| Frequency: | 3.00 GHz | 3.33 GHz |
| Turbo (1 Core): | 3.50 GHz | 3.60 GHz |
| Turbo (All Cores): | 3.20 GHz | |
| L2-Cache | 0.50 MB | |
| L3-Cache | 20.00 MB | 4.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| GPU name | no iGPU | Intel HD Graphics (Westmere) |
| GPU frequency | 0.50 - 0.90 GHz | |
| CUs / Shader | / | 12 / 24 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | |
| Max. GPU Memory | 2 GB | |
| Technology | 32 nm | |
| Release date | Q1/2010 |
NPU AI performance
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| Memory | DDR4-2133 (68.2 GB/s) | DDR3-1333 (21.3 GB/s) DDR3-1066 (17.1 GB/s) |
| Max. Memory | 64 GB | 16 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 40 | 2.0 x 16 |
| PCIe Bandwidth | 39.4 GB/s | 8.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| TDP | 140 W | 73 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Intel Core i7-5960X | Intel Core i5-661 |
|---|---|---|
| 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 |
| Release date | Q3/2014 | Q1/2010 |
| Release price | 829 $ | 177 $ |
| 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 i7-5960X is 4.6 stars (17 ratings), while Intel Core i5-661 has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Core i5-661
2C / 4T · 3.60 GHz
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Apple M3 Ultra (28-CPU 60-GPU)
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Intel Celeron 450
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Intel Core i5-13600KF
14C / 20T · 5.10 GHz
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AMD Ryzen 7 5800XT
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14C / 28T · 3.30 GHz
9
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
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