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Intel Core i5-661 vs Intel Core i5-670
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 i5-661
94 %
2C / 4T · 3.60 GHz
Intel Core i5-670
100 %
2C / 4T · 3.73 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i5-661
96 %
2C / 4T · 3.33 GHz
Intel Core i5-670
100 %
2C / 4T · 3.46 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i5-661
100 %
Intel HD Graphics (Westmere)
Intel Core i5-670
81 %
Intel HD Graphics (Westmere)
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| Family | Intel Core i5 (336) | Intel Core i5 (336) |
| CPU group | Intel Core i5 600 (6) | Intel Core i5 600 (6) |
| Architecture | Clarkdale | Clarkdale |
| Technology | 32 nm | 32 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 1156 | LGA 1156 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| CPU Cores / Threads | 2 / 4 | 2 / 4 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x | 2x |
| Frequency: | 3.33 GHz | 3.46 GHz |
| Turbo (1 Core): | 3.60 GHz | 3.73 GHz |
| Turbo (All Cores): | ||
| L2-Cache | 0.50 MB | 0.50 MB |
| L3-Cache | 4.00 MB | 4.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| GPU name | Intel HD Graphics (Westmere) | Intel HD Graphics (Westmere) |
| GPU frequency | 0.50 - 0.90 GHz | 0.50 - 0.73 GHz |
| CUs / Shader | 12 / 24 | 12 / 24 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 2 |
| Max. GPU Memory | 2 GB | 2 GB |
| Technology | 32 nm | 32 nm |
| Release date | Q1/2010 | Q1/2010 |
NPU AI performance
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| Memory | DDR3-1333 (21.3 GB/s) DDR3-1066 (17.1 GB/s) | DDR3-1333 (21.3 GB/s) DDR3-1066 (17.1 GB/s) |
| Max. Memory | 16 GB | 16 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 16 | 2.0 x 16 |
| PCIe Bandwidth | 8.0 GB/s | 8.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| TDP | 73 W | 73 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Intel Core i5-661 | Intel Core i5-670 |
|---|---|---|
| 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 | SSE4.1, SSE4.2 |
| Release date | Q1/2010 | Q1/2010 |
| Release price | 177 $ | 305 $ |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i5-661 is 5.0 stars (1 ratings), while Intel Core i5-670 has received 5.0 stars (2 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Core i5-670
2C / 4T · 3.73 GHz
2
Intel Core i5-661
2C / 4T · 3.60 GHz
3
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
4
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
5
Intel Celeron 450
1C / 1T · 0.00 GHz
6
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
7
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
8
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
9
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
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