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Intel Core i7-920 vs Intel Core i7-3820
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 i7-920
72 %
4C / 8T · 2.93 GHz
Intel Core i7-3820
100 %
4C / 8T · 3.80 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i7-920
68 %
4C / 8T · 2.66 GHz
Intel Core i7-3820
100 %
4C / 8T · 3.60 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i7-920
66 %
4C / 8T · 2.93 GHz
Intel Core i7-3820
100 %
4C / 8T · 3.80 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-920
63 %
4C / 8T · 2.66 GHz
Intel Core i7-3820
100 %
4C / 8T · 3.60 GHz
CPU-Z Benchmark 17 Multi-Core
Multi-core performance
Intel Core i7-920
71 %
4C / 8T · 2.66 GHz
Intel Core i7-3820
100 %
4C / 8T · 3.60 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-920 | Intel Core i7-3820 |
|---|---|---|
| Family | Intel Core i7 (300) | Intel Core i7 Extreme Edition (24) |
| CPU group | Intel Core i7 900 (7) | Intel Core i 3000X (4) |
| Architecture | Bloomfield | Sandy Bridge E |
| Technology | 45 nm | 32 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 1366 | LGA 2011 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-920 | Intel Core i7-3820 |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 4 / 8 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 4x |
| Frequency: | 2.66 GHz | 3.60 GHz |
| Turbo (1 Core): | 2.93 GHz | 3.80 GHz |
| Turbo (All Cores): | ||
| L2-Cache | 1.00 MB | |
| L3-Cache | 8.00 MB | 10.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-920 | Intel Core i7-3820 |
|---|---|---|
| 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 i7-920 | Intel Core i7-3820 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-920 | Intel Core i7-3820 |
|---|---|---|
| Memory | DDR3-1066 (25.6 GB/s) | DDR3-1600 (51.2 GB/s) DDR3-1333 (42.6 GB/s) DDR3-1066 (34.2 GB/s) |
| Max. Memory | 24 GB | 64 GB |
| Memory channels | 3 | 4 |
| ECC | No | No |
| PCIe | 2.0 x 40 | |
| PCIe Bandwidth | 20.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-920 | Intel Core i7-3820 |
|---|---|---|
| TDP | 130 W | 130 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 105 °C |
Technical details
|
Wischen
|
Intel Core i7-920 | Intel Core i7-3820 |
|---|---|---|
| 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, AVX |
| Release date | Q4/2008 | Q1/2012 |
| Release price | 305 $ | 305 $ |
| 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 i7-920 is 3.4 stars (19 ratings), while Intel Core i7-3820 has received 3.4 stars (7 ratings).
Click on the stars to rate one or both processors.
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Intel Core i7-3820
4C / 8T · 3.80 GHz
9
Intel Core i7-920
4C / 8T · 2.93 GHz
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