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Intel Core i7-3820 vs Intel Core i7-14701E
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Core i7 (300) |
| CPU group | Intel Core i 3000X (4) | Intel Core i 14000 (34) |
| Architecture | Sandy Bridge E | Raptor Lake S Refresh |
| Technology | 32 nm | 10 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 2011 | LGA 1700 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 8 / 16 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 8x Raptor Cove |
| Frequency: | 3.60 GHz | 2.60 GHz |
| Turbo (1 Core): | 3.80 GHz | 5.40 GHz |
| Turbo (All Cores): | ||
| L2-Cache | 16.00 MB | |
| L3-Cache | 10.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| GPU name | no iGPU | Intel UHD Graphics 770 |
| GPU frequency | 0.30 - 1.65 GHz | |
| CUs / Shader | / | 32 / 256 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 64 GB | |
| Technology | 10 nm | |
| Release date | Q4/2021 |
NPU AI performance
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| Memory | DDR3-1600 (51.2 GB/s) DDR3-1333 (42.6 GB/s) DDR3-1066 (34.2 GB/s) | DDR5-5600 (89.6 GB/s) DDR4-3200 (51.2 GB/s) |
| Max. Memory | 64 GB | 192 GB |
| Memory channels | 4 | 2 |
| ECC | No | Yes |
| PCIe | 2.0 x 40 | 5.0 x 20 |
| PCIe Bandwidth | 20.0 GB/s | 78.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| TDP | 130 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 105 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-3820 | Intel Core i7-14701E |
|---|---|---|
| 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, AVX | SSE4.1, SSE4.2, AVX2, AVX2+ |
| Release date | Q1/2012 | Q3/2024 |
| Release price | 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 i7-3820 is 3.4 stars (7 ratings), while Intel Core i7-14701E has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
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