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Intel Core i7-4785T vs Intel Core2 Duo E6400
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 i7-4785T
100 %
4C / 8T · 3.20 GHz
2C / 2T · 2.13 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-4785T
100 %
4C / 8T · 2.70 GHz
2C / 2T · 2.13 GHz
More benchmarks
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
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
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| Family | Intel Core i7 (300) | Intel Core2 Duo (29) |
| CPU group | Intel Core i 4000 (64) | Intel Core 2 Duo E4000/E6000 (15) |
| Architecture | Haswell S | Conroe (Core) |
| Technology | 22 nm | 65 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 1150 | LGA 775 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 2 / 2 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 4x | 2x |
| Frequency: | 2.20 GHz | 2.13 GHz |
| Turbo (1 Core): | 3.20 GHz | |
| Turbo (All Cores): | 2.70 GHz | |
| L2-Cache | 2.00 MB | |
| L3-Cache | 8.00 MB | |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| GPU name | Intel HD Graphics 4600 | no iGPU |
| GPU frequency | 0.35 - 1.20 GHz | |
| CUs / Shader | 20 / 160 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 2 GB | |
| Technology | 22 nm | |
| Release date | Q2/2013 |
NPU AI performance
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| Memory | DDR3-1600 (25.6 GB/s) | DDR3-1333 (21.3 GB/s) DDR2-1066 (17.1 GB/s) |
| Max. Memory | 32 GB | 16 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 16 | |
| PCIe Bandwidth | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| TDP | 35 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Intel Core i7-4785T | Intel Core2 Duo E6400 |
|---|---|---|
| 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 | MMX, SSE, SSE2, SSE3 |
| Release date | Q2/2014 | Q3/2006 |
| Release price | 275 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i7-4785T is 4.0 stars (13 ratings), while Intel Core2 Duo E6400 has received 2.7 stars (3 ratings).
Click on the stars to rate one or both processors.
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