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Intel Core2 Duo E7400 | Intel Core i7-3770 | |
CPU comparisonIntel Core2 Duo E7400 or Intel Core i7-3770 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core2 Duo E7400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.80 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E7400 was released in Q4/2008. The Intel Core i7-3770 has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i7-3770 was released in Q2/2012. |
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Intel Core2 Duo (29) | Family | Intel Core i7 (300) |
Intel Core 2 Duo E7000/E8000 (14) | CPU group | Intel Core i 3000 (31) |
2 | Generation | 3 |
Wolfdale (Penryn) | Architecture | Ivy Bridge S |
Desktop | Segment | Desktop |
-- | Predecessor | -- |
-- | Successor | Intel Core i7-4770 |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E7400 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Core2 Duo E7400 is 2.80 GHz while the Intel Core i7-3770 has 4 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Core i7-3770 is at 3.40 GHz (3.90 GHz). |
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Intel Core2 Duo E7400 | Characteristic | Intel Core i7-3770 |
2 | Cores | 4 |
2 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
2.80 GHz | Frequency | 3.40 GHz |
-- | Turbo Frequency (1 Core) | 3.90 GHz |
-- | Turbo Frequency (All Cores) | 3.90 GHz |
Integrated graphics (iGPU)The Intel Core2 Duo E7400 or Intel Core i7-3770 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | Intel HD Graphics 4000 |
GPU frequency | 0.65 GHz | |
-- | GPU (Turbo) | 1.15 GHz |
-- | GPU Generation | 7 |
Technology | 22 nm | |
Max. displays | 3 | |
-- | Compute units | 16 |
-- | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 11.0 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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no iGPU | GPU | Intel HD Graphics 4000 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode |
Memory & PCIeThe Intel Core2 Duo E7400 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Core i7-3770 supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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Intel Core2 Duo E7400 | Characteristic | Intel Core i7-3770 |
DDR3-1333, DDR2-1066 | Memory | DDR3-1600 |
16 GB | Max. Memory | 32 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
3.00 MB | L2 Cache | -- |
-- | L3 Cache | 8.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core2 Duo E7400 is 65 W, while the Intel Core i7-3770 has a TDP of 77 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core2 Duo E7400 | Characteristic | Intel Core i7-3770 |
65 W | TDP (PL1 / PBP) | 77 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core2 Duo E7400 is manufactured in 45 nm and has 3.00 MB cache. The Intel Core i7-3770 is manufactured in 22 nm and has a 8.00 MB cache. |
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Intel Core2 Duo E7400 | Characteristic | Intel Core i7-3770 |
45 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3, SSE 4.1 | ISA extensions | SSE4.1, SSE4.2, AVX |
LGA 775 | Socket | LGA 1155 |
VT-x | Virtualization | VT-x, VT-x EPT |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2008 | Release date | Q2/2012 |
-- | Release price | 240 $ |
show more data | show more data | |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.40 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
@ 0.00 GHz |
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Intel Core i7-3770
Intel HD Graphics 4000 @ 1.15 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i7-3770
4C 8T @ 3.90 GHz |
Devices using this processor |
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Intel Core2 Duo E7400 | Intel Core i7-3770 |
Unknown | HP Elite 8300 mit Intel Core i7-3770 Intel Core i7-3770 Boxed |