Intel Core 2 Quad Q6400 | Intel Core i3-4005U | |
CPU comparisonIn this CPU comparison, we compare the Intel Core 2 Quad Q6400 and the Intel Core i3-4005U and use benchmarks to check which processor is faster.
We compare the Intel Core 2 Quad Q6400 4 core processor released in Q1/2007 with the Intel Core i3-4005U which has 2 CPU cores and was introduced in Q3/2013. |
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Intel Core2 Quad (19) | Family | Intel Core i3 (205) |
Intel Core 2 Quad Q6000 (3) | CPU group | Intel Core i 4000U (26) |
1 | Generation | 4 |
Kentsfield (Core) | Architecture | Haswell U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | Intel Core i3-5005U |
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CPU Cores and Base FrequencyThe Intel Core 2 Quad Q6400 is a 4 core processor with a clock frequency of 2.13 GHz. The processor can compute 4 threads at the same time. The Intel Core i3-4005U clocks with 1.70 GHz, has 2 CPU cores and can calculate 4 threads in parallel. |
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Intel Core 2 Quad Q6400 | Characteristic | Intel Core i3-4005U |
4 | Cores | 2 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.13 GHz | Frequency | 1.70 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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no iGPU | GPU | Intel HD Graphics 4400 |
GPU frequency | 0.20 GHz | |
-- | GPU (Turbo) | 0.95 GHz |
-- | GPU Generation | 7.5 |
Technology | 22 nm | |
Max. displays | 3 | |
-- | Compute units | 20 |
-- | Shader | 160 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 11.1 |
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 4400 |
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 & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Core 2 Quad Q6400, while the Intel Core i3-4005U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
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Intel Core 2 Quad Q6400 | Characteristic | Intel Core i3-4005U |
DDR3-1066, DDR2-800 | Memory | DDR3-1600 |
16 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
8.00 MB | L2 Cache | -- |
-- | L3 Cache | 3.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 10 |
-- | PCIe Bandwidth | 5.0 GB/s |
Thermal ManagementThe Intel Core 2 Quad Q6400 has a TDP of 105 W. The TDP of the Intel Core i3-4005U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core 2 Quad Q6400 | Characteristic | Intel Core i3-4005U |
105 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core 2 Quad Q6400 has 8.00 MB cache and is manufactured in 65 nm. The cache of Intel Core i3-4005U is at 3.00 MB. The processor is manufactured in 22 nm. |
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Intel Core 2 Quad Q6400 | Characteristic | Intel Core i3-4005U |
65 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE2, SSE3 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 775 | Socket | BGA 1168 |
VT-x | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2007 | Release date | Q3/2013 |
-- | Release price | -- |
show more data | show more data | |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
@ 0.00 GHz |
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Intel Core i3-4005U
Intel HD Graphics 4400 @ 0.95 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz |
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Intel Core i3-4005U
2C 4T @ 1.70 GHz |
Devices using this processor |
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Intel Core 2 Quad Q6400 | Intel Core i3-4005U |
Unknown | Unknown |