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Intel Core i7-5820K | Intel Core i5-6440HQ | |
CPU comparisonIntel Core i7-5820K or Intel Core i5-6440HQ - 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 Core i7-5820K has 6 cores with 12 threads and clocks with a maximum frequency of 3.60 GHz. Up to 64 GB of memory is supported in 4 memory channels. The Intel Core i7-5820K was released in Q3/2014. The Intel Core i5-6440HQ has 4 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i5-6440HQ was released in Q3/2015. |
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Intel Core i7 Extreme Edition | Family | Intel Core i5 |
Intel Core i 5000X | CPU group | Intel Core i 6000H |
5 | Generation | 6 |
Haswell E | Architecture | Skylake H |
Desktop / Server | Segment | Mobile |
Intel Core i7-4820K | Predecessor | -- |
-- | Successor | Intel Core i5-7440HQ |
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CPU Cores and Base FrequencyThe Intel Core i7-5820K has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i7-5820K is 3.30 GHz (3.60 GHz) while the Intel Core i5-6440HQ has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-6440HQ is at --. |
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6 | Cores | 4 |
12 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.30 GHz | Frequency | 2.60 GHz |
3.60 GHz | Turbo Frequency (1 Core) | 3.50 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 3.10 GHz |
Internal GraphicsThe Intel Core i7-5820K or Intel Core i5-6440HQ 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 530 |
GPU frequency | 0.35 GHz | |
GPU (Turbo) | 0.95 GHz | |
GPU Generation | 9 | |
Technology | 14 nm | |
Max. displays | 3 | |
Compute units | 24 | |
Shader | 192 | |
Max. GPU Memory | 32 GB | |
DirectX Version | 12 | |
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 | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-5820K can use up to 64 GB of memory in 4 memory channels. The maximum memory bandwidth is 68.2 GB/s. The Intel Core i5-6440HQ supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s. |
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DDR4-2133 | Memory | LPDDR3-1866, DDR4-2133 |
64 GB | Max. Memory | 64 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
68.2 GB/s | Max. Bandwidth | 34.1 GB/s |
No | ECC | No |
L2 Cache | ||
15.00 MB | L3 Cache | 6.00 MB |
3.0 | PCIe version | 3.0 |
28 | PCIe lanes | 16 |
27.6 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-5820K is 140 W, while the Intel Core i5-6440HQ has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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140 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i7-5820K is manufactured in 22 nm and has 15.00 MB cache. The Intel Core i5-6440HQ is manufactured in 14 nm and has a 6.00 MB cache. |
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22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 2011-3 | Socket | BGA 1440 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2014 | Release date | Q3/2015 |
499 $ | Release price | -- |
show more data | show more data | |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.50 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.50 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.50 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.50 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
@ 0.00 GHz |
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Intel Core i5-6440HQ
Intel HD Graphics 530 @ 0.95 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.30 GHz |
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Intel Core i5-6440HQ
4C 4T @ 2.60 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.50 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
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Intel Core i5-6440HQ
4C 4T @ 3.10 GHz |
Devices using this processor |
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Intel Core i7-5820K | Intel Core i5-6440HQ |
Unknown | Unknown |