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| Intel Core i7 4820K vs 4790K |
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Released April, 2014
Intel Core i7 4790K
- 4 GHz
- Quad core
- Unlocked
Reasons to buy the 4790K
![]() | Has a built-in GPU Yes |
Cast your vote Do you agree or disagree with CPUBoss?
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Differences What are the advantages of each
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CPUBoss is not aware of any important advantages of the 4820K vs the 4790K. | |||||||
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Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required |
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Benchmarks Real world tests of Core i7 4820K vs 4790K
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Core i7 4820K
13,311
Core i7 4790K
15,490
GeekBench 3 (Single core) Data courtesy Primate Labs
Core i7 4820K
3,291
Core i7 4790K
4,004
GeekBench 3 (AES single core) Data courtesy Primate Labs
Core i7 4820K
2,500,000 MB/s
Core i7 4790K
5,140,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Core i7 4820K
13,645
Core i7 4790K
15,465
GeekBench (64-bit) Data courtesy Primate Labs
Core i7 4820K
14,931
Core i7 4790K
16,653
GeekBench
Core i7 4820K
14,931
Core i7 4790K
16,653
PassMark Data courtesy Passmark
Core i7 4820K
9,740
Core i7 4790K
11,194
PassMark (Single Core)
Core i7 4820K
2,009
Core i7 4790K
2,530
Specifications Full list of technical specs
summary | Core i7 4820K | vs | 4790K |
---|---|---|---|
Clock speed | 3.7 GHz | 4 GHz | |
Turbo clock speed | 3.9 GHz | 4.4 GHz | |
Cores | Quad core | Quad core | |
Is unlocked | Yes | Yes | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | No | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
F16C | |||
MMX | |||
SSE4 | |||
AVX | |||
SSE3 | |||
EM64T | |||
SSE | |||
SSE4.1 | |||
FMA3 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
AVX 2.0 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 130W | 88W | |
Annual home energy cost | 31.32 $/year | 21.2 $/year | |
Annual commercial energy cost | 113.88 $/year | 77.09 $/year | |
Performance per watt | 8.43 pt/W | 11.42 pt/W | |
Typical power consumption | 105.63W | 71.5W | |
bus | |||
Architecture | DMI 2.0 | DMI 2.0 | |
Number of links | 1 | 0 | |
Transfer rate | 5,000 MT/s | 5,000 MT/s |
details | Core i7 4820K | vs | 4790K |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 8 | 8 | |
L2 cache | 1 MB | 1 MB | |
L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
L3 cache | 10 MB | 8 MB | |
L3 cache per core | 2.5 MB/core | 2 MB/core | |
Manufacture process | 22 nm | 22 nm | |
Max CPUs | 1 | 1 | |
Operating temperature | Unknown - 66.8°C | Unknown - 74.04°C | |
overclocking | |||
Overclocked clock speed | 4.57 GHz | 4.63 GHz | |
Overclocked clock speed (Water) | 4.68 GHz | 4.8 GHz | |
PassMark (Overclocked) | 5,294.9 | 6,925.3 | |
Overclocked clock speed (Air) | 4.57 GHz | 4.63 GHz | |
integrated graphics | |||
GPU | None | GPU | |
Label | N/A | Intel® HD Graphics 4600 | |
Number of displays supported | N/A | 3 | |
GPU clock speed | N/A | 350 MHz | |
Turbo clock speed | N/A | 1,250 MHz | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1866 | |||
DDR3-1600 | |||
DDR3L-1600 | |||
DDR3-1333 | |||
DDR3 | |||
Channels | Quad Channel | Dual Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 59,733.32 MB/s | 25,600 MB/s | |
Maximum memory size | 65,536 MB | 32,768 MB |
Intel Core i7 4820K ![]() | Intel Core i7 4790K ![]() |
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