Intel Core i7 4930K vs 4820K |
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CPUBoss Review Our evaluation of 4930K vs 4820K among desktop CPUs (over 75W)
Performance | |
Benchmark performance using all cores | |
| PCMark 8 Home 3.0 Accelerated, PassMark and 1 more | |
Single-core Performance | |
Individual core benchmark performance | |
| PassMark (Single Core), Geekbench 3 Single Core and 1 more | |
Integrated Graphics | |
Integrated GPU performance for graphics | |
| Fire Strike | |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
| CompuBench 1.5 Bitcoin mining and 4 more | |
Performance per Watt | |
How efficiently does the processor use electricity? | |
| Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more | |
Value | |
Are you paying a premium for performance? | |
| Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more | |
No winner declared
Too close to call
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 4930K vs the 4820K. | |||||||
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| CPUBoss is not aware of any important advantages of the 4820K vs the 4930K. | |||||||
Report a correction
Benchmarks Real world tests of Core i7 4930K vs 4820K
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
GeekBench (32-bit) Data courtesy Primate Labs
GeekBench (64-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Core i7 4930K | vs | 4820K |
|---|---|---|---|
| Clock speed | 3.4 GHz | 3.7 GHz | |
| Turbo clock speed | 3.9 GHz | 3.9 GHz | |
| Cores | Hexa 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 | |||
| MMX | |||
| SSE4 | |||
| AVX | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 130W | 130W | |
| Annual home energy cost | 31.32 $/year | 31.32 $/year | |
| Annual commercial energy cost | 113.88 $/year | 113.88 $/year | |
| Performance per watt | 7.92 pt/W | 8.43 pt/W | |
| Typical power consumption | 105.63W | 105.63W | |
bus | |||
| Architecture | DMI 2.0 | DMI 2.0 | |
| Number of links | 0 | 1 | |
| Transfer rate | 5,000 MT/s | 5,000 MT/s | |
details | Core i7 4930K | vs | 4820K |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 12 | 8 | |
| L2 cache | 2 MB | 1 MB | |
| L2 cache per core | 0.33 MB/core | 0.25 MB/core | |
| L3 cache | 12 MB | 10 MB | |
| L3 cache per core | 2 MB/core | 2.5 MB/core | |
| Manufacture process | 22 nm | 22 nm | |
| Max CPUs | 1 | 1 | |
| Operating temperature | Unknown - 66.8°C | Unknown - 66.8°C | |
overclocking | |||
| Overclocked clock speed | 4.5 GHz | 4.57 GHz | |
| Overclocked clock speed (Water) | 4.62 GHz | 4.68 GHz | |
| PassMark (Overclocked) | 8,128.1 | 5,294.9 | |
| Overclocked clock speed (Air) | 4.5 GHz | 4.57 GHz | |
integrated graphics | |||
| GPU | None | None | |
| Label | N/A | N/A | |
| Latest DirectX | N/A | N/A | |
| Number of displays supported | N/A | N/A | |
| GPU clock speed | N/A | N/A | |
| Turbo clock speed | N/A | N/A | |
| 3DMark06 | N/A | N/A | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1866 | |||
| DDR3-1600 | |||
| DDR3-1333 | |||
| DDR3 | |||
| Channels | Quad Channel | Quad Channel | |
| Supports ECC | No | No | |
| Maximum bandwidth | 59,733.32 MB/s | 59,733.32 MB/s | |
| Maximum memory size | 65,536 MB | 65,536 MB | |
 Intel Core i7 4930K  Report a correction |  Intel Core i7 4820K Report a correction |
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