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Benchmarks Real world tests of the Intel Core i7 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
| Clock speed | 3.7 GHz |
|---|---|
| Turbo clock speed | 3.9 GHz |
| Cores | Quad core |
| Is unlocked | Yes |
features
| Has a NX bit | Yes |
|---|---|
| Supports trusted computing | No |
| Has virtualization support | Yes |
| Instruction set extensions |
|
| Supports dynamic frequency scaling | Yes |
power consumption
| TDP | 130W |
|---|---|
| Annual home energy cost | 31.32 $/year |
| Annual commercial energy cost | 113.88 $/year |
| Performance per watt | 8.43 pt/W |
| Typical power consumption | 105.63W |
bus
| Architecture | DMI 2.0 |
|---|---|
| Number of links | 1 |
| Transfer rate | 5,000 MT/s |
details
| Architecture | x86-64 |
|---|---|
| Threads | 8 threads |
| L2 cache | 1 MB |
| L2 cache per core | 0.25 MB/core |
| L3 cache | 10 MB |
| L3 cache per core | 2.5 MB/core |
| Manufacture process | 22 nm |
| Max CPUs | 1 |
| Operating temperature | Unknown - 66.8°C |
overclocking
| Overclocked clock speed | 4.57 GHz |
|---|---|
| Overclocked clock speed (Water) | 4.68 GHz |
| PassMark (Overclocked) | 5,294.9 |
| Overclocked clock speed (Air) | 4.57 GHz |
integrated graphics
| GPU | None |
|---|
memory controller
| Memory controller | Built-in |
|---|---|
| Memory type |
|
| Channels | Quad Channel |
| Supports ECC | No |
| Maximum bandwidth | 59,733.32 MB/s |
| Maximum memory size | 65,536 MB |
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