|
| 7.4 Out of 10 |  | |
| | ||
CPUBoss Review Our evaluation of the Intel Core i7 4771 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 | |
| 7.4 | CPUBoss Score |
Combination of all six facets | |
Benchmarks Real world tests of the Intel Core i7 4771
CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench
CompuBench 1.5 (T-Rex) Data courtesy CompuBench
PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark
Sky Diver Data courtesy FutureMark
Cloud Gate Data courtesy FutureMark
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
Specifications Full list of technical specs
summary
| Clock speed | 3.5 GHz |
|---|---|
| Turbo clock speed | 3.9 GHz |
| Cores | Quad core |
| Is unlocked | No |
features
| Has a NX bit | Yes |
|---|---|
| Supports trusted computing | Yes |
| Has virtualization support | Yes |
| Instruction set extensions |
|
| Supports dynamic frequency scaling | Yes |
memory controller
| Memory controller | Built-in |
|---|---|
| Memory type |
|
| Channels | Dual Channel |
| Supports ECC | No |
| Maximum bandwidth | 25,600 MB/s |
| Maximum memory size | 32,768 MB |
details
| Architecture | x86-64 |
|---|---|
| Threads | 8 threads |
| L2 cache | 1 MB |
| L2 cache per core | 0.25 MB/core |
| L3 cache | 8 MB |
| L3 cache per core | 2 MB/core |
| Manufacture process | 22 nm |
| Max CPUs | 1 |
| Operating temperature | Unknown - 72°C |
integrated graphics
| GPU | GPU |
|---|---|
| Label | Intel HD Graphics 4600 |
| Number of displays supported | 3 |
| GPU clock speed | 350 MHz |
| Turbo clock speed | 1,200 MHz |
power consumption
| TDP | 84W |
|---|---|
| Annual home energy cost | 20.24 $/year |
| Annual commercial energy cost | 73.58 $/year |
| Performance per watt | 10.83 pt/W |
| Typical power consumption | 68.25W |
bus
| Architecture | DMI |
|---|---|
| Number of links | 0 |
| Transfer rate | 5,000 MT/s |
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