|
| 8.6 Out of 10 |  |
by hassan-mujtaba (Jun, 2013)Before detailing the new Pentium and Core i3 lineup, we would take a look at the Core i7-4771 processor.
by hassan-mujtaba (Jun, 2013)The new Core i7-4771 replaces the Core i7-4770 three months after its launch and features just around the same specifications with a 100 MHz core bump of 3.5 GHz base while turbo frequency remains the same at 3.9 GHz.
CPUBoss Review Our evaluation of the Intel Core i7 4771
Performance | |
Benchmark performance using all cores | |
| Passmark, GeekBench (32-bit) and GeekBench (64-bit) | |
Single-core Performance | |
Individual core benchmark performance | |
| Passmark (Single Core) | |
Overclocking | |
How much speed can you get out of the processor? | |
| Unlocked | |
Value | |
Are you paying a premium for performance? | |
| Performance Per Dollar | |
| 8.6 | CPUBoss Score |
Performance, Single-core Performance, Overclocking and Value | |
Benchmarks Real world tests of the Intel Core i7 4771
GeekBench (32-bit)
GeekBench (64-bit)
GeekBench
3D Mark 11 (Physics)
Passmark
Passmark (Single Core)
Specifications Full list of technical specs
summary
| Clock speed | 3.5 GHz |
|---|---|
| Turbo clock speed | 3.9 GHz |
| Cores | Quad core |
| Is unlocked | No |
| Is hyperthreaded | Yes |
features
| Has a NX bit | Yes |
|---|---|
| Supports trusted computing | Yes |
| Has virtualization support | Yes |
| Instruction-set-extensions |
|
| Supports dynamic frequency scaling | Yes |
power consumption
| TDP | 84W |
|---|---|
| Annual home energy cost | 20.24 $/year |
| Annual commercial energy cost | 73.58 $/year |
| Performance per watt | 16.11 pt/W |
| Typical power consumption | 68.25W |
bus
| Architecture | DMI |
|---|---|
| Number of links | 0 |
| 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 | 8 MB |
| L3 cache per core | 2 MB/core |
| Manufacture process | 22 nms |
| Max CPUs | 1 |
| Operating temperature | Unknown - 72°C |
gpu
| GPU | GPU |
|---|---|
| Label | Intel HD Graphics 4600 |
| Number of displays supported | 3 |
| GPU clock speed | 350 MHz |
| Turbo clock speed | 1,200 MHz |
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 |
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