Intel Core i7 4771 

Released July, 2013
  • 3.5 GHz
  • Quad core
8.6 Out of 10

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.
by hassan-mujtaba (Jun, 2013)

CPUBoss Review Our evaluation of the Intel Core i7 4771

Performance

Benchmark performance using all cores

Core i7 4771
8.2
4790K
8.7
Passmark, GeekBench (32-bit) and GeekBench (64-bit)

Single-core Performance

Individual core benchmark performance

Core i7 4771
9.8
4790K
10.0
Passmark (Single Core)

Overclocking

How much speed can you get out of the processor?

Core i7 4771
5.0
4790K
10.0
Unlocked

Value

Are you paying a premium for performance?

Core i7 4771
7.0
4790K
6.8
Performance Per Dollar

8.6

CPUBoss Score

Performance, Single-core Performance, Overclocking and Value

Core i7 4771
8.6
4790K
9.2

Benchmarks Real world tests of the Intel Core i7 4771

GeekBench (32-bit)

Core i7 4771
13,085
4790K
15,650
Core i5 4670
10,573

GeekBench (64-bit)

Core i7 4771
14,237
4790K
16,730
Core i5 4670
11,963

GeekBench

Core i7 4771
14,237
Core i7 4770K
18,498
4790K
16,730

3D Mark 11 (Physics)

Core i7 4771
9,140
Core i5 4670
6,820

Passmark

Core i7 4771
9,966
Core i5 4670
7,484
Core i5 4690
7,664

Passmark (Single Core)

Core i7 4771
2,231
FX 8350
1,525
4790K
2,534

In The News From around the web

24
Aug

Intel Core i7-4771 Quad-Core CPU Available for Pre-Order

by Tarun Iyer |
www.tomshardware.com
The Intel Core i7-4771 is available for purchase at ShopBLT and offers a full suite of high-end features.
As you might expect, the high-end CPU also includes a full suite of Intel's processor technologies including Enhanced SpeedStep, Hyper-Threading, vPro and Virtualization.
The new Haswell Core i3 lineup includes five parts (3 standard, 3 low power) while the Haswell based Pentium lineup includes five parts too (3 standard, 3 low power), details can be found below.
Before detailing the new Pentium and Core i3 lineup, we would take a look at the Core i7-4771 processor.
18
Jun

Report: Intel Core i7-4771 Coming Q3 2013

by Niels Broekhuijsen |
www.tomshardware.com
This is because the Core i7-4770K is currently an extra 100 MHz faster out of the box over the non-K version of the CPU.
Another interesting bit in the slide is the indication of a "Haswell Refresh," which appears to be scheduled for Q2-2014.

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 vitualization support Yes
Instruction-set-extensions
  1. AES
  2. SSE4.1
  3. SSE3
  4. Supplemental SSE3
  5. SSE2
  6. AVX 2.0
  7. MMX
  8. SSE
  9. SSE4
  10. SSE4.2
  11. AVX
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 16.44 pt/W
Typical power consumption 68.25W

bus

Architecture DMI
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
  1. DDR3-1600
  2. DDR3-1333
Channels Dual Channel
Supports ECC No
Maximum bandwidth 25,600 MB/s
Maximum memory size 32,768 MB
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Comments

Showing 2 comments.
Thanks for pointing this out, just fixed this up.
there is an error: i7 4771 has an integrated GPU as shown in the official tecnical page http://ark.intel.com/products/77656
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