4 Cores, @3.16 GHz, Harpertown.
Release date ≤ Q1 2014.

4 Cores, 8 Threads @3.7 GHz, Ivy Bridge EP.
Release date ≤ Q2 2014.

Real World Speed
Performance profile from 12,786 user samples
6,900 User Benchmarks
Best Bench: 63% Base clock 3.8 GHz, turbo 3.75 GHz (avg)
Worst Bench: 44% Base clock 3.15 GHz, turbo 3.15 GHz (avg)
Poor: 44% Great: 63%
SPEED RANK: 586th / 1265
Gaming 55%
Desktop 57%
Workstation 40%
Jet ski
5,886 User Benchmarks
Best Bench: 81% Base clock 4.05 GHz, turbo 4 GHz (avg)
Worst Bench: 64% Base clock 3.7 GHz, turbo 1.45 GHz (avg)
Poor: 64% Great: 81%
SPEED RANK: 222nd / 1265
Gaming 74%
Desktop 77%
Workstation 60%
Effective Speed
Effective CPU Speed
55 % 73.9 % Much faster effective speed.
Avg. Memory Latency
73.1 Pts 85.7 Pts Lower memory latency.
Avg. Single Core Mixed Speed
56.1 Pts 95.8 Pts Much faster single-core speed.
Avg. Dual Core Mixed Speed
112 Pts 190 Pts Much faster dual-core speed.
Avg. Quad Core Mixed Speed
215 Pts 337 Pts Much faster quad-core speed.
Avg. Octa Core Mixed Speed
216 Pts 496 Pts Hugely faster octa-core speed.
OC Memory Latency
82.7 Pts 92.3 Pts Lower OC memory latency.
OC Single Core Mixed Speed
67.8 Pts 106 Pts Much faster OC single-core speed.
OC Dual Core Mixed Speed
135 Pts 203 Pts Much faster OC dual-core speed.
OC Quad Core Mixed Speed
267 Pts 398 Pts Much faster OC quad-core speed.
OC Octa Core Mixed Speed
267 Pts 529 Pts Hugely faster OC octa-core speed.
Market Share
Based on 33,495,563 CPUs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.05 % Hugely higher market share.
Value For Money
61 % 69.6 % Better value.
User Rating
UBM User Rating
63 % Slightly more popular.
58 %
Price (score)
$190 Much cheaper.
78+ Months 77+ Months +1%
OC Multi Core Mixed Speed
268 Pts 532 Pts Hugely faster OC 64-core speed.
Avg. Multi Core Mixed Speed
216 Pts 503 Pts Hugely faster 64-core speed.
Launch Date
Launch Date
Q4'07 Q3'13
12 MB L2 10 MB SmartCache
45 nm 22 nm
VID Voltage Range
VID Voltage Range
0.850V-1.3500V 0.65–1.30V
Recommended Price
Recommended Customer Price
$1245.00 $294.00
Bus Speed
Bus Speed
1333 MHz FSB 0 GT/s QPI
Package Size
Package Size
37.5mm x 37.5mm 52.5mm x 45.0 mm
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
No 2.0
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
VT-x with Extended Page Tables (EPT)
Intel® VT-x with Extended Page Tables (EPT) ‡
No Yes
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
No Yes

More specs » More specs »

Perfect CPU........(°L°)................................................................................................İsmailTPC_Hastanesi///////////////////////////////// Xeon 771 Socket 775 socket return for X5460, X5472, E5450 Processors Overclocking Application and Test videos. Gigabyte EP45T-DS3 Motherboard and Spectacular Score. @4.55Ghz. OVERCLOCKING [Apr '18 ismailT]


Processor Rankings (Price vs Performance) September 2020 CPU Rankings.

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.

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