Intel
IntelBX80662I56500
  

4 Cores, 8 Threads @2.5 GHz, Ivy Bridge.
Release date ≤ Q4 2013.

4 Cores, 4 Threads @3.2GHz, Skylake.
Release date: Q3 2015.

Real World Speed
Performance profile from 210,943 user samples
524 User Benchmarks
Best Bench: 77% Base clock 2.5 GHz, turbo 3.5 GHz (avg)
Worst Bench: 61% Base clock 2.5 GHz, turbo 2.05 GHz (avg)
Poor: 61% Great: 77%
SPEED RANK: 316th / 1316
Gaming
Gaming 70%
Battleship
Desktop
Desktop 74%
Battleship
Workstation
Workstation 55%
Gunboat
210,419 User Benchmarks
Best Bench: 79% Base clock 3.2 GHz, turbo 3.2 GHz (avg)
Worst Bench: 56% Base clock 3.2 GHz, turbo 0.8 GHz (avg)
Poor: 56% Great: 79%
SPEED RANK: 300th / 1316
Gaming
Gaming 71%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 54%
Yacht
Effective Speed
Effective CPU Speed
70.3 % 71.3 % +1%
Memory
Avg. Memory Latency
86.7 Pts Slightly lower memory latency.
+7%
81.1 Pts
1-Core
Avg. Single Core Mixed Speed
90.6 Pts 98.2 Pts Slightly faster single-core speed.
+8%
2-Core
Avg. Dual Core Mixed Speed
173 Pts 193 Pts Faster dual-core speed.
+12%
4-Core
Avg. Quad Core Mixed Speed
295 Pts 355 Pts Faster quad-core speed.
+20%
8-Core
Avg. Octa Core Mixed Speed
423 Pts Faster octa-core speed.
+17%
361 Pts
Memory
OC Memory Latency
94.1 Pts +3% 91.6 Pts
1-Core
OC Single Core Mixed Speed
101 Pts 110 Pts Slightly faster OC single-core speed.
+9%
2-Core
OC Dual Core Mixed Speed
197 Pts 212 Pts Slightly faster OC dual-core speed.
+8%
4-Core
OC Quad Core Mixed Speed
341 Pts 400 Pts Faster OC quad-core speed.
+17%
8-Core
OC Octa Core Mixed Speed
495 Pts Faster OC octa-core speed.
+24%
399 Pts
Market Share
Based on 46,510,748 CPUs tested.
Market Share
Market Share (trailing 30 days)
0 % 0.48 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
50 % 66 % Much more popular.
+32%
Age
Newest
93+ Months 72 Months More recent.
+23%
64-Core
OC Multi Core Mixed Speed
497 Pts Faster OC 64-core speed.
+23%
403 Pts
64-Core
Avg. Multi Core Mixed Speed
430 Pts Faster 64-core speed.
+18%
364 Pts
Launch Date
Launch Date
Q2'12 Q3'15
Cache
Cache
8 MB SmartCache 6 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX SSE4.1/4.2, AVX 2.0
Embedded Options Available
Embedded Options Available
No Yes
Lithography
Lithography
22 nm 14 nm
Recommended Price
Recommended Customer Price
$294.00 $192.00 - $202.00
Max Turbo Frequency
Max Turbo Frequency
3.7 GHz 3.6 GHz
Bus Speed
Bus Speed
5 GT/s DMI 8 GT/s DMI3
Thermal Solution Specification
Thermal Solution Specification
2011B PCG 2015C (65W)
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 64 GB
Memory Types
Memory Types
DDR3 1333/1600 DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 34.1 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 4000 Intel® HD Graphics 530
Graphics Base Frequency
Graphics Base Frequency
650 MHz 350 MHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.15 GHz 1.05 GHz
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
Yes No
TSX-NI
Intel® TSX-NI
No Yes
PCI Express Configurations
PCI Express Configurations ‡
up to 1x16, 2x8, 1x8 & 2x4 Up to 1x16, 2x8, 1x8+2x4

More specs » More specs »
Processor Rankings (Price vs Performance) September 2021 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]

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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.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - 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.

 Frequently Asked Questions

 Best User Rated

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