Intel
IntelBX80623I52500K
$246
  

4 Cores, 4 Threads @2.7 GHz, Crystal Well.
Release date ≤ Q1 2014.

 $246 

4 Cores, 4 Threads @3.3GHz, Sandy Bridge.
Release date: Q1 2011.

Real World Speed
Performance profile from 144,014 user samples
1,007 User Benchmarks
Best Bench: 73% Base clock 2.7 GHz, turbo 3 GHz (avg)
Worst Bench: 47% Base clock 2.7 GHz, turbo 2.4 GHz (avg)
Poor: 47% Great: 73%
SPEED RANK: 498th / 1445
Gaming
Gaming 65%
Battle cruiser
Desktop
Desktop 69%
Battle cruiser
Workstation
Workstation 49%
Yacht
143,007 User Benchmarks
Best Bench: 79% Base clock 3.3 GHz, turbo 4.6 GHz (avg)
Worst Bench: 44% Base clock 3.3 GHz, turbo 0.5 GHz (avg)
Poor: 44% Great: 79%
SPEED RANK: 485th / 1445
Gaming
Gaming 66%
Battle cruiser
Desktop
Desktop 72%
Battleship
Workstation
Workstation 49%
Yacht
Effective Speed
Effective CPU Speed
65.2 % 65.9 % +1%
Memory
Avg. Memory Latency
77.5 Pts 83.1 Pts Slightly lower memory latency.
+7%
1-Core
Avg. Single Core Speed
85.3 Pts 88.4 Pts +4%
2-Core
Avg. Dual Core Speed
166 Pts 174 Pts +5%
4-Core
Avg. Quad Core Speed
306 Pts Slightly faster quad-core speed.
+9%
281 Pts
8-Core
Avg. Octa Core Speed
311 Pts +4% 300 Pts
Memory
OC Memory Latency
89.7 Pts 94.9 Pts Slightly lower OC memory latency.
+6%
1-Core
OC Single Core Speed
95.7 Pts 114 Pts Faster OC single-core speed.
+19%
2-Core
OC Dual Core Speed
185 Pts 227 Pts Faster OC dual-core speed.
+23%
4-Core
OC Quad Core Speed
353 Pts 380 Pts Slightly faster OC quad-core speed.
+8%
8-Core
OC Octa Core Speed
353 Pts 399 Pts Faster OC octa-core speed.
+13%
Market Share
Based on 67,874,616 CPUs tested
Market Share
Market Share (trailing 30 days)
0 % 0.17 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
51 % 76 % Much more popular.
+49%
Age
Newest
121+ Months More recent.
+24%
160 Months
64-Core
OC Multi Core Speed
352 Pts 407 Pts Faster OC 64-core speed.
+16%
64-Core
Avg. Multi Core Speed
313 Pts +3% 304 Pts
Launch Date
Launch Date
Q2'13 Q1'11
Cache
Cache
4 MB SmartCache 6 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 SSE4.1/4.2, AVX
Lithography
Lithography
22 nm 32 nm
Recommended Price
Recommended Customer Price
$255.00 N/A
Max Turbo Frequency
Max Turbo Frequency
3.2 GHz 3.7 GHz
Bus Speed
Bus Speed
5 GT/s DMI2 5 GT/s DMI
Memory Types
Memory Types
DDR3 and DDR3L 1333/1600 at 1.5V DDR3 1066/1333
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 21 GB/s
Processor Graphics
Processor Graphics ‡
Intel® Iris™ Pro Graphics 5200 Intel® HD Graphics 3000
Graphics Base Frequency
Graphics Base Frequency
200 MHz 850 MHz
Wireless Display
Intel® Wireless Display
Yes No
# of Displays Supported
# of Displays Supported ‡
3 2
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.15 GHz 1.1 GHz
Package Size
Package Size
37.5mm x 32mm x 1.65mm 37.5mm x 37.5mm
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes No
PCI Express Revision
PCI Express Revision
3.0 2.0

More specs » More specs »
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it’s in my moms trash 2013 imac  [Aug '22 loik7]

MORE DETAILS

The i5-2500K is a second generation Sandy Bridge processor which is currently two generations old and nearly three years out of date. The many users that had the good sense to purchase this processor should feel in no hurry to upgrade as it's still no slouch, even by today's standards. The benchmark figures indicate that, even at stock clock rates, in terms of real-world performance this processor is approximately 20% slower than the best currently available, not bad considering its age. Given that the 2500K has an unlocked multiplier upping its performance by 10% with stock cooling should not pose much of a problem for the majority of owners. Here is a detailed performance comparison of the 2500K vs 4670K.  [Jul '13 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) May 2024 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 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 value for money upgrades.

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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
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 Frequently Asked Questions

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HDDRAMUSB
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