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Intel
Intel
▲ 5263 ▼

6 Cores, 12 Threads @3.2 GHz, Gulftown.
Release date ≤ Q2 2014.

VS
▲ 52155 ▼

4 Cores, 4 Threads @3.4 GHz, Sandy Bridge.
Release date ≤ Q1 2014.

Effective Speed 
+1%
Real World Speed
Performance profile from 7,238 user samples
Benchmark your CPU here
4,313 User Benchmarks
Best Bench: 83% Base clock 4.15 GHz, turbo 4.3 GHz (avg)
Worst Bench: 65% Base clock 3.2 GHz, turbo 1.6 GHz (avg)
Poor: 65% Great: 83%
SPEED RANK: 331st / 1443
Gaming
Gaming 73%
Battleship
Desktop
Desktop 74%
Battleship
Workstation
Workstation 61%
Destroyer
2,925 User Benchmarks
Best Bench: 85% Base clock 3.4 GHz, turbo 4.9 GHz (avg)
Worst Bench: 60% Base clock 3.4 GHz, turbo 2.2 GHz (avg)
Poor: 60% Great: 85%
SPEED RANK: 325th / 1443
Gaming
Gaming 74%
Battleship
Desktop
Desktop 78%
Battleship
Workstation
Workstation 55%
Gunboat
Effective Speed
Effective CPU Speed 		73.4 % 73.9 % +1%
Average Score 
+0%
Memory
Avg. Memory Latency 		88.5 Pts +1% 87.4 Pts
1-Core
Avg. Single Core Speed 		82.2 Pts 94.9 Pts Faster single-core speed.
+15%
2-Core
Avg. Dual Core Speed 		164 Pts 188 Pts Faster dual-core speed.
+15%
4-Core
Avg. Quad Core Speed 		316 Pts 349 Pts Faster quad-core speed.
+10%
8-Core
Avg. Octa Core Speed 		498 Pts Much faster octa-core speed.
+40% 		355 Pts
Overclocked Score 
+3%
Memory
OC Memory Latency 		96 Pts +1% 95.5 Pts
1-Core
OC Single Core Speed 		100 Pts 117 Pts Faster OC single-core speed.
+17%
2-Core
OC Dual Core Speed 		200 Pts 234 Pts Faster OC dual-core speed.
+17%
4-Core
OC Quad Core Speed 		383 Pts 451 Pts Faster OC quad-core speed.
+18%
8-Core
OC Octa Core Speed 		615 Pts Much faster OC octa-core speed.
+35% 		456 Pts
Value & Sentiment 
+∞%
Market Share
Based on 67,845,733 CPUs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0.01 % Insanely higher market share.
+∞% 		0 %
Value
Value For Money 		49.8 % 93.3 % Hugely better value.
+87%
User Rating
UBM User Rating 		52 % 52 %
Price
Price (score) 		$1,141 $119 Hugely cheaper.
+90%
Nice To Haves 
+45%
Age
Newest 		120+ Months +2% 122+ Months
64-Core
OC Multi Core Speed 		746 Pts Much faster OC 64-core speed.
+62% 		460 Pts
64-Core
Avg. Multi Core Speed 		605 Pts Much faster 64-core speed.
+70% 		356 Pts
Specifications 
Launch Date
Launch Date 		Q3'10 Q1'12
Cache
Cache 		12 MB SmartCache 6 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions 		SSE4.2 SSE4.1/4.2, AVX
Recommended Price
Recommended Customer Price 		$594.00 $235.00
Max Turbo Frequency
Max Turbo Frequency 		3.46 GHz 3.8 GHz
Bus Speed
Bus Speed 		4.8 GT/s QPI 5 GT/s DMI
Max Memory Size
Max Memory Size (dependent on memory type) 		24 GB 32 GB
Memory Types
Memory Types 		DDR3 800/1066 DDR3 1066/1333
Memory Channels
Max # of Memory Channels 		3 2
Memory Bandwidth
Max Memory Bandwidth 		25.6 GB/s 21 GB/s
Package Size
Package Size 		42.5mm X 45.0mm 37.5mm x 37.5mm
Thermal Monitoring Technologies
Thermal Monitoring Technologies 		No Yes
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ 		1.0 2.0
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ 		Yes No

More specs » More specs »
Conclusion 
Average Bench 73.4%
Average Bench 73.9%
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I have been running an i5-2550k since 2012. With modest overclocking it is only 20% slower in single core processing than the 8th Gen i5's, giving me no reason, even 5 years later, to upgrade. [Oct '17 usbserial]

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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.
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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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Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
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  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
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  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

Processors FAQ
AMD vs Intel: Gaming performance 2012-2021
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175Nvidia RTX 4070 $550Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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