IntelBX80623I72700K
IntelBX80623I52500K
$246

4 Cores, 8 Threads @3.5GHz, Sandy Bridge.
Release date: Q3 2011.

 $246 

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

Real World Speed
Performance profile from 163,699 user samples
20,692 User Benchmarks
Best Bench: 85% Base clock 4.8 GHz, turbo 6.65 GHz (avg)
Worst Bench: 60% Base clock 3.5 GHz, turbo 0.35 GHz (avg)
Poor: 60% Great: 85%
SPEED RANK: 339th / 1442
Gaming
Gaming 73%
Battleship
Desktop
Desktop 77%
Battleship
Workstation
Workstation 58%
Gunboat
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: 484th / 1442
Gaming
Gaming 66%
Battle cruiser
Desktop
Desktop 72%
Battleship
Workstation
Workstation 49%
Yacht
Effective Speed
Effective CPU Speed
73 % Faster effective speed.
+11%
65.9 %
Memory
Avg. Memory Latency
87.7 Pts Slightly lower memory latency.
+6%
83.1 Pts
1-Core
Avg. Single Core Speed
96 Pts Slightly faster single-core speed.
+9%
88.4 Pts
2-Core
Avg. Dual Core Speed
183 Pts Slightly faster dual-core speed.
+5%
174 Pts
4-Core
Avg. Quad Core Speed
318 Pts Faster quad-core speed.
+13%
281 Pts
8-Core
Avg. Octa Core Speed
460 Pts Much faster octa-core speed.
+53%
300 Pts
Memory
OC Memory Latency
96.4 Pts +2% 94.9 Pts
1-Core
OC Single Core Speed
121 Pts Slightly faster OC single-core speed.
+6%
114 Pts
2-Core
OC Dual Core Speed
236 Pts +4% 227 Pts
4-Core
OC Quad Core Speed
412 Pts Slightly faster OC quad-core speed.
+8%
380 Pts
8-Core
OC Octa Core Speed
600 Pts Much faster OC octa-core speed.
+50%
399 Pts
Market Share
Based on 67,766,286 CPUs tested
Market Share
Market Share (trailing 30 days)
0.02 % 0.16 % Hugely higher market share.
+700%
Value
Value For Money
99.8 % Much better value.
+47%
68.2 %
User Rating
UBM User Rating
55 % 76 % Much more popular.
+38%
Price
Price (score)
$89 Much cheaper.
+64%
$246
Age
Newest
151 Months Slightly more recent.
+5%
159 Months
TDP
Thermal Design Power (TDP)
95 Watts 95 Watts
Cores
CPU Processing Cores
4 cores 4 cores
Threads
CPU Processing Threads
8 threads Hugely higher thread count.
+100%
4 threads
Lithography
Manufacturing process
32 nm 32 nm
Base Clock
Base Clock Speed
3.5 GHz Slightly faster base frequency.
+6%
3.3 GHz
Turbo Clock
Turbo Clock Speed
3.9 GHz Slightly faster turbo frequency.
+5%
3.7 GHz
64-Core
OC Multi Core Speed
606 Pts Much faster OC 64-core speed.
+49%
407 Pts
64-Core
Avg. Multi Core Speed
466 Pts Much faster 64-core speed.
+53%
304 Pts
Series
CPU Architecture
Sandy Bridge Sandy Bridge
Socket
Motherboard Socket
LGA1155 LGA1155
Graphics
Integrated Graphics
HD 3000 HD 3000
Launch Date
Launch Date
Q4'11 Q1'11
Cache
Cache
8 MB SmartCache 6 MB SmartCache
Max Turbo Frequency
Max Turbo Frequency
3.9 GHz 3.7 GHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.35 GHz 1.1 GHz
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
Yes No

More specs » More specs »
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The Core i7-2700K is a 3.5GHz Sandy Bridge processor. Sporting four cores and eight threads the 2700K has a strong performance profile, even by today's standards. Comparing the 2700K and the 4770K shows that although the 4770K is two generations and nearly two years newer there is still only around 7% separating the processors in terms of overall calculation throughput. The 4770K does have a 12% lower TDP and it's also compatible with Intel's latest platform so as a new purchase it is the clear winner, but owners of the 2700K are only missing out on marginally better performance. [Mar '14 CPUPro]

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) April 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.
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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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  • - Reports are generated and presented on userbenchmark.com
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 Frequently Asked Questions

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