IntelBX80623I72600K
$319
IntelBX80637I73770K
 $319 

4 Cores, 8 Threads @3.4GHz, Sandy Bridge.
Release date: Q1 2011.

4 Cores, 8 Threads @3.5GHz, Ivy Bridge.
Release date: Q2 2012.

Real World Speed
Performance profile from 313,512 user samples
147,533 User Benchmarks
Best Bench: 83% Base clock 3.4 GHz, turbo 4.7 GHz (avg)
Worst Bench: 56% Base clock 3.4 GHz, turbo 27,195,430 GHz (avg)
Poor: 56% Great: 83%
SPEED RANK: 390th / 1442
Gaming
Gaming 71%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 55%
Gunboat
165,979 User Benchmarks
Best Bench: 83% Base clock 3.5 GHz, turbo 4.7 GHz (avg)
Worst Bench: 59% Base clock 3.5 GHz, turbo 3.7 GHz (avg)
Poor: 59% Great: 83%
SPEED RANK: 353rd / 1442
Gaming
Gaming 72%
Battleship
Desktop
Desktop 76%
Battleship
Workstation
Workstation 58%
Gunboat
Effective Speed
Effective CPU Speed
70.6 % 72.4 % +3%
Memory
Avg. Memory Latency
87 Pts +0% 86.9 Pts
1-Core
Avg. Single Core Speed
91.8 Pts 96.5 Pts Slightly faster single-core speed.
+5%
2-Core
Avg. Dual Core Speed
173 Pts 182 Pts Slightly faster dual-core speed.
+5%
4-Core
Avg. Quad Core Speed
295 Pts 314 Pts Slightly faster quad-core speed.
+6%
8-Core
Avg. Octa Core Speed
424 Pts 458 Pts Slightly faster octa-core speed.
+8%
Memory
OC Memory Latency
96 Pts 96.4 Pts +0%
1-Core
OC Single Core Speed
116 Pts 116 Pts
2-Core
OC Dual Core Speed
226 Pts +2% 222 Pts
4-Core
OC Quad Core Speed
384 Pts +1% 382 Pts
8-Core
OC Octa Core Speed
549 Pts 557 Pts +1%
Market Share
Based on 67,713,037 CPUs tested
Market Share
Market Share (trailing 30 days)
0.17 % 0.23 % Much higher market share.
+35%
Value
Value For Money
67.9 % 82.2 % Better value.
+21%
User Rating
UBM User Rating
76 % More popular.
+23%
62 %
Price
Price (score)
$319 $175 Much cheaper.
+45%
Age
Newest
159 Months 144 Months Slightly more recent.
+9%
TDP
Thermal Design Power (TDP)
95 Watts 77 Watts More energy efficient.
+19%
Cores
CPU Processing Cores
4 cores 4 cores
Threads
CPU Processing Threads
8 threads 8 threads
Lithography
Manufacturing process
32 nm 22 nm Much newer manufacturing.
+31%
Base Clock
Base Clock Speed
3.4 GHz 3.5 GHz +3%
Turbo Clock
Turbo Clock Speed
3.8 GHz 3.9 GHz +3%
64-Core
OC Multi Core Speed
558 Pts 573 Pts +3%
64-Core
Avg. Multi Core Speed
437 Pts 471 Pts Slightly faster 64-core speed.
+8%
Series
CPU Architecture
Sandy Bridge Ivy Bridge
Socket
Motherboard Socket
LGA1155 FCLGA1155
Graphics
Integrated Graphics
HD 3000 HD 4000
Launch Date
Launch Date
Q1'11 Q2'12
Lithography
Lithography
32 nm 22 nm
Recommended Price
Recommended Customer Price
N/A $332.00 - $342.00
Max Turbo Frequency
Max Turbo Frequency
3.8 GHz 3.9 GHz
Memory Types
Memory Types
DDR3 1066/1333 DDR3 1333/1600
Memory Bandwidth
Max Memory Bandwidth
21 GB/s 25.6 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 3000 Intel® HD Graphics 4000
Graphics Base Frequency
Graphics Base Frequency
850 MHz 650 MHz
Wireless Display
Intel® Wireless Display
No Yes
# of Displays Supported
# of Displays Supported ‡
2 3
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.35 GHz 1.15 GHz
PCI Express Revision
PCI Express Revision
2.0 3.0

More specs » More specs »
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The i7-2600K Sandy Bridge processor is two generations old and nearly three years out of date. The numerous owners of this superb processor should feel in no hurry to upgrade as it's still one of the fastest consumer processors, even by today's standards. The benchmark figures indicate that in terms of real-world performance this processor is only 5% slower than the third generation Ivy Bridge i7-3770K, not bad considering its age. That said new buyers will find both better energy efficiency and marginal performance improvements elsewhere[Feb '12 CPUPro]

MORE DETAILS

The third gen Ivy Bridge Core i7-3770K can't really be described as a consumer orientated processor. With 8 threads and four cores its capabilities are better aligned to server use. For price insensitive consumers that want the best of the best, this is currently one of the fastest processors available. The PassMark Single Thread score of 2080 points puts the 3770K right at the top of the pack in terms of raw processing power and real world performance. The GeekBench and PassMark scores of 17210 and 9653 are within 20% or so of the best we have ever seen. Despite the near record breaking processing throughputs the 3770K is only rated at 77 TDP, which is very low by historical standards. For typical consumer use there are better value propositions out there. [May '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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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

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The Best.
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HDDRAMUSB
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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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