IntelBX80637I73770K
IntelBX80623I72600

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

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

Real World Speed
Performance profile from 351,609 user samples
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 / 1441
Gaming
Gaming 72%
Battleship
Desktop
Desktop 76%
Battleship
Workstation
Workstation 58%
Gunboat
185,630 User Benchmarks
Best Bench: 74% Base clock 3.4 GHz, turbo 3.65 GHz (avg)
Worst Bench: 54% Base clock 3.4 GHz, turbo 3.45 GHz (avg)
Poor: 54% Great: 74%
SPEED RANK: 458th / 1441
Gaming
Gaming 67%
Battle cruiser
Desktop
Desktop 71%
Battleship
Workstation
Workstation 52%
Yacht
Effective Speed
Effective CPU Speed
72.4 % Slightly faster effective speed.
+8%
67.1 %
Memory
Avg. Memory Latency
86.9 Pts +3% 84.1 Pts
1-Core
Avg. Single Core Speed
96.5 Pts Faster single-core speed.
+12%
85.8 Pts
2-Core
Avg. Dual Core Speed
182 Pts Faster dual-core speed.
+12%
162 Pts
4-Core
Avg. Quad Core Speed
314 Pts Faster quad-core speed.
+15%
274 Pts
8-Core
Avg. Octa Core Speed
458 Pts Faster octa-core speed.
+16%
394 Pts
Memory
OC Memory Latency
96.4 Pts +5% 92.2 Pts
1-Core
OC Single Core Speed
116 Pts Faster OC single-core speed.
+23%
94.2 Pts
2-Core
OC Dual Core Speed
222 Pts Faster OC dual-core speed.
+20%
185 Pts
4-Core
OC Quad Core Speed
382 Pts Faster OC quad-core speed.
+16%
328 Pts
8-Core
OC Octa Core Speed
557 Pts Faster OC octa-core speed.
+24%
451 Pts
Market Share
Based on 67,706,982 CPUs tested
Market Share
Market Share (trailing 30 days)
0.19 % 0.42 % Hugely higher market share.
+121%
Value
Value For Money
82.2 % Better value.
+11%
73.8 %
User Rating
UBM User Rating
62 % 62 %
Price
Price (score)
$175 Cheaper.
+11%
$197
Age
Newest
144 Months Slightly more recent.
+9%
159 Months
TDP
Thermal Design Power (TDP)
77 Watts More energy efficient.
+19%
95 Watts
Cores
CPU Processing Cores
4 cores 4 cores
Threads
CPU Processing Threads
8 threads 8 threads
Lithography
Manufacturing process
22 nm Much newer manufacturing.
+31%
32 nm
Base Clock
Base Clock Speed
3.5 GHz +3% 3.4 GHz
Turbo Clock
Turbo Clock Speed
3.9 GHz +3% 3.8 GHz
64-Core
OC Multi Core Speed
573 Pts Faster OC 64-core speed.
+27%
452 Pts
64-Core
Avg. Multi Core Speed
471 Pts Faster 64-core speed.
+17%
403 Pts
Series
CPU Architecture
Ivy Bridge Sandy Bridge
Socket
Motherboard Socket
FCLGA1155 LGA1155
Graphics
Integrated Graphics
HD 4000 HD 2000
Launch Date
Launch Date
Q2'12 Q1'11
Embedded Options Available
Embedded Options Available
No Yes
Lithography
Lithography
22 nm 32 nm
Recommended Price
Recommended Customer Price
$332.00 - $342.00 $273.00
Max Turbo Frequency
Max Turbo Frequency
3.9 GHz 3.8 GHz
Memory Types
Memory Types
DDR3 1333/1600 DDR3 1066/1333
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 21 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 4000 Intel® HD Graphics 2000
Graphics Base Frequency
Graphics Base Frequency
650 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 1.35 GHz
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
No Yes
vPro Tech
Intel® vPro™ Technology ‡
No Yes
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
No Yes
PCI Express Revision
PCI Express Revision
3.0 2.0

More specs » More specs »
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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

If there is any chance whatsoever that you may decide to overclock your CPU then it makes a lot more sense to go for the 2600K "K" version which, thanks to its unlocked clock multiplier, is a lot easier to overclock. For the few extra pounds it costs, I would recommend taking the K version just on the off chance because there are easily 10%+ performance gains to be had. Otherwise this is still a superb processor and still holds its own against the i7-4770 which is its two generations newer replacement. [Feb '12 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.
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
  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

 Best User Rated

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HDDRAMUSB
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