IntelBX80677I57500T
IntelBX80637I73770K
  

4 Cores, 4 Threads @2.70 GHz, Kaby Lake.
Release date ≈ Q1 2017.

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

Real World Speed
Performance profile from 171,398 user samples
5,419 User Benchmarks
Best Bench: 77% Base clock 2.7 GHz, turbo 10.55 GHz (avg)
Worst Bench: 36% Base clock 0.8 GHz, turbo 0.8 GHz (avg)
Poor: 36% Great: 77%
SPEED RANK: 471st / 1445
Gaming
Gaming 66%
Battle cruiser
Desktop
Desktop 70%
Battleship
Workstation
Workstation 50%
Yacht
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: 354th / 1445
Gaming
Gaming 72%
Battleship
Desktop
Desktop 76%
Battleship
Workstation
Workstation 58%
Gunboat
Effective Speed
Effective CPU Speed
66.3 % 72.4 % Slightly faster effective speed.
+9%
Memory
Avg. Memory Latency
76.5 Pts 86.9 Pts Lower memory latency.
+14%
1-Core
Avg. Single Core Speed
90.7 Pts 96.5 Pts Slightly faster single-core speed.
+6%
2-Core
Avg. Dual Core Speed
179 Pts 182 Pts +2%
4-Core
Avg. Quad Core Speed
325 Pts +4% 314 Pts
8-Core
Avg. Octa Core Speed
331 Pts 458 Pts Much faster octa-core speed.
+38%
Memory
OC Memory Latency
89.7 Pts 96.4 Pts Slightly lower OC memory latency.
+7%
1-Core
OC Single Core Speed
102 Pts 116 Pts Faster OC single-core speed.
+14%
2-Core
OC Dual Core Speed
200 Pts 222 Pts Faster OC dual-core speed.
+11%
4-Core
OC Quad Core Speed
388 Pts +2% 382 Pts
8-Core
OC Octa Core Speed
388 Pts 557 Pts Much faster OC octa-core speed.
+44%
Market Share
Based on 67,963,038 CPUs tested
Market Share
Market Share (trailing 30 days)
0.03 % 0.23 % Hugely higher market share.
+667%
User Rating
UBM User Rating
51 % 62 % More popular.
+22%
Age
Newest
88+ Months Much more recent.
+39%
145 Months
64-Core
OC Multi Core Speed
387 Pts 573 Pts Much faster OC 64-core speed.
+48%
64-Core
Avg. Multi Core Speed
332 Pts 471 Pts Much faster 64-core speed.
+42%
Launch Date
Launch Date
Q1'17 Q2'12
Cache
Cache
6 MB 8 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 SSE4.1/4.2, AVX
Lithography
Lithography
14 nm 22 nm
Recommended Price
Recommended Customer Price
$192.00 - $202.00 $332.00 - $342.00
Max Turbo Frequency
Max Turbo Frequency
3.30 GHz 3.9 GHz
Bus Speed
Bus Speed
8 GT/s DMI3 5 GT/s DMI
Thermal Solution Specification
Thermal Solution Specification
PCG 2015A (35W) 2011D
Max Memory Size
Max Memory Size (dependent on memory type)
64 GB 32 GB
Memory Types
Memory Types
DDR4-2133/2400, DDR3L-1333/1600 @ 1.35V DDR3 1333/1600
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 630 Intel® HD Graphics 4000
Graphics Base Frequency
Graphics Base Frequency
350.00 MHz 650 MHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.10 GHz 1.15 GHz
TSX-NI
Intel® TSX-NI
Yes No
vPro Tech
Intel® vPro™ Technology ‡
Yes No
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
Yes No
PCI Express Configurations
PCI Express Configurations ‡
Up to 1x16, 2x8, 1x8+2x4 up to 1x16, 2x8, 1x8 & 2x4

More specs » More specs »
ADVERTISEMENT

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) 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]

ADVERTISEMENT

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.

UserBenchmark of the month

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

The Best.
CPUGPUSSD
Intel Core i5-12600K $159Nvidia RTX 4060 $290Crucial MX500 250GB $39
Intel Core i5-12400F $109Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-13600K $260Nvidia RTX 4070 $550Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback