IntelBX80646I74770K
IntelBX80619I73930K

4 Cores, 8 Threads @3.5GHz, Haswell.
Release date: Q1 2013.

6 Cores, 12 Threads @3.2GHz, Sandy Bridge-E.
Release date: Q4 2011.

Real World Speed
Performance profile from 206,059 user samples
172,887 User Benchmarks
Best Bench: 84% Base clock 3.5 GHz, turbo 4.7 GHz (avg)
Worst Bench: 60% Base clock 3.5 GHz, turbo 0.75 GHz (avg)
Poor: 60% Great: 84%
SPEED RANK: 327th / 1442
Gaming
Gaming 74%
Battleship
Desktop
Desktop 77%
Battleship
Workstation
Workstation 60%
Gunboat
33,172 User Benchmarks
Best Bench: 85% Base clock 3.2 GHz
Worst Bench: 63% Base clock 3.8 GHz, turbo 4.15 GHz (avg)
Poor: 63% Great: 85%
SPEED RANK: 314th / 1442
Gaming
Gaming 74%
Battleship
Desktop
Desktop 76%
Battleship
Workstation
Workstation 64%
Destroyer
Effective Speed
Effective CPU Speed
73.6 % 74.4 % +1%
Memory
Avg. Memory Latency
85.6 Pts +0% 85.2 Pts
1-Core
Avg. Single Core Speed
101 Pts Faster single-core speed.
+10%
91.6 Pts
2-Core
Avg. Dual Core Speed
192 Pts Slightly faster dual-core speed.
+5%
182 Pts
4-Core
Avg. Quad Core Speed
334 Pts 344 Pts +3%
8-Core
Avg. Octa Core Speed
497 Pts 548 Pts Faster octa-core speed.
+10%
Memory
OC Memory Latency
96 Pts +1% 94.7 Pts
1-Core
OC Single Core Speed
122 Pts Slightly faster OC single-core speed.
+9%
112 Pts
2-Core
OC Dual Core Speed
232 Pts +4% 223 Pts
4-Core
OC Quad Core Speed
403 Pts 432 Pts Slightly faster OC quad-core speed.
+7%
8-Core
OC Octa Core Speed
609 Pts 684 Pts Faster OC octa-core speed.
+12%
Market Share
Based on 67,717,333 CPUs tested
Market Share
Market Share (trailing 30 days)
0.37 % Insanely higher market share.
+1,750%
0.02 %
Value
Value For Money
92.7 % Better value.
+25%
74.2 %
User Rating
UBM User Rating
64 % +2% 63 %
Price
Price (score)
$120 Much cheaper.
+57%
$280
Age
Newest
133 Months More recent.
+11%
149 Months
TDP
Thermal Design Power (TDP)
84 Watts Much more energy efficient.
+35%
130 Watts
Cores
CPU Processing Cores
4 cores 6 cores Much higher core count.
+50%
Threads
CPU Processing Threads
8 threads 12 threads Much higher thread count.
+50%
Lithography
Manufacturing process
22 nm Much newer manufacturing.
+31%
32 nm
Base Clock
Base Clock Speed
3.5 GHz Slightly faster base frequency.
+9%
3.2 GHz
Turbo Clock
Turbo Clock Speed
3.9 GHz +3% 3.8 GHz
64-Core
OC Multi Core Speed
620 Pts 841 Pts Much faster OC 64-core speed.
+36%
64-Core
Avg. Multi Core Speed
513 Pts 681 Pts Much faster 64-core speed.
+33%
Series
CPU Architecture
Haswell Sandy Bridge-E
Socket
Motherboard Socket
FCLGA1150 FCLGA2011
Graphics
Integrated Graphics
HD 4600 None
Launch Date
Launch Date
Q2'13 Q4'11
Cache
Cache
8 MB SmartCache 12 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 SSE4.2, AVX, AES
Lithography
Lithography
22 nm 32 nm
Recommended Price
Recommended Customer Price
$339.00 - $350.00 N/A
Max Turbo Frequency
Max Turbo Frequency
3.9 GHz 3.8 GHz
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 64 GB
Memory Types
Memory Types
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR3 1066/1333/1600
Memory Channels
Max # of Memory Channels
2 4
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 51.2 GB/s
Package Size
Package Size
37.5mm x 37.5mm 52.5mm x 45.0mm
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
No Yes
PCI Express Revision
PCI Express Revision
Up to 3.0 2.0
Max # of PCI Express Lanes
Max # of PCI Express Lanes
16 40

More specs » More specs »
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The Core i7-4770K is Intel's fourth generation (codename Haswell) flagship processor in the hugely successful Core range. It's not surprising that the 4770K sets a new Real World Performance index record, besting its predecessor by just over 9%. The 4770K also tops out in the remainder of our benchmarks setting new highs of 10020 and 2164 in the PassMark and PassMark Single Thread tests which equates to roughly an 8% overall performance increase over the 3770K. With a TDP of 84 watts, power consumption has increased slightly over the 3770K. The new Core i7-4770K demonstrates around an 8% performance increase over its predecessor the 3770K but it costs 12% more. As a result, at least until prices drop, this processor represents marginally worse value for money than the 3770K. [Jun '13 CPUPro]

MORE DETAILS

The 3930K has an outstanding multi-core performance profile, almost as good as you can buy at any budget, which considering its relatively reasonable price tag really make it stand out from the crowd. The reason for the extraordinary multi-core benchmark scores is down to the 3930K's six cores. Having six cores effectively results in a 50% lead over quad core cpus and a 200% percent lead over dual core cpu's. Typical desktop users rarely use more than two cores simultaneously thus rendering the additional four cores largely redundant for consumer use. In terms of regular use this CPU will offer virtually no better real world performance than the leaders in my Desktop CPU Group Test. For server orientated workloads the 3930K offers both outstanding performance and superb value for money. [Jun '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.
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

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HDDRAMUSB
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