IntelBX80646I74790
Intel

4 Cores, 8 Threads @3.6GHz, Haswell.
Release date: Q2 2014.

  

2 Cores, 4 Threads @1.66 GHz, Pineview.
Release date ≤ Q1 2014.

Real World Speed
Performance profile from 256,322 user samples
255,027 User Benchmarks
Best Bench: 80% Base clock 3.6 GHz, turbo 4 GHz (avg)
Worst Bench: 58% Base clock 3.6 GHz, turbo 1.5 GHz (avg)
Poor: 58% Great: 80%
SPEED RANK: 372nd / 1445
Gaming
Gaming 71%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 58%
Gunboat
1,295 User Benchmarks
Best Bench: 26% Base clock 1.65 GHz, turbo 1.65 GHz (avg)
Worst Bench: 11% Base clock 1.65 GHz
Poor: 11% Great: 26%
SPEED RANK: 1417th / 1445
Gaming
Gaming 21%
Surfboard
Desktop
Desktop 22%
Surfboard
Workstation
Workstation 14%
Tree trunk
Effective Speed
Effective CPU Speed
71.4 % Hugely faster effective speed.
+233%
21.5 %
Memory
Avg. Memory Latency
82.6 Pts Hugely lower memory latency.
+108%
39.8 Pts
1-Core
Avg. Single Core Speed
98.4 Pts Insanely faster single-core speed.
+1,407%
6.53 Pts
2-Core
Avg. Dual Core Speed
187 Pts Insanely faster dual-core speed.
+1,408%
12.4 Pts
4-Core
Avg. Quad Core Speed
327 Pts Insanely faster quad-core speed.
+1,511%
20.3 Pts
8-Core
Avg. Octa Core Speed
482 Pts Insanely faster octa-core speed.
+2,195%
21 Pts
Memory
OC Memory Latency
93.6 Pts Hugely lower OC memory latency.
+84%
50.9 Pts
1-Core
OC Single Core Speed
109 Pts Insanely faster OC single-core speed.
+1,393%
7.3 Pts
2-Core
OC Dual Core Speed
214 Pts Insanely faster OC dual-core speed.
+1,366%
14.6 Pts
4-Core
OC Quad Core Speed
377 Pts Insanely faster OC quad-core speed.
+1,484%
23.8 Pts
8-Core
OC Octa Core Speed
551 Pts Insanely faster OC octa-core speed.
+2,205%
23.9 Pts
Market Share
Based on 67,887,989 CPUs tested
Market Share
Market Share (trailing 30 days)
0.58 % Insanely higher market share.
+∞%
0 %
User Rating
UBM User Rating
62 % More popular.
+24%
50 %
Age
Newest
120 Months +2% 123+ Months
64-Core
OC Multi Core Speed
556 Pts Insanely faster OC 64-core speed.
+2,217%
24 Pts
64-Core
Avg. Multi Core Speed
495 Pts Insanely faster 64-core speed.
+2,213%
21.4 Pts
Launch Date
Launch Date
Q2'14 Q1'11
Cache
Cache
8 MB SmartCache 1 MB L2
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 SSE2, SSE3, SSSE3
Lithography
Lithography
22 nm 45 nm
Recommended Price
Recommended Customer Price
$303.00 - $312.00 N/A
Bus Speed
Bus Speed
5 GT/s DMI2 2.5 GT/s DMI
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 2 GB
Memory Types
Memory Types
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR3
Memory Channels
Max # of Memory Channels
2 1
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 4600 Integrated
Graphics Base Frequency
Graphics Base Frequency
350 MHz 200 MHz
Package Size
Package Size
37.5mm x 37.5mm 22mm x 22mm
Virtualization Tech (VT-x)
Intel® Virtualization Technology (VT-x) ‡
Yes No
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2.0 No
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes No
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
Yes No

More specs » More specs »
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The Core i7-4790 is the third upgrade to Intel's flagship quad core hyper-threaded CPU. This version, like its predecessor the i7-4771, gets a 100 MHz bump in stock frequency and additionally the i7-4790 also gets a 100 MHz turbo frequency bump. These improvements (~4%) are marginal and practically impossible to discern in day to day use. Looking at a benchmark comparison between the 4771 and 4790 verifies that there is little difference between the two CPUs. Although the i7-4790 isn't much of a step forward, it's still one of the best (locked) mainstream processors on the market. AMD hasn't been able to compete with Intel on single threaded performance for several years, consequently Intel have no need to push the envelope. Overclockers should wait for the 4790K which is rumoured to be released shortly. [May '14 CPUPro]

MORE DETAILS

Small, low power chip with four threads designed for everyday computing like word processing and web browsing. Limited in design by its slow front side bus speed of 667MHz single-channel RAM with a max capacity of 2GB, it will work best with lightweight systems like Ubuntu / Linux and Windows 7. Despite its age and low power design those two hyperthreaded cores are more than capable of seamless tasking, just don't try too much at once. Youtube in 480p is just fine, and given the tiny 10" screen most of these CPU's are bundled in you won't need much more than that anyway. Gaming? Not much is going to happen here, given the integrated GMA 3150 chip. Updates for these things stopped long ago so unless you want to get funky with some hacked drivers you won't get much action there. Still, older titles from the late 90's should be playable with low resolutions and settings. Think Halflife, Max Payne, Age of Empires, Starcraft and Diablo 2 and you'll have realistic expectations. Overall, a good (if limited) budget CPU for basic everyday use. [May '20 boingk]

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]

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  • 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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