IntelBX80619I73960X
IntelBX80646I54690K

6 Cores, 12 Threads @3.3GHz, Sandy Bridge-E.
Release date: Q3 2011.

4 Cores, 4 Threads @3.5GHz, Haswell.
Release date: Q2 2014.

Real World Speed
Performance profile from 231,524 user samples
2,165 User Benchmarks
Best Bench: 89% Base clock 3.3 GHz
Worst Bench: 66% Base clock 3.3 GHz, turbo 0.85 GHz (avg)
Poor: 66% Great: 89%
SPEED RANK: 278th / 1456
Gaming
Gaming 78%
Battleship
Desktop
Desktop 79%
Battleship
Workstation
Workstation 67%
Battle cruiser
229,359 User Benchmarks
Best Bench: 82% Base clock 3.5 GHz, turbo 4.6 GHz (avg)
Worst Bench: 53% Base clock 3.5 GHz, turbo 0.8 GHz (avg)
Poor: 53% Great: 82%
SPEED RANK: 417th / 1456
Gaming
Gaming 70%
Battle cruiser
Desktop
Desktop 76%
Battleship
Workstation
Workstation 52%
Yacht
Effective Speed
Effective CPU Speed
77.7 % Faster effective speed.
+12%
69.6 %
Memory
Avg. Memory Latency
87.1 Pts +4% 83.7 Pts
1-Core
Avg. Single Core Speed
96.7 Pts 99.8 Pts +3%
2-Core
Avg. Dual Core Speed
192 Pts 197 Pts +3%
4-Core
Avg. Quad Core Speed
369 Pts Faster quad-core speed.
+16%
318 Pts
8-Core
Avg. Octa Core Speed
585 Pts Much faster octa-core speed.
+70%
345 Pts
Memory
OC Memory Latency
95.3 Pts +0% 95.2 Pts
1-Core
OC Single Core Speed
118 Pts 123 Pts +4%
2-Core
OC Dual Core Speed
233 Pts 242 Pts +4%
4-Core
OC Quad Core Speed
457 Pts Faster OC quad-core speed.
+13%
404 Pts
8-Core
OC Octa Core Speed
715 Pts Much faster OC octa-core speed.
+67%
428 Pts
Market Share
Based on 68,124,671 CPUs tested
Market Share
Market Share (trailing 30 days)
0 % 0.23 % Insanely higher market share.
+∞%
Value
Value For Money
78.7 % 112 % Much better value.
+42%
User Rating
UBM User Rating
53 % 72 % Much more popular.
+36%
Price
Price (score)
$265 $50 Hugely cheaper.
+81%
Age
Newest
153 Months 121 Months More recent.
+21%
TDP
Thermal Design Power (TDP)
130 Watts 88 Watts Much more energy efficient.
+32%
Cores
CPU Processing Cores
6 cores Much higher core count.
+50%
4 cores
Threads
CPU Processing Threads
12 threads Hugely higher thread count.
+200%
4 threads
Lithography
Manufacturing process
32 nm 22 nm Much newer manufacturing.
+31%
Base Clock
Base Clock Speed
3.3 GHz 3.5 GHz Slightly faster base frequency.
+6%
Turbo Clock
Turbo Clock Speed
3.9 GHz 3.9 GHz
64-Core
OC Multi Core Speed
888 Pts Hugely faster OC 64-core speed.
+105%
434 Pts
64-Core
Avg. Multi Core Speed
728 Pts Hugely faster 64-core speed.
+109%
348 Pts
Series
CPU Architecture
Sandy Bridge-E Haswell
Socket
Motherboard Socket
FCLGA2011 FCLGA1150
Graphics
Integrated Graphics
None HD 4600
Launch Date
Launch Date
Q4'11 Q2'14
Cache
Cache
15 MB SmartCache 6 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.2, AVX, AES SSE4.1/4.2, AVX 2.0
Lithography
Lithography
32 nm 22 nm
Recommended Price
Recommended Customer Price
N/A $242.00 - $243.00
Max Memory Size
Max Memory Size (dependent on memory type)
64 GB 32 GB
Memory Types
Memory Types
DDR3 1066/1333/1600 DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
Memory Channels
Max # of Memory Channels
4 2
Memory Bandwidth
Max Memory Bandwidth
51.2 GB/s 25.6 GB/s
Package Size
Package Size
52.5mm x 45.0mm 37.5mm x 37.5mm
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
Yes No
PCI Express Revision
PCI Express Revision
2.0 3.0
Max # of PCI Express Lanes
Max # of PCI Express Lanes
40 16

More specs » More specs »
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The fact that the near three year old Intel i7-3960X still tops the speed charts reflects just how little competition there is in the CPU market. Intel have dominated for so long that there is simply no economic incentive to push the speed boundaries at anywhere nearly the pace of improvement we saw in previous years. The i7-3960X has 6 cores and 12 threads which is two cores more than the vast majority of Intel's other top end processors. The extra two cores explain why the 3960X still performs so well compared to the majority of the 3960X's newer siblings. This processor will offer little more than a far cheaper i3 to regular desktop users but for server orientated workloads it is still one of the best processors available. [Mar '14 CPUPro]

MORE DETAILS

The Intel Core i5-4690K is the latest incremental upgrade to Intel's unlocked mid-range quad core family of processors. The 4690K replaces the 4670K. Comparing the 4690K and 4670K shows that little has changed. The two chips share identical architecture; in fact the only difference between them is a 100 MHz bump to both the base and turbo clocks. The 100 MHz bump translates to an insignificant 2.9% performance increase. In terms of outright performance the 4690K has an effective speed of 103 which thanks to its superb single and dual core performance, is 12% stronger than the average of the group leaders. Overall the 4690K brings nothing new to the table so owners of previous flagship i5's will gain little by upgrading but as a new purchase the 4690K is a strong contender for both power users and high end gamers. [Jul '14 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) June 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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