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IntelBX80662G4400
IntelBX80623I72700K

2 Cores, 2 Threads @3.3GHz, Skylake.
Release date: Q4 2015.

4 Cores, 8 Threads @3.5GHz, Sandy Bridge.
Release date: Q3 2011.

Real World Speed
Performance profile from 57,124 user samples
36,432 User Benchmarks
Best Bench: 61% Base clock 3.3 GHz, turbo 3.3 GHz (avg)
Worst Bench: 23% Base clock 3.3 GHz, turbo 3.3 GHz (avg)
Poor: 23% Great: 61%
SPEED RANK: 891st / 1467
Gaming
Gaming 47%
Yacht
Desktop
Desktop 59%
Gunboat
Workstation
Workstation 33%
Sail boat
20,692 User Benchmarks
Best Bench: 85% Base clock 4.8 GHz, turbo 6.65 GHz (avg)
Worst Bench: 60% Base clock 3.5 GHz, turbo 0.35 GHz (avg)
Poor: 60% Great: 85%
SPEED RANK: 359th / 1467
Gaming
Gaming 73%
Battleship
Desktop
Desktop 77%
Battleship
Workstation
Workstation 58%
Gunboat
Effective Speed
Effective CPU Speed
47.5 % 73 % Much faster effective speed.
+54%
Memory
Avg. Memory Latency
69.3 Pts 87.7 Pts Lower memory latency.
+27%
1-Core
Avg. Single Core Speed
85.3 Pts 96 Pts Faster single-core speed.
+13%
2-Core
Avg. Dual Core Speed
143 Pts 183 Pts Faster dual-core speed.
+28%
4-Core
Avg. Quad Core Speed
150 Pts 318 Pts Hugely faster quad-core speed.
+112%
8-Core
Avg. Octa Core Speed
154 Pts 460 Pts Hugely faster octa-core speed.
+199%
Memory
OC Memory Latency
90.3 Pts 96.4 Pts Slightly lower OC memory latency.
+7%
1-Core
OC Single Core Speed
103 Pts 121 Pts Faster OC single-core speed.
+17%
2-Core
OC Dual Core Speed
206 Pts 236 Pts Faster OC dual-core speed.
+15%
4-Core
OC Quad Core Speed
205 Pts 412 Pts Hugely faster OC quad-core speed.
+101%
8-Core
OC Octa Core Speed
205 Pts 600 Pts Hugely faster OC octa-core speed.
+193%
Market Share
Based on 68,975,282 CPUs tested
Market Share
Market Share (trailing 30 days)
0.04 % 0.04 %
Value
Value For Money
66.2 % 99.9 % Much better value.
+51%
User Rating
UBM User Rating
53 % 55 % +4%
Price
Price (score)
$83 Slightly cheaper.
+7%
$89
Age
Newest
109 Months Much more recent.
+31%
158 Months
TDP
Thermal Design Power (TDP)
47 Watts Much more energy efficient.
+51%
95 Watts
Cores
CPU Processing Cores
2 cores 4 cores Hugely higher core count.
+100%
Threads
CPU Processing Threads
2 threads 8 threads Hugely higher thread count.
+300%
Lithography
Manufacturing process
14 nm Much newer manufacturing.
+56%
32 nm
Base Clock
Base Clock Speed
3.3 GHz 3.5 GHz Slightly faster base frequency.
+6%
Turbo Clock
Turbo Clock Speed
3.3 GHz 3.9 GHz Faster turbo frequency.
+18%
64-Core
OC Multi Core Speed
205 Pts 606 Pts Hugely faster OC 64-core speed.
+196%
64-Core
Avg. Multi Core Speed
152 Pts 466 Pts Hugely faster 64-core speed.
+207%
Series
CPU Architecture
Skylake Sandy Bridge
Socket
Motherboard Socket
FCLGA1151 LGA1155
Graphics
Integrated Graphics
HD 510 HD 3000
Launch Date
Launch Date
Q3'15 Q4'11
Cache
Cache
3 MB SmartCache 8 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2 SSE4.1/4.2, AVX
Embedded Options Available
Embedded Options Available
Yes No
Lithography
Lithography
14 nm 32 nm
Recommended Price
Recommended Customer Price
$64.00 N/A
Bus Speed
Bus Speed
8 GT/s DMI3 5 GT/s DMI
Max Memory Size
Max Memory Size (dependent on memory type)
64 GB 32 GB
Memory Types
Memory Types
DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V DDR3 1066/1333
Memory Bandwidth
Max Memory Bandwidth
34.1 GB/s 21 GB/s
ECC Memory Supported
ECC Memory Supported ‡
Yes No
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 510 Intel® HD Graphics 3000
Graphics Base Frequency
Graphics Base Frequency
350 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 GHz 1.35 GHz
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
No 2.0
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes No
PCI Express Revision
PCI Express Revision
3.0 2.0

More specs » More specs »

The Core i7-2700K is a 3.5GHz Sandy Bridge processor. Sporting four cores and eight threads the 2700K has a strong performance profile, even by today's standards. Comparing the 2700K and the 4770K shows that although the 4770K is two generations and nearly two years newer there is still only around 7% separating the processors in terms of overall calculation throughput. The 4770K does have a 12% lower TDP and it's also compatible with Intel's latest platform so as a new purchase it is the clear winner, but owners of the 2700K are only missing out on marginally better performance. [Mar '14 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) November 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]

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.
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