Intel Core i7 940 

Released October, 2008
  • 2.93 GHz
  • Quad core

Benchmarks Real world tests of the Intel Core i7 940

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 940
7,939
Core i7 4790K
15,490
Core i5 4460
9,739

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 940
2,014
Core i5 4460
3,086

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 940
130,400 MB/s
Core i7 4790K
5,140,000 MB/s
Core i5 4460
4,300,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i7 940
7,806
Core i7 4790K
15,465
Core i5 4460
9,462

GeekBench (64-bit) Data courtesy Primate Labs

Core i7 940
8,079
Core i7 4790K
16,653
Core i5 4460
10,351

GeekBench

Core i7 940
8,852
Core i7 4790K
16,653
Core i5 4460
10,351

PassMark Data courtesy Passmark

Core i7 940
5,398
Core i7 4790K
11,194
Core i5 4460
6,664

PassMark (Single Core)

Core i7 940
1,280
Core i5 4460
1,946

Specifications Full list of technical specs

summary

Clock speed 2.93 GHz
Turbo clock speed 3.2 GHz
Cores Quad core
Socket type LGA 1366
Is unlocked No

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. SSE
  3. SSE2
  4. SSE4.1
  5. SSE3
  6. Supplemental SSE3
  7. SSE4.2
  8. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 130W
Annual home energy cost 31.32 $/year
Annual commercial energy cost 113.88 $/year
Performance per watt 1.49 pt/W
Typical power consumption 105.63W

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1066
  2. DDR3-800
  3. DDR3
Channels Triple Channel
Supports ECC No
Maximum bandwidth 25,599.99 MB/s
Maximum memory size 24,576 MB

details

Architecture x86-64
Threads 8 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 45 nm
Transistor count 731,000,000
Max CPUs 1
Clock multiplier 22
Voltage range 0.8 - 1.38V
Operating temperature Unknown - 67.9°C

overclocking

Overclocked clock speed 4.3 GHz
Overclocked clock speed (Water) 2.93 GHz
Overclocked clock speed (Air) 4.3 GHz

integrated graphics

GPU None

bus

Architecture QPI
Data rate 19,200 MB/s
Transfer rate 4,800 MT/s
Clock speed 2,400 MHz
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