Intel Core i7 4940MX 

Released January, 2014
  • 3.1 GHz
  • Quad core
  • Unlocked
9 Out of 10

Explore 2 laptops with the Intel Core i7 4940MX

CPUBoss Review Our evaluation of the Intel Core i7 4940MX among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

Core i7 4940MX
10.0
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Core i7 4940MX
10.0
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Core i7 4940MX
n.d.
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Core i7 4940MX
n.d.
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Core i7 4940MX
5.6
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Core i7 4940MX
5.2
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

9

CPUBoss Score

Combination of all six facets

Core i7 4940MX
9.0

Benchmarks Real world tests of the Intel Core i7 4940MX

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 4940MX
13,951

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 4940MX
3,741

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 4940MX
4,740,000 MB/s
Core i7 4700MQ
3,830,000 MB/s
Core i7 4910MQ
4,460,000 MB/s

3D Mark 06 (CPU)

Core i7 4940MX
59.8

PassMark Data courtesy Passmark

Core i7 4940MX
9,918

PassMark (Single Core)

Core i7 4940MX
2,214

Specifications Full list of technical specs

summary

Clock speed 3.1 GHz
Turbo clock speed 4 GHz
Cores Quad core
Is unlocked Yes

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. AVX 2.0
  10. AVX
  11. SSE4
Supports dynamic frequency scaling Yes

memory controller

Memory controller Built-in
Memory type DDR3
Channels Dual Channel
Supports ECC No
Maximum bandwidth 12,800 MB/s
Maximum memory size 32,768 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 22 nm
Max CPUs 1

integrated graphics

GPU GPU
Label Intel® HD Graphics 4600
Number of displays supported 3
GPU clock speed 400 MHz
Turbo clock speed 1,350 MHz

power consumption

TDP 57W
Annual home energy cost 13.73 $/year
Performance per watt 32.92 pt/W
Typical power consumption 46.31W

bus

Architecture DMI 2.0
Transfer rate 5,000 MT/s
Report a correction

Comments

comments powered by Disqus