GeForce GT 640 vs GeForce GTX 460M
When choosing between GeForce GT 640 and GeForce GTX 460M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640 and GeForce GTX 460M.
GeForce GTX 460M is a Laptop Graphics Card
Note: GeForce GTX 460M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 460M here:
Main Specs
GeForce GT 640
GeForce GTX 460M
Power consumption (TDP)
65 Watt
50 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1536 MB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GeForce GT 640 has 30% more power consumption, than GeForce GTX 460M.
GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GTX 460M uses PCIe 2.0 x16 interface.
GeForce GTX 460M has 1534 GB more memory, than GeForce GT 640.
GeForce GT 640 is used in Desktops, and GeForce GTX 460M - in Laptops.
GeForce GT 640 is build with Kepler architecture, and GeForce GTX 460M - with Fermi.
Core clock speed of GeForce GTX 460M is 448 MHz higher, than GeForce GT 640.
GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTX 460M - by 40 nm process technology.
Memory clock speed of GeForce GT 640 is 532 MHz higher, than GeForce GTX 460M.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
2−3
2−3
ultra / 1080p
1−2
0−1
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
5−6
5−6
GeForce GT 640 and GeForce GTX 460M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
7−8
7−8
ultra / 1080p
5−6
5−6
QHD / 1440p
0−1
0−1
low / 720p
20−22
18−20
medium / 1080p
7−8
7−8
The average gaming FPS of GeForce GT 640 in Battlefield 5 is 11% more, than GeForce GTX 460M.
low / 768p
50−55
45−50
high / 1080p
35−40
40−45
QHD / 1440p
0−1
0−1
GeForce GT 640 and GeForce GTX 460M have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
110−120
medium / 768p
90−95
90−95
ultra / 1080p
45−50
45−50
QHD / 1440p
24−27
24−27
4K / 2160p
18−20
−
high / 768p
65−70
65−70
GeForce GT 640 and GeForce GTX 460M have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
70−75
70−75
ultra / 1080p
21−24
18−20
medium / 1080p
45−50
40−45
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 6% more, than GeForce GTX 460M.
low / 768p
70−75
75−80
medium / 768p
50−55
50−55
ultra / 1080p
27−30
27−30
The average gaming FPS of GeForce GTX 460M in Dota 2 is 1% more, than GeForce GT 640.
high / 1080p
3−4
3−4
ultra / 1080p
3−4
3−4
4K / 2160p
2−3
0−1
low / 720p
14−16
12−14
medium / 1080p
4−5
4−5
GeForce GT 640 and GeForce GTX 460M have the same average FPS in Far Cry 5.
high / 1080p
10−12
12−14
ultra / 1080p
5−6
6−7
QHD / 1440p
2−3
4−5
low / 720p
50−55
55−60
medium / 1080p
16−18
14−16
The average gaming FPS of GeForce GTX 460M in Fortnite is 11% more, than GeForce GT 640.
high / 1080p
6−7
6−7
ultra / 1080p
−
6−7
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
21−24
18−20
medium / 1080p
9−10
8−9
The average gaming FPS of GeForce GT 640 in Forza Horizon 4 is 9% more, than GeForce GTX 460M.
low / 768p
45−50
45−50
high / 1080p
7−8
8−9
ultra / 1080p
3−4
3−4
QHD / 1440p
0−1
0−1
medium / 720p
40−45
40−45
GeForce GT 640 and GeForce GTX 460M have the same average FPS in Grand Theft Auto V.
high / 1080p
2−3
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
8−9
7−8
medium / 1080p
4−5
3−4
The average gaming FPS of GeForce GT 640 in Metro Exodus is 25% more, than GeForce GTX 460M.
low / 768p
80−85
85−90
high / 1080p
−
65−70
ultra / 1080p
70−75
−
The average gaming FPS of GeForce GTX 460M in Minecraft is 6% more, than GeForce GT 640.
ultra / 1080p
12−14
12−14
low / 720p
27−30
27−30
medium / 1080p
14−16
14−16
GeForce GT 640 and GeForce GTX 460M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
6−7
6−7
ultra / 1080p
4−5
3−4
QHD / 1440p
0−1
0−1
low / 720p
7−8
6−7
The average gaming FPS of GeForce GT 640 in Red Dead Redemption 2 is 20% more, than GeForce GTX 460M.
low / 768p
14−16
16−18
medium / 768p
10−11
10−12
high / 1080p
5−6
6−7
ultra / 1080p
4−5
4−5
4K / 2160p
0−1
0−1
The average gaming FPS of GeForce GTX 460M in The Witcher 3: Wild Hunt is 12% more, than GeForce GT 640.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
16−18
16−18
high / 768p
30−35
30−33
GeForce GT 640 and GeForce GTX 460M have the same average FPS in World of Tanks.
Full Specs
GeForce GT 640
GeForce GTX 460M
Architecture
Kepler
Fermi
Code name
GK107
N11E-GS
Type
Desktop
Laptop
Release date
5 June 2012
3 September 2010
Pipelines
384
192
Core clock speed
902 MHz
1350 MHz
Transistor count
1,270 million
1,170 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
28.86
16.1 billion/sec
Floating-point performance
692.7 gflops
518.4 gflops
Length
145 mm
Memory bus width
128 Bit
192 Bit
Memory clock speed
1782 MHz
1250 MHz
Memory bandwidth
28.51 GB/s
60.0 GB/s
Shared memory
-
DirectX
12 (11_0)
12 API with Feature Level 12.1
Shader Model
5.1
5.1
OpenGL
4.6
4.5
OpenCL
1.2
1.1
Vulkan
1.1.126
N/A
CUDA
3.0
+
SLI options
+
Bitcoin / BTC (SHA256)
24 Mh/s
33 Mh/s
Laptop size
large
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