GeForce GT 640 vs GeForce GTX 460 v2
If you are going to buy a new graphics card and are choosing between GeForce GT 640 and GeForce GTX 460 v2, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640 stacks up against GeForce GTX 460 v2, check out specs charts below.
GeForce GTX 460 v2
Main Specs
GeForce GT 640
GeForce GTX 460 v2
Power consumption (TDP)
65 Watt
160 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x mini-HDMI
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GeForce GTX 460 v2 has 146% more power consumption, than GeForce GT 640.
GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GTX 460 v2 uses PCIe 2.0 x16 interface.
GeForce GT 640 has 1 GB more memory, than GeForce GTX 460 v2.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and GeForce GTX 460 v2 - with Fermi 2.0.
Core clock speed of GeForce GT 640 is 123 MHz higher, than GeForce GTX 460 v2.
GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTX 460 v2 - by 40 nm process technology.
GeForce GTX 460 v2 is 65 mm longer, than GeForce GT 640.
Memory clock speed of GeForce GTX 460 v2 is 2226 MHz higher, than GeForce GT 640.
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
10−11
ultra / 1080p
1−2
6−7
QHD / 1440p
0−1
0−1
low / 720p
14−16
21−24
medium / 1080p
5−6
12−14
The average gaming FPS of GeForce GTX 460 v2 in Assassin's Creed Odyssey is 116% more, than GeForce GT 640.
high / 1080p
7−8
16−18
ultra / 1080p
5−6
14−16
QHD / 1440p
0−1
0−1
low / 720p
20−22
35−40
medium / 1080p
7−8
16−18
The average gaming FPS of GeForce GTX 460 v2 in Battlefield 5 is 110% more, than GeForce GT 640.
low / 768p
50−55
45−50
high / 1080p
35−40
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640 in Call of Duty: Warzone is 10% more, than GeForce GTX 460 v2.
low / 768p
110−120
160−170
medium / 768p
90−95
130−140
ultra / 1080p
45−50
70−75
QHD / 1440p
24−27
40−45
4K / 2160p
18−20
30−33
high / 768p
65−70
100−110
The average gaming FPS of GeForce GTX 460 v2 in Counter-Strike: Global Offensive is 49% more, than GeForce GT 640.
low / 768p
70−75
55−60
ultra / 1080p
21−24
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 6% more, than GeForce GTX 460 v2.
low / 768p
70−75
90−95
medium / 768p
50−55
70−75
ultra / 1080p
27−30
45−50
The average gaming FPS of GeForce GTX 460 v2 in Dota 2 is 37% more, than GeForce GT 640.
high / 1080p
3−4
10−12
ultra / 1080p
3−4
10−12
4K / 2160p
2−3
4−5
low / 720p
14−16
27−30
medium / 1080p
4−5
12−14
The average gaming FPS of GeForce GTX 460 v2 in Far Cry 5 is 160% more, than GeForce GT 640.
high / 1080p
10−12
18−20
ultra / 1080p
5−6
12−14
QHD / 1440p
2−3
−
low / 720p
50−55
75−80
medium / 1080p
16−18
30−35
The average gaming FPS of GeForce GTX 460 v2 in Fortnite is 66% more, than GeForce GT 640.
high / 1080p
6−7
16−18
ultra / 1080p
−
14−16
QHD / 1440p
4−5
4−5
4K / 2160p
2−3
−
low / 720p
21−24
35−40
medium / 1080p
9−10
18−20
The average gaming FPS of GeForce GTX 460 v2 in Forza Horizon 4 is 90% more, than GeForce GT 640.
low / 768p
45−50
65−70
medium / 768p
−
55−60
high / 1080p
7−8
18−20
ultra / 1080p
3−4
8−9
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of GeForce GTX 460 v2 in Grand Theft Auto V is 63% more, than GeForce GT 640.
high / 1080p
2−3
6−7
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
8−9
18−20
medium / 1080p
4−5
8−9
The average gaming FPS of GeForce GTX 460 v2 in Metro Exodus is 120% more, than GeForce GT 640.
low / 768p
80−85
100−110
ultra / 1080p
70−75
90−95
medium / 1080p
−
95−100
The average gaming FPS of GeForce GTX 460 v2 in Minecraft is 27% more, than GeForce GT 640.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
27−30
40−45
medium / 1080p
14−16
20−22
The average gaming FPS of GeForce GTX 460 v2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 44% more, than GeForce GT 640.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
18−20
medium / 1080p
−
12−14
The average gaming FPS of GeForce GTX 460 v2 in Red Dead Redemption 2 is 116% more, than GeForce GT 640.
low / 768p
14−16
35−40
medium / 768p
10−11
21−24
high / 1080p
5−6
12−14
ultra / 1080p
4−5
8−9
4K / 2160p
0−1
7−8
The average gaming FPS of GeForce GTX 460 v2 in The Witcher 3: Wild Hunt is 150% more, than GeForce GT 640.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
16−18
24−27
high / 768p
30−35
40−45
The average gaming FPS of GeForce GTX 460 v2 in World of Tanks is 35% more, than GeForce GT 640.
Full Specs
GeForce GT 640
GeForce GTX 460 v2
Architecture
Kepler
Fermi 2.0
Code name
GK107
GF114
Type
Desktop
Desktop
Release date
5 June 2012
24 September 2011
Pipelines
384
336
Core clock speed
902 MHz
779 MHz
Transistor count
1,270 million
1,950 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
28.86
43.62
Floating-point performance
692.7 gflops
1,045.6 gflops
Length
145 mm
210 mm
Memory bus width
128 Bit
192 Bit
Memory clock speed
1782 MHz
4008 MHz
Memory bandwidth
28.51 GB/s
96.19 GB/s
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.1
Vulkan
1.1.126
N/A
CUDA
3.0
2.1
Bitcoin / BTC (SHA256)
24 Mh/s
75 Mh/s
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