GeForce GT 640 vs GRID K140Q
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and GRID K140Q. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640 and GRID K140Q. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GRID K140Q
Main Specs
GeForce GT 640
GRID K140Q
Power consumption (TDP)
65 Watt
130 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GRID K140Q has 100% more power consumption, than GeForce GT 640.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 640 has 1 GB more memory, than GRID K140Q.
Both cards are used in Desktops.
GeForce GT 640 and GRID K140Q are build with Kepler architecture.
Core clock speed of GeForce GT 640 is 52 MHz higher, than GRID K140Q.
GeForce GT 640 and GRID K140Q are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 640 and GRID K140Q is 1782 MHz.
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
0−1
ultra / 1080p
1−2
0−1
QHD / 1440p
0−1
0−1
low / 720p
14−16
9−10
medium / 1080p
5−6
1−2
The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 100% more, than GRID K140Q.
high / 1080p
7−8
−
ultra / 1080p
5−6
1−2
QHD / 1440p
0−1
0−1
low / 720p
20−22
8−9
medium / 1080p
7−8
2−3
The average gaming FPS of GeForce GT 640 in Battlefield 5 is 175% more, than GRID K140Q.
low / 768p
50−55
50−55
high / 1080p
35−40
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GRID K140Q in Call of Duty: Warzone is 11% more, than GeForce GT 640.
low / 768p
110−120
100−110
medium / 768p
90−95
75−80
ultra / 1080p
45−50
30−33
QHD / 1440p
24−27
−
4K / 2160p
18−20
9−10
high / 768p
65−70
50−55
The average gaming FPS of GeForce GT 640 in Counter-Strike: Global Offensive is 23% more, than GRID K140Q.
low / 768p
70−75
70−75
ultra / 1080p
21−24
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 9% more, than GRID K140Q.
low / 768p
70−75
65−70
medium / 768p
50−55
35−40
ultra / 1080p
27−30
12−14
The average gaming FPS of GeForce GT 640 in Dota 2 is 30% more, than GRID K140Q.
high / 1080p
3−4
0−1
ultra / 1080p
3−4
−
4K / 2160p
2−3
0−1
low / 720p
14−16
6−7
medium / 1080p
4−5
1−2
The average gaming FPS of GeForce GT 640 in Far Cry 5 is 125% more, than GRID K140Q.
high / 1080p
10−12
−
ultra / 1080p
5−6
−
QHD / 1440p
2−3
0−1
low / 720p
50−55
40−45
medium / 1080p
16−18
2−3
The average gaming FPS of GeForce GT 640 in Fortnite is 54% more, than GRID K140Q.
high / 1080p
6−7
0−1
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
21−24
10−12
medium / 1080p
9−10
3−4
The average gaming FPS of GeForce GT 640 in Forza Horizon 4 is 128% more, than GRID K140Q.
low / 768p
45−50
35−40
high / 1080p
7−8
0−1
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
medium / 720p
40−45
30−35
The average gaming FPS of GeForce GT 640 in Grand Theft Auto V is 28% more, than GRID K140Q.
high / 1080p
2−3
−
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
8−9
0−1
medium / 1080p
4−5
−
low / 768p
80−85
85−90
high / 1080p
−
50−55
ultra / 1080p
70−75
−
The average gaming FPS of GRID K140Q in Minecraft is 6% more, than GeForce GT 640.
ultra / 1080p
12−14
12−14
low / 720p
27−30
21−24
medium / 1080p
14−16
14−16
The average gaming FPS of GeForce GT 640 in PLAYERUNKNOWN'S BATTLEGROUNDS is 12% more, than GRID K140Q.
high / 1080p
6−7
−
ultra / 1080p
4−5
−
QHD / 1440p
0−1
0−1
low / 720p
7−8
1−2
The average gaming FPS of GeForce GT 640 in Red Dead Redemption 2 is 600% more, than GRID K140Q.
low / 768p
14−16
3−4
medium / 768p
10−11
−
high / 1080p
5−6
1−2
ultra / 1080p
4−5
−
4K / 2160p
0−1
0−1
The average gaming FPS of GeForce GT 640 in The Witcher 3: Wild Hunt is 400% more, than GRID K140Q.
low / 768p
70−75
65−70
medium / 768p
35−40
30−35
ultra / 1080p
16−18
10−11
high / 768p
30−35
24−27
The average gaming FPS of GeForce GT 640 in World of Tanks is 14% more, than GRID K140Q.
Full Specs
GeForce GT 640
GRID K140Q
Architecture
Kepler
Kepler
Code name
GK107
GK107
Type
Desktop
Workstation
Release date
5 June 2012
28 June 2013
Pipelines
384
192
Core clock speed
902 MHz
850 MHz
Transistor count
1,270 million
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
13.60
Floating-point performance
692.7 gflops
326.4 gflops
Length
145 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1782 MHz
Memory bandwidth
28.51 GB/s
28.51 GB/s
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
3.0
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
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