GeForce GT 640 vs Quadro K5100M
In this comparison between GeForce GT 640 and Quadro K5100M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640 will be the best choice, for others Quadro K5100M will be their preference. Study the comparison tables below and make your choice.
Quadro K5100M is a Laptop Graphics Card
Note: Quadro K5100M 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 Quadro K5100M here:
Main Specs
GeForce GT 640
Quadro K5100M
Power consumption (TDP)
65 Watt
100 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
8 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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Quadro K5100M has 53% more power consumption, than GeForce GT 640.
GeForce GT 640 is connected by PCIe 3.0 x16, and Quadro K5100M uses MXM-B (3.0) interface.
Quadro K5100M has 6 GB more memory, than GeForce GT 640.
GeForce GT 640 is used in Desktops, and Quadro K5100M - in Mobile workstations.
GeForce GT 640 and Quadro K5100M are build with Kepler architecture.
Core clock speed of GeForce GT 640 is 131 MHz higher, than Quadro K5100M.
GeForce GT 640 and Quadro K5100M are manufactured by 28 nm process technology.
Memory clock speed of Quadro K5100M is 1818 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
14−16
ultra / 1080p
1−2
8−9
QHD / 1440p
0−1
3−4
low / 720p
14−16
30−35
medium / 1080p
5−6
18−20
The average gaming FPS of Quadro K5100M in Assassin's Creed Odyssey is 200% more, than GeForce GT 640.
high / 1080p
7−8
21−24
ultra / 1080p
5−6
20−22
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
20−22
50−55
medium / 1080p
7−8
24−27
The average gaming FPS of Quadro K5100M in Battlefield 5 is 200% 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 Quadro K5100M.
low / 768p
110−120
200−210
medium / 768p
90−95
170−180
ultra / 1080p
45−50
95−100
QHD / 1440p
24−27
50−55
4K / 2160p
18−20
30−33
high / 768p
65−70
130−140
The average gaming FPS of Quadro K5100M in Counter-Strike: Global Offensive is 90% more, than GeForce GT 640.
low / 768p
70−75
55−60
ultra / 1080p
21−24
35−40
medium / 1080p
45−50
45−50
GeForce GT 640 and Quadro K5100M have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
100−110
medium / 768p
50−55
90−95
ultra / 1080p
27−30
60−65
The average gaming FPS of Quadro K5100M in Dota 2 is 68% more, than GeForce GT 640.
high / 1080p
3−4
16−18
ultra / 1080p
3−4
16−18
4K / 2160p
2−3
6−7
low / 720p
14−16
35−40
medium / 1080p
4−5
18−20
The average gaming FPS of Quadro K5100M in Far Cry 5 is 280% more, than GeForce GT 640.
high / 1080p
10−12
24−27
ultra / 1080p
5−6
18−20
QHD / 1440p
2−3
16−18
low / 720p
50−55
95−100
medium / 1080p
16−18
50−55
The average gaming FPS of Quadro K5100M in Fortnite is 147% more, than GeForce GT 640.
high / 1080p
6−7
24−27
ultra / 1080p
−
20−22
QHD / 1440p
4−5
8−9
4K / 2160p
2−3
−
low / 720p
21−24
50−55
medium / 1080p
9−10
27−30
The average gaming FPS of Quadro K5100M in Forza Horizon 4 is 180% more, than GeForce GT 640.
low / 768p
45−50
80−85
medium / 768p
−
75−80
high / 1080p
7−8
27−30
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
2−3
medium / 720p
40−45
−
The average gaming FPS of Quadro K5100M in Grand Theft Auto V is 115% more, than GeForce GT 640.
high / 1080p
2−3
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
8−9
27−30
medium / 1080p
4−5
12−14
The average gaming FPS of Quadro K5100M in Metro Exodus is 240% more, than GeForce GT 640.
low / 768p
80−85
110−120
ultra / 1080p
70−75
100−110
medium / 1080p
−
100−110
The average gaming FPS of Quadro K5100M in Minecraft is 42% more, than GeForce GT 640.
high / 1080p
−
21−24
ultra / 1080p
12−14
16−18
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Quadro K5100M in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than GeForce GT 640.
high / 1080p
6−7
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
7−8
27−30
medium / 1080p
−
16−18
The average gaming FPS of Quadro K5100M in Red Dead Redemption 2 is 183% more, than GeForce GT 640.
low / 768p
14−16
50−55
medium / 768p
10−11
30−35
high / 1080p
5−6
18−20
ultra / 1080p
4−5
10−12
4K / 2160p
0−1
8−9
The average gaming FPS of Quadro K5100M in The Witcher 3: Wild Hunt is 250% more, than GeForce GT 640.
low / 768p
70−75
100−110
medium / 768p
35−40
60−65
ultra / 1080p
16−18
30−35
high / 768p
30−35
50−55
The average gaming FPS of Quadro K5100M in World of Tanks is 61% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Quadro K5100M
Architecture
Kepler
Kepler
Code name
GK107
N15E-Q5-A2
Type
Desktop
Mobile workstation
Release date
5 June 2012
23 July 2013
Pipelines
384
1536
Core clock speed
902 MHz
771 MHz
Transistor count
1,270 million
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
98.69
Floating-point performance
692.7 gflops
2,369 gflops
Length
145 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
3600 MHz
Memory bandwidth
28.51 GB/s
115.2 GB/s
Shared memory
-
DirectX
12 (11_0)
12
Shader Model
5.1
5
OpenGL
4.6
4.5
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
3.0
+
Bitcoin / BTC (SHA256)
24 Mh/s
35 Mh/s
Laptop size
large
Optimus
+
Display Port
1.2
3D Vision Pro
+
Mosaic
+
nView Display Management
+
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