GeForce GT 640 vs Quadro K1100M
In this comparison between GeForce GT 640 and Quadro K1100M 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 K1100M will be their preference. Study the comparison tables below and make your choice.
Quadro K1100M is a Laptop Graphics Card
Note: Quadro K1100M 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 K1100M here:
Main Specs
GeForce GT 640
Quadro K1100M
Power consumption (TDP)
65 Watt
45 Watt
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GeForce GT 640 has 44% more power consumption, than Quadro K1100M.
GeForce GT 640 is connected by PCIe 3.0 x16, and Quadro K1100M uses MXM-A (3.0) interface.
GeForce GT 640 and Quadro K1100M have maximum RAM of 2 GB.
GeForce GT 640 is used in Desktops, and Quadro K1100M - in Mobile workstations.
GeForce GT 640 and Quadro K1100M are build with Kepler architecture.
Core clock speed of GeForce GT 640 is 197 MHz higher, than Quadro K1100M.
GeForce GT 640 and Quadro K1100M are manufactured by 28 nm process technology.
Memory clock speed of Quadro K1100M is 1018 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
0−1
ultra / 1080p
1−2
−
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
5−6
3−4
The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 25% more, than Quadro K1100M.
high / 1080p
7−8
5−6
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
20−22
16−18
medium / 1080p
7−8
5−6
The average gaming FPS of GeForce GT 640 in Battlefield 5 is 25% more, than Quadro K1100M.
low / 768p
50−55
50−55
high / 1080p
35−40
45−50
QHD / 1440p
0−1
0−1
medium / 1080p
−
50−55
The average gaming FPS of Quadro K1100M in Call of Duty: Warzone is 11% more, than GeForce GT 640.
low / 768p
110−120
110−120
medium / 768p
90−95
85−90
ultra / 1080p
45−50
40−45
QHD / 1440p
24−27
35−40
4K / 2160p
18−20
18−20
high / 768p
65−70
65−70
GeForce GT 640 and Quadro K1100M have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
70−75
60−65
ultra / 1080p
21−24
18−20
medium / 1080p
45−50
50−55
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 6% more, than Quadro K1100M.
low / 768p
70−75
70−75
medium / 768p
50−55
50−55
ultra / 1080p
27−30
24−27
The average gaming FPS of GeForce GT 640 in Dota 2 is 2% more, than Quadro K1100M.
high / 1080p
3−4
1−2
ultra / 1080p
3−4
−
4K / 2160p
2−3
0−1
low / 720p
14−16
10−12
medium / 1080p
4−5
3−4
The average gaming FPS of GeForce GT 640 in Far Cry 5 is 40% more, than Quadro K1100M.
high / 1080p
10−12
9−10
ultra / 1080p
5−6
5−6
QHD / 1440p
2−3
1−2
low / 720p
50−55
50−55
medium / 1080p
16−18
12−14
The average gaming FPS of GeForce GT 640 in Fortnite is 6% more, than Quadro K1100M.
high / 1080p
6−7
6−7
ultra / 1080p
−
4−5
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
21−24
18−20
medium / 1080p
9−10
7−8
The average gaming FPS of GeForce GT 640 in Forza Horizon 4 is 9% more, than Quadro K1100M.
low / 768p
45−50
45−50
medium / 768p
−
35−40
high / 1080p
7−8
6−7
ultra / 1080p
3−4
3−4
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
GeForce GT 640 and Quadro K1100M 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
6−7
medium / 1080p
4−5
3−4
The average gaming FPS of GeForce GT 640 in Metro Exodus is 66% more, than Quadro K1100M.
low / 768p
80−85
85−90
high / 1080p
−
70−75
ultra / 1080p
70−75
−
The average gaming FPS of Quadro K1100M in Minecraft is 6% more, than GeForce GT 640.
high / 1080p
−
14−16
ultra / 1080p
12−14
12−14
low / 720p
27−30
24−27
medium / 1080p
14−16
14−16
The average gaming FPS of GeForce GT 640 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Quadro K1100M.
high / 1080p
6−7
5−6
ultra / 1080p
4−5
3−4
QHD / 1440p
0−1
0−1
low / 720p
7−8
6−7
medium / 1080p
−
6−7
The average gaming FPS of GeForce GT 640 in Red Dead Redemption 2 is 20% more, than Quadro K1100M.
low / 768p
14−16
14−16
medium / 768p
10−11
10−11
high / 1080p
5−6
5−6
ultra / 1080p
4−5
4−5
4K / 2160p
0−1
0−1
GeForce GT 640 and Quadro K1100M have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
70−75
85−90
medium / 768p
35−40
35−40
ultra / 1080p
16−18
14−16
high / 768p
30−35
30−33
The average gaming FPS of Quadro K1100M in World of Tanks is 7% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Quadro K1100M
Architecture
Kepler
Kepler
Code name
GK107
GK107
Type
Desktop
Mobile workstation
Release date
5 June 2012
23 July 2013
Pipelines
384
384
Core clock speed
902 MHz
705 MHz
Transistor count
1,270 million
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
22.59
Floating-point performance
692.7 gflops
542.2 gflops
Length
145 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
2800 MHz
Memory bandwidth
28.51 GB/s
44.8 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
18 Mh/s
Laptop size
medium sized
Optimus
+
Display Port
1.2
3D Vision Pro
+
Mosaic
+
nView Display Management
+
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