GeForce GT 640M vs Quadro K4200
If you are going to buy a new graphics card and are choosing between GeForce GT 640M and Quadro K4200, 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 640M stacks up against Quadro K4200, check out specs charts below.
GeForce GT 640M is a Laptop Graphics Card
Note: GeForce GT 640M 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 GT 640M here:
Main Specs
GeForce GT 640M
Quadro K4200
Power consumption (TDP)
32 Watt
108 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
1x DVI, 2x DisplayPort
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Quadro K4200 has 237% more power consumption, than GeForce GT 640M.
GeForce GT 640M is connected by PCIe 3.0 x16, and Quadro K4200 uses PCIe 2.0 x16 interface.
Quadro K4200 has 2 GB more memory, than GeForce GT 640M.
GeForce GT 640M is used in Laptops, and Quadro K4200 - in Desktops.
GeForce GT 640M and Quadro K4200 are build with Kepler architecture.
GeForce GT 640M and Quadro K4200 are manufactured by 28 nm process technology.
Memory clock speed of Quadro K4200 is 3600 MHz higher, than GeForce GT 640M.
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
0−1
21−24
ultra / 1080p
0−1
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
10−12
40−45
medium / 1080p
2−3
27−30
The average gaming FPS of Quadro K4200 in Assassin's Creed Odyssey is 483% more, than GeForce GT 640M.
high / 1080p
−
35−40
ultra / 1080p
3−4
30−33
QHD / 1440p
0−1
14−16
4K / 2160p
−
9−10
low / 720p
12−14
70−75
medium / 1080p
4−5
35−40
The average gaming FPS of Quadro K4200 in Battlefield 5 is 571% more, than GeForce GT 640M.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 640M and Quadro K4200 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
230−240
medium / 768p
85−90
200−210
ultra / 1080p
35−40
120−130
QHD / 1440p
−
100−105
4K / 2160p
10−11
55−60
high / 768p
55−60
170−180
The average gaming FPS of Quadro K4200 in Counter-Strike: Global Offensive is 160% more, than GeForce GT 640M.
low / 768p
70−75
60−65
ultra / 1080p
12−14
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of Quadro K4200 in Cyberpunk 2077 is 29% more, than GeForce GT 640M.
low / 768p
70−75
120−130
medium / 768p
40−45
110−120
ultra / 1080p
18−20
80−85
The average gaming FPS of Quadro K4200 in Dota 2 is 143% more, than GeForce GT 640M.
high / 1080p
2−3
27−30
ultra / 1080p
2−3
24−27
QHD / 1440p
−
20−22
4K / 2160p
0−1
8−9
low / 720p
9−10
55−60
medium / 1080p
3−4
27−30
The average gaming FPS of Quadro K4200 in Far Cry 5 is 775% more, than GeForce GT 640M.
high / 1080p
−
35−40
ultra / 1080p
5−6
27−30
QHD / 1440p
1−2
16−18
low / 720p
45−50
130−140
medium / 1080p
7−8
75−80
The average gaming FPS of Quadro K4200 in Fortnite is 326% more, than GeForce GT 640M.
high / 1080p
2−3
35−40
ultra / 1080p
−
27−30
QHD / 1440p
0−1
16−18
4K / 2160p
−
14−16
low / 720p
14−16
70−75
medium / 1080p
5−6
40−45
The average gaming FPS of Quadro K4200 in Forza Horizon 4 is 614% more, than GeForce GT 640M.
low / 768p
40−45
100−110
medium / 768p
−
95−100
high / 1080p
3−4
40−45
ultra / 1080p
2−3
18−20
QHD / 1440p
0−1
8−9
medium / 720p
30−35
−
The average gaming FPS of Quadro K4200 in Grand Theft Auto V is 243% more, than GeForce GT 640M.
high / 1080p
1−2
14−16
ultra / 1080p
0−1
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
2−3
40−45
medium / 1080p
2−3
18−20
The average gaming FPS of Quadro K4200 in Metro Exodus is 1150% more, than GeForce GT 640M.
low / 768p
85−90
120−130
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Quadro K4200 in Minecraft is 43% more, than GeForce GT 640M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
75−80
medium / 1080p
14−16
18−20
The average gaming FPS of Quadro K4200 in PLAYERUNKNOWN'S BATTLEGROUNDS is 117% more, than GeForce GT 640M.
high / 1080p
−
16−18
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
2−3
4K / 2160p
−
2−3
low / 720p
3−4
40−45
medium / 1080p
−
21−24
The average gaming FPS of Quadro K4200 in Red Dead Redemption 2 is 766% more, than GeForce GT 640M.
low / 768p
7−8
80−85
medium / 768p
6−7
50−55
high / 1080p
3−4
27−30
ultra / 1080p
−
14−16
4K / 2160p
0−1
9−10
The average gaming FPS of Quadro K4200 in The Witcher 3: Wild Hunt is 980% more, than GeForce GT 640M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
40−45
high / 768p
27−30
55−60
The average gaming FPS of Quadro K4200 in World of Tanks is 70% more, than GeForce GT 640M.
Full Specs
GeForce GT 640M
Quadro K4200
Architecture
Kepler
Kepler
Code name
N13P-GS
GK104
Type
Laptop
Workstation
Release date
22 March 2012
22 July 2014
Pipelines
384
1344
Core clock speed
771 MHz
Boost Clock
645 MHz
784 MHz
Transistor count
1,270 million
3,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
87.81
Floating-point performance
480.0 gflops
2,107 gflops
Length
241 mm
Memory bus width
128bit
256 Bit
Memory clock speed
1800 - 4000 MHz
5400 MHz
Memory bandwidth
172.8 GB/s
Shared memory
-
DirectX
12 API
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.1
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
3.0
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
18 Mh/s
119 Mh/s
Laptop size
medium sized
Optimus
+
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