GeForce GT 640M LE vs Quadro K4000
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Quadro K4000. 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 640M LE and Quadro K4000. 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.
GeForce GT 640M LE is a Laptop Graphics Card
Note: GeForce GT 640M LE 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 LE here:
Main Specs
GeForce GT 640M LE
Quadro K4000
Power consumption (TDP)
20 Watt
80 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Memory type
DDR3\DDR5
GDDR5
Maximum RAM amount
2 GB
3 GB
Display Connectors
No outputs
1x DVI, 2x DisplayPort
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Quadro K4000 has 300% more power consumption, than GeForce GT 640M LE.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Quadro K4000 has 1 GB more memory, than GeForce GT 640M LE.
GeForce GT 640M LE is used in Laptops, and Quadro K4000 - in Desktops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Quadro K4000 - with Kepler.
GeForce GT 640M LE and Quadro K4000 are manufactured by 28 nm process technology.
Memory clock speed of Quadro K4000 is 3816 MHz higher, than GeForce GT 640M LE.
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
14−16
ultra / 1080p
−
8−9
QHD / 1440p
0−1
3−4
low / 720p
1−2
27−30
medium / 1080p
0−1
16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 2700% more, than GeForce GT 640M LE.
high / 1080p
−
21−24
ultra / 1080p
−
18−20
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
0−1
45−50
medium / 1080p
−
24−27
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640M LE in Call of Duty: Warzone is 10% more, than Quadro K4000.
low / 768p
60−65
200−210
medium / 768p
27−30
170−180
ultra / 1080p
7−8
90−95
QHD / 1440p
−
50−55
4K / 2160p
−
30−33
high / 768p
16−18
130−140
The average gaming FPS of Quadro K4000 in Counter-Strike: Global Offensive is 439% more, than GeForce GT 640M LE.
low / 768p
70−75
55−60
ultra / 1080p
0−1
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640M LE in Cyberpunk 2077 is 15% more, than Quadro K4000.
low / 768p
45−50
100−110
medium / 768p
10−11
90−95
ultra / 1080p
0−1
55−60
The average gaming FPS of Quadro K4000 in Dota 2 is 237% more, than GeForce GT 640M LE.
high / 1080p
−
16−18
ultra / 1080p
−
14−16
4K / 2160p
−
5−6
low / 720p
0−1
35−40
medium / 1080p
−
16−18
high / 1080p
−
21−24
ultra / 1080p
−
18−20
QHD / 1440p
−
16−18
low / 720p
21−24
90−95
medium / 1080p
0−1
45−50
The average gaming FPS of Quadro K4000 in Fortnite is 318% more, than GeForce GT 640M LE.
high / 1080p
0−1
21−24
ultra / 1080p
−
18−20
QHD / 1440p
0−1
7−8
low / 720p
0−1
45−50
medium / 1080p
0−1
24−27
low / 768p
18−20
80−85
medium / 768p
−
70−75
high / 1080p
0−1
27−30
ultra / 1080p
−
10−12
QHD / 1440p
0−1
2−3
medium / 720p
12−14
−
The average gaming FPS of Quadro K4000 in Grand Theft Auto V is 331% more, than GeForce GT 640M LE.
high / 1080p
−
9−10
ultra / 1080p
−
7−8
4K / 2160p
−
2−3
low / 720p
0−1
24−27
medium / 1080p
−
12−14
low / 768p
75−80
110−120
high / 1080p
27−30
−
ultra / 1080p
−
100−110
medium / 1080p
−
100−110
The average gaming FPS of Quadro K4000 in Minecraft is 49% more, than GeForce GT 640M LE.
high / 1080p
−
21−24
ultra / 1080p
−
16−18
low / 720p
8−9
50−55
medium / 1080p
−
21−24
The average gaming FPS of Quadro K4000 in PLAYERUNKNOWN'S BATTLEGROUNDS is 550% more, than GeForce GT 640M LE.
high / 1080p
−
14−16
ultra / 1080p
−
9−10
QHD / 1440p
−
0−1
low / 720p
0−1
24−27
medium / 1080p
−
14−16
low / 768p
0−1
50−55
medium / 768p
−
30−35
high / 1080p
−
16−18
ultra / 1080p
−
10−11
4K / 2160p
−
8−9
low / 768p
45−50
100−105
medium / 768p
14−16
60−65
ultra / 1080p
0−1
30−35
high / 768p
12−14
50−55
The average gaming FPS of Quadro K4000 in World of Tanks is 188% more, than GeForce GT 640M LE.
Full Specs
GeForce GT 640M LE
Quadro K4000
Architecture
Fermi / Kepler
Kepler
Code name
N13P-LP
GK106
Type
Laptop
Workstation
Release date
22 March 2012
1 March 2013
Pipelines
384
768
Core clock speed
810 MHz
Transistor count
585 million
2,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
51.84
Floating-point performance
384.0 gflops
1,244 gflops
Length
241 mm
Memory bus width
128bit
192 Bit
Memory clock speed
1800 - 4000 MHz
5616 MHz
Memory bandwidth
134.8 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
N/A
1.1.126
CUDA
+
3.0
Monero / XMR (CryptoNight)
0.21 kh/s
CUDA cores
Up to 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)
14 Mh/s
61 Mh/s
Laptop size
medium sized
Optimus
+
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