GeForce GT 640M LE vs GeForce GTX 950
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and GeForce GTX 950. 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 GeForce GTX 950. 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
GeForce GTX 950
Power consumption (TDP)
20 Watt
90 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pins
Memory type
DDR3\DDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
Recommended system power (PSU)
350 Watt
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GeForce GTX 950 has 350% more power consumption, than GeForce GT 640M LE.
GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GTX 950 uses PCIe 3.0 x16 interface.
GeForce GT 640M LE and GeForce GTX 950 have maximum RAM of 2 GB.
GeForce GT 640M LE is used in Laptops, and GeForce GTX 950 - in Desktops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 950 - with Maxwell.
GeForce GT 640M LE and GeForce GTX 950 are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 640M LE is 1794 MHz higher, than GeForce GTX 950.
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
35−40
ultra / 1080p
−
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
1−2
60−65
medium / 1080p
0−1
40−45
The average gaming FPS of GeForce GTX 950 in Assassin's Creed Odyssey is 6100% more, than GeForce GT 640M LE.
high / 1080p
−
55−60
ultra / 1080p
−
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
0−1
100−110
medium / 1080p
−
60−65
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 640M LE and GeForce GTX 950 have the same average FPS in Call of Duty: Warzone.
low / 768p
60−65
250−260
medium / 768p
27−30
220−230
ultra / 1080p
7−8
180−190
QHD / 1440p
−
110−120
4K / 2160p
−
70−75
high / 768p
16−18
210−220
The average gaming FPS of GeForce GTX 950 in Counter-Strike: Global Offensive is 685% more, than GeForce GT 640M LE.
low / 768p
70−75
60−65
ultra / 1080p
0−1
−
medium / 1080p
45−50
55−60
GeForce GT 640M LE and GeForce GTX 950 have the same average FPS in Cyberpunk 2077.
low / 768p
45−50
120−130
medium / 768p
10−11
110−120
ultra / 1080p
0−1
100−110
The average gaming FPS of GeForce GTX 950 in Dota 2 is 313% more, than GeForce GT 640M LE.
high / 1080p
−
45−50
ultra / 1080p
−
40−45
QHD / 1440p
−
27−30
4K / 2160p
−
14−16
low / 720p
0−1
80−85
medium / 1080p
−
45−50
high / 1080p
−
60−65
ultra / 1080p
−
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
21−24
180−190
medium / 1080p
0−1
110−120
The average gaming FPS of GeForce GTX 950 in Fortnite is 740% more, than GeForce GT 640M LE.
high / 1080p
0−1
60−65
ultra / 1080p
−
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
0−1
100−110
medium / 1080p
0−1
65−70
low / 768p
18−20
140−150
medium / 768p
−
120−130
high / 1080p
0−1
70−75
ultra / 1080p
−
30−35
QHD / 1440p
0−1
21−24
medium / 720p
12−14
−
The average gaming FPS of GeForce GTX 950 in Grand Theft Auto V is 663% more, than GeForce GT 640M LE.
high / 1080p
−
24−27
ultra / 1080p
−
20−22
QHD / 1440p
−
16−18
4K / 2160p
−
8−9
low / 720p
0−1
65−70
medium / 1080p
−
30−35
low / 768p
75−80
130−140
high / 1080p
27−30
−
medium / 1080p
−
120−130
The average gaming FPS of GeForce GTX 950 in Minecraft is 75% more, than GeForce GT 640M LE.
ultra / 1080p
−
14−16
low / 720p
8−9
100−110
medium / 1080p
−
18−20
The average gaming FPS of GeForce GTX 950 in PLAYERUNKNOWN'S BATTLEGROUNDS is 1212% more, than GeForce GT 640M LE.
high / 1080p
−
24−27
ultra / 1080p
−
16−18
QHD / 1440p
−
10−11
4K / 2160p
−
7−8
low / 720p
0−1
65−70
medium / 1080p
−
35−40
low / 768p
0−1
130−140
medium / 768p
−
85−90
high / 1080p
−
45−50
ultra / 1080p
−
24−27
4K / 2160p
−
16−18
low / 768p
45−50
90−95
medium / 768p
14−16
60−65
ultra / 1080p
0−1
50−55
high / 768p
12−14
60−65
The average gaming FPS of GeForce GTX 950 in World of Tanks is 188% more, than GeForce GT 640M LE.
Full Specs
GeForce GT 640M LE
GeForce GTX 950
Architecture
Fermi / Kepler
Maxwell
Code name
N13P-LP
GM206
Type
Laptop
Desktop
Release date
22 March 2012
20 August 2015
Pipelines
384
768
Core clock speed
1024 MHz
Boost Clock
1188 MHz
Transistor count
585 million
2,940 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
49.2 billion/sec
Floating-point performance
384.0 gflops
1,825 gflops
Length
7.938" (20.2 cm)
Memory bus width
128bit
128 Bit
Memory clock speed
1800 - 4000 MHz
6.6 GB/s
Memory bandwidth
105.6 GB/s
Shared memory
-
-
G-SYNC support
+
DirectX
12 API
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.5
4.5
OpenCL
1.1
1.2
Vulkan
N/A
1.1.126
CUDA
+
+
CUDA cores
Up to 384
768
Bus support
PCI Express 2.0, PCI Express 3.0
PCI Express 3.0
Height
4.376" (11.1 cm)
SLI options
+
Multi monitor support
4 displays
HDMI
+
HDCP
+
+
Maximum VGA resolution
Up to 2048x1536
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
14 Mh/s
233 Mh/s
Laptop size
medium sized
Optimus
+
Ethereum / ETH (DaggerHashimoto)
9.97 Mh/s
GameStream
+
GeForce ShadowPlay
+
GPU Boost
2.0
GameWorks
+
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