GeForce GT 640M LE vs GeForce GTX 460M SLI
If you are going to buy a new graphics card and are choosing between GeForce GT 640M LE and GeForce GTX 460M SLI, 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 LE stacks up against GeForce GTX 460M SLI, check out specs charts below.
GeForce GT 640M LE and GeForce GTX 460M SLI are Laptop Graphics Cards
Note: GeForce GT 640M LE and GeForce GTX 460M SLI are only used in laptop graphics. They have 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 or GeForce GTX 460M SLI here:
Main Specs
GeForce GT 640M LE
GeForce GTX 460M SLI
Power consumption (TDP)
20 Watt
Interface
PCIe 2.0 x16
Memory type
DDR3\DDR5
GDDR5
Maximum RAM amount
2 GB
2x1536 MB
Display Connectors
No outputs
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GeForce GT 640M LE and GeForce GTX 460M SLI have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 460M SLI - with Fermi.
GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 460M SLI - by 40 nm process technology.
Memory clock speed of GeForce GT 640M LE is 550 MHz higher, than GeForce GTX 460M SLI.
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
12−14
ultra / 1080p
−
7−8
QHD / 1440p
0−1
2−3
low / 720p
1−2
27−30
medium / 1080p
0−1
16−18
The average gaming FPS of GeForce GTX 460M SLI 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
4−5
low / 720p
0−1
45−50
medium / 1080p
−
21−24
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 GeForce GTX 460M SLI.
low / 768p
60−65
190−200
medium / 768p
27−30
160−170
ultra / 1080p
7−8
85−90
QHD / 1440p
−
50−55
4K / 2160p
−
30−33
high / 768p
16−18
120−130
The average gaming FPS of GeForce GTX 460M SLI in Counter-Strike: Global Offensive is 410% 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 GeForce GTX 460M SLI.
low / 768p
45−50
100−110
medium / 768p
10−11
85−90
ultra / 1080p
0−1
55−60
The average gaming FPS of GeForce GTX 460M SLI in Dota 2 is 231% more, than GeForce GT 640M LE.
high / 1080p
−
14−16
ultra / 1080p
−
14−16
4K / 2160p
−
5−6
low / 720p
0−1
30−35
medium / 1080p
−
16−18
high / 1080p
−
21−24
ultra / 1080p
−
16−18
QHD / 1440p
−
16−18
low / 720p
21−24
90−95
medium / 1080p
0−1
45−50
The average gaming FPS of GeForce GTX 460M SLI 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
75−80
medium / 768p
−
65−70
high / 1080p
0−1
24−27
ultra / 1080p
−
10−12
QHD / 1440p
0−1
1−2
medium / 720p
12−14
−
The average gaming FPS of GeForce GTX 460M SLI in Grand Theft Auto V is 305% more, than GeForce GT 640M LE.
high / 1080p
−
8−9
ultra / 1080p
−
6−7
4K / 2160p
−
2−3
low / 720p
0−1
24−27
medium / 1080p
−
10−12
low / 768p
75−80
100−110
high / 1080p
27−30
−
ultra / 1080p
−
100−105
medium / 1080p
−
100−110
The average gaming FPS of GeForce GTX 460M SLI in Minecraft is 36% 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 GeForce GTX 460M SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 550% more, than GeForce GT 640M LE.
high / 1080p
−
12−14
ultra / 1080p
−
9−10
QHD / 1440p
−
0−1
low / 720p
0−1
24−27
medium / 1080p
−
14−16
low / 768p
0−1
45−50
medium / 768p
−
27−30
high / 1080p
−
16−18
ultra / 1080p
−
10−11
4K / 2160p
−
7−8
low / 768p
45−50
95−100
medium / 768p
14−16
55−60
ultra / 1080p
0−1
30−35
high / 768p
12−14
50−55
The average gaming FPS of GeForce GTX 460M SLI in World of Tanks is 176% more, than GeForce GT 640M LE.
Full Specs
GeForce GT 640M LE
GeForce GTX 460M SLI
Architecture
Fermi / Kepler
Fermi
Code name
N13P-LP
N11E-GS
Type
Laptop
Laptop
Release date
22 March 2012
3 September 2010
Pipelines
384
384
Core clock speed
675 MHz
Transistor count
585 million
Manufacturing process technology
28 nm
40 nm
Floating-point performance
384.0 gflops
Memory bus width
128bit
192 Bit
Memory clock speed
1800 - 4000 MHz
1250 MHz
Shared memory
-
-
DirectX
12 API
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
N/A
CUDA
+
+
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
Laptop size
medium sized
large
Optimus
+
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