GeForce GT 640M vs GeForce GTX 460
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and GeForce GTX 460. 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 and GeForce GTX 460. 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 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
GeForce GTX 460
Power consumption (TDP)
32 Watt
160 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin & 6-pin
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
768 MB
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
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GeForce GTX 460 has 400% more power consumption, than GeForce GT 640M.
GeForce GT 640M is connected by PCIe 3.0 x16, and GeForce GTX 460 uses PCIe 2.0 x16 interface.
GeForce GTX 460 has 766 GB more memory, than GeForce GT 640M.
GeForce GT 640M is used in Laptops, and GeForce GTX 460 - in Desktops.
GeForce GT 640M is build with Kepler architecture, and GeForce GTX 460 - with Fermi.
GeForce GT 640M is manufactured by 28 nm process technology, and GeForce GTX 460 - by 40 nm process technology.
Memory clock speed of GeForce GTX 460 is 1800 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
10−12
ultra / 1080p
0−1
6−7
QHD / 1440p
0−1
1−2
low / 720p
10−12
24−27
medium / 1080p
2−3
14−16
The average gaming FPS of GeForce GTX 460 in Assassin's Creed Odyssey is 233% more, than GeForce GT 640M.
high / 1080p
−
18−20
ultra / 1080p
3−4
16−18
QHD / 1440p
0−1
2−3
low / 720p
12−14
40−45
medium / 1080p
4−5
20−22
The average gaming FPS of GeForce GTX 460 in Battlefield 5 is 271% more, than GeForce GT 640M.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640M in Call of Duty: Warzone is 10% more, than GeForce GTX 460.
low / 768p
110−120
180−190
medium / 768p
85−90
150−160
ultra / 1080p
35−40
75−80
QHD / 1440p
−
45−50
4K / 2160p
10−11
30−33
high / 768p
55−60
110−120
The average gaming FPS of GeForce GTX 460 in Counter-Strike: Global Offensive is 83% more, than GeForce GT 640M.
low / 768p
70−75
55−60
ultra / 1080p
12−14
30−35
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 460 in Cyberpunk 2077 is 2% more, than GeForce GT 640M.
low / 768p
70−75
95−100
medium / 768p
40−45
80−85
ultra / 1080p
18−20
50−55
The average gaming FPS of GeForce GTX 460 in Dota 2 is 75% more, than GeForce GT 640M.
high / 1080p
2−3
12−14
ultra / 1080p
2−3
12−14
4K / 2160p
0−1
5−6
low / 720p
9−10
30−33
medium / 1080p
3−4
14−16
The average gaming FPS of GeForce GTX 460 in Far Cry 5 is 350% more, than GeForce GT 640M.
high / 1080p
−
20−22
ultra / 1080p
5−6
14−16
QHD / 1440p
1−2
−
low / 720p
45−50
80−85
medium / 1080p
7−8
40−45
The average gaming FPS of GeForce GTX 460 in Fortnite is 130% more, than GeForce GT 640M.
high / 1080p
2−3
20−22
ultra / 1080p
−
16−18
QHD / 1440p
0−1
5−6
low / 720p
14−16
40−45
medium / 1080p
5−6
21−24
The average gaming FPS of GeForce GTX 460 in Forza Horizon 4 is 300% more, than GeForce GT 640M.
low / 768p
40−45
70−75
medium / 768p
−
60−65
high / 1080p
3−4
21−24
ultra / 1080p
2−3
9−10
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
The average gaming FPS of GeForce GTX 460 in Grand Theft Auto V is 112% more, than GeForce GT 640M.
high / 1080p
1−2
7−8
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
2−3
21−24
medium / 1080p
2−3
10−11
The average gaming FPS of GeForce GTX 460 in Metro Exodus is 550% more, than GeForce GT 640M.
low / 768p
85−90
100−110
high / 1080p
55−60
−
ultra / 1080p
−
95−100
medium / 1080p
−
100−110
The average gaming FPS of GeForce GTX 460 in Minecraft is 20% more, than GeForce GT 640M.
high / 1080p
14−16
20−22
ultra / 1080p
12−14
16−18
low / 720p
24−27
45−50
medium / 1080p
14−16
21−24
The average gaming FPS of GeForce GTX 460 in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than GeForce GT 640M.
high / 1080p
−
12−14
ultra / 1080p
3−4
8−9
QHD / 1440p
0−1
0−1
low / 720p
3−4
21−24
medium / 1080p
−
14−16
The average gaming FPS of GeForce GTX 460 in Red Dead Redemption 2 is 400% more, than GeForce GT 640M.
low / 768p
7−8
40−45
medium / 768p
6−7
24−27
high / 1080p
3−4
14−16
ultra / 1080p
−
9−10
4K / 2160p
0−1
7−8
The average gaming FPS of GeForce GTX 460 in The Witcher 3: Wild Hunt is 440% more, than GeForce GT 640M.
low / 768p
70−75
95−100
medium / 768p
35−40
55−60
ultra / 1080p
12−14
27−30
high / 768p
27−30
45−50
The average gaming FPS of GeForce GTX 460 in World of Tanks is 54% more, than GeForce GT 640M.
Full Specs
GeForce GT 640M
GeForce GTX 460
Architecture
Kepler
Fermi
Code name
N13P-GS
GF104
Type
Laptop
Desktop
Release date
22 March 2012
12 July 2010
Pipelines
384
336
Core clock speed
675 MHz
Boost Clock
645 MHz
Transistor count
1,270 million
1,950 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
37.80
Floating-point performance
480.0 gflops
907.2 gflops
Length
8.25"(210 mm) (21 cm)
Memory bus width
128bit
192 Bit
Memory clock speed
1800 - 4000 MHz
3600 MHz
Memory bandwidth
86.4 GB/s
Shared memory
-
DirectX
12 API
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.5
4.1
OpenCL
1.1
1.1
Vulkan
1.1.126
N/A
CUDA
+
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
16x PCI-E 2.0
Height
4.376"(111 mm) (11.1 cm)
SLI options
+
Multi monitor support
+
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
Up to 2048x1536
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
18 Mh/s
66 Mh/s
Laptop size
medium sized
Optimus
+
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