GeForce GT 640 vs Radeon R7 M270DX
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Radeon R7 M270DX. 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 640 and Radeon R7 M270DX. 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.
Radeon R7 M270DX
Main Specs
GeForce GT 640
Radeon R7 M270DX
Power consumption (TDP)
65 Watt
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon R7 M270DX uses IGP interface.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and Radeon R7 M270DX - with GCN 3.0.
Core clock speed of GeForce GT 640 is 2 MHz higher, than Radeon R7 M270DX.
GeForce GT 640 and Radeon R7 M270DX are manufactured by 28 nm process technology.
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
2−3
2−3
ultra / 1080p
1−2
0−1
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
5−6
3−4
The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 16% more, than Radeon R7 M270DX.
high / 1080p
7−8
−
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
20−22
14−16
medium / 1080p
7−8
5−6
The average gaming FPS of GeForce GT 640 in Battlefield 5 is 37% more, than Radeon R7 M270DX.
low / 768p
50−55
50−55
high / 1080p
35−40
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R7 M270DX in Call of Duty: Warzone is 4% more, than GeForce GT 640.
low / 768p
110−120
120−130
medium / 768p
90−95
90−95
ultra / 1080p
45−50
35−40
QHD / 1440p
24−27
21−24
4K / 2160p
18−20
16−18
high / 768p
65−70
60−65
The average gaming FPS of GeForce GT 640 in Counter-Strike: Global Offensive is 3% more, than Radeon R7 M270DX.
low / 768p
70−75
65−70
ultra / 1080p
21−24
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 6% more, than Radeon R7 M270DX.
low / 768p
70−75
75−80
medium / 768p
50−55
45−50
ultra / 1080p
27−30
20−22
The average gaming FPS of GeForce GT 640 in Dota 2 is 6% more, than Radeon R7 M270DX.
high / 1080p
3−4
2−3
ultra / 1080p
3−4
2−3
4K / 2160p
2−3
2−3
low / 720p
14−16
10−11
medium / 1080p
4−5
3−4
The average gaming FPS of GeForce GT 640 in Far Cry 5 is 25% more, than Radeon R7 M270DX.
high / 1080p
10−12
−
ultra / 1080p
5−6
5−6
QHD / 1440p
2−3
3−4
low / 720p
50−55
50−55
medium / 1080p
16−18
10−11
The average gaming FPS of GeForce GT 640 in Fortnite is 5% more, than Radeon R7 M270DX.
high / 1080p
6−7
5−6
QHD / 1440p
4−5
3−4
4K / 2160p
2−3
2−3
low / 720p
21−24
16−18
medium / 1080p
9−10
7−8
The average gaming FPS of GeForce GT 640 in Forza Horizon 4 is 28% more, than Radeon R7 M270DX.
low / 768p
45−50
40−45
high / 1080p
7−8
3−4
ultra / 1080p
3−4
2−3
QHD / 1440p
0−1
0−1
medium / 720p
40−45
35−40
The average gaming FPS of GeForce GT 640 in Grand Theft Auto V is 19% more, than Radeon R7 M270DX.
high / 1080p
2−3
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
8−9
4−5
medium / 1080p
4−5
3−4
The average gaming FPS of GeForce GT 640 in Metro Exodus is 66% more, than Radeon R7 M270DX.
low / 768p
80−85
90−95
high / 1080p
−
80−85
ultra / 1080p
70−75
70−75
medium / 1080p
−
85−90
The average gaming FPS of Radeon R7 M270DX in Minecraft is 6% more, than GeForce GT 640.
ultra / 1080p
12−14
12−14
low / 720p
27−30
27−30
medium / 1080p
14−16
14−16
GeForce GT 640 and Radeon R7 M270DX have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
6−7
−
ultra / 1080p
4−5
−
QHD / 1440p
0−1
−
low / 720p
7−8
6−7
The average gaming FPS of GeForce GT 640 in Red Dead Redemption 2 is 16% more, than Radeon R7 M270DX.
low / 768p
14−16
9−10
medium / 768p
10−11
7−8
high / 1080p
5−6
4−5
ultra / 1080p
4−5
3−4
4K / 2160p
0−1
1−2
The average gaming FPS of GeForce GT 640 in The Witcher 3: Wild Hunt is 33% more, than Radeon R7 M270DX.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
16−18
12−14
high / 768p
30−35
30−35
The average gaming FPS of GeForce GT 640 in World of Tanks is 2% more, than Radeon R7 M270DX.
Full Specs
GeForce GT 640
Radeon R7 M270DX
Architecture
Kepler
GCN 3.0
Code name
GK107
Topaz
Type
Desktop
Desktop
Release date
5 June 2012
11 June 2014
Pipelines
384
384
Core clock speed
902 MHz
900 MHz
Boost Clock
940 MHz
Transistor count
1,270 million
1,550 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
22.56
Floating-point performance
692.7 gflops
Length
145 mm
Memory bus width
128 Bit
Memory clock speed
1782 MHz
Memory bandwidth
28.51 GB/s
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.3
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
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