GeForce GT 640 vs Radeon R9 270
When choosing between GeForce GT 640 and Radeon R9 270, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640 and Radeon R9 270.
Main Specs
GeForce GT 640
Radeon R9 270
Power consumption (TDP)
65 Watt
150 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1 x 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
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Radeon R9 270 has 130% more power consumption, than GeForce GT 640.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 640 and Radeon R9 270 have maximum RAM of 2 GB.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and Radeon R9 270 - with GCN 1.0.
GeForce GT 640 and Radeon R9 270 are manufactured by 28 nm process technology.
Radeon R9 270 is 65 mm longer, than GeForce GT 640.
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
21−24
ultra / 1080p
1−2
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
14−16
40−45
medium / 1080p
5−6
27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 333% more, than GeForce GT 640.
high / 1080p
7−8
30−35
ultra / 1080p
5−6
30−33
QHD / 1440p
0−1
14−16
4K / 2160p
−
8−9
low / 720p
20−22
70−75
medium / 1080p
7−8
35−40
The average gaming FPS of Radeon R9 270 in Battlefield 5 is 330% more, than GeForce GT 640.
low / 768p
50−55
50−55
high / 1080p
35−40
−
QHD / 1440p
0−1
0−1
GeForce GT 640 and Radeon R9 270 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
230−240
medium / 768p
90−95
200−210
ultra / 1080p
45−50
120−130
QHD / 1440p
24−27
95−100
4K / 2160p
18−20
55−60
high / 768p
65−70
170−180
The average gaming FPS of Radeon R9 270 in Counter-Strike: Global Offensive is 144% more, than GeForce GT 640.
low / 768p
70−75
60−65
ultra / 1080p
21−24
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 270 in Cyberpunk 2077 is 21% more, than GeForce GT 640.
low / 768p
70−75
120−130
medium / 768p
50−55
110−120
ultra / 1080p
27−30
80−85
The average gaming FPS of Radeon R9 270 in Dota 2 is 109% more, than GeForce GT 640.
high / 1080p
3−4
27−30
ultra / 1080p
3−4
24−27
QHD / 1440p
−
20−22
4K / 2160p
2−3
8−9
low / 720p
14−16
55−60
medium / 1080p
4−5
27−30
The average gaming FPS of Radeon R9 270 in Far Cry 5 is 480% more, than GeForce GT 640.
high / 1080p
10−12
35−40
ultra / 1080p
5−6
27−30
QHD / 1440p
2−3
16−18
low / 720p
50−55
130−140
medium / 1080p
16−18
75−80
The average gaming FPS of Radeon R9 270 in Fortnite is 247% more, than GeForce GT 640.
high / 1080p
6−7
35−40
ultra / 1080p
−
27−30
QHD / 1440p
4−5
14−16
4K / 2160p
2−3
14−16
low / 720p
21−24
70−75
medium / 1080p
9−10
40−45
The average gaming FPS of Radeon R9 270 in Forza Horizon 4 is 300% more, than GeForce GT 640.
low / 768p
45−50
100−110
medium / 768p
−
95−100
high / 1080p
7−8
40−45
ultra / 1080p
3−4
18−20
QHD / 1440p
0−1
8−9
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 270 in Grand Theft Auto V is 189% more, than GeForce GT 640.
high / 1080p
2−3
14−16
ultra / 1080p
0−1
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
8−9
40−45
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon R9 270 in Metro Exodus is 400% more, than GeForce GT 640.
low / 768p
80−85
120−130
ultra / 1080p
70−75
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 270 in Minecraft is 52% more, than GeForce GT 640.
ultra / 1080p
12−14
14−16
low / 720p
27−30
70−75
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R9 270 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce GT 640.
high / 1080p
6−7
16−18
ultra / 1080p
4−5
10−12
QHD / 1440p
0−1
2−3
4K / 2160p
−
2−3
low / 720p
7−8
40−45
medium / 1080p
−
21−24
The average gaming FPS of Radeon R9 270 in Red Dead Redemption 2 is 283% more, than GeForce GT 640.
low / 768p
14−16
75−80
medium / 768p
10−11
45−50
high / 1080p
5−6
27−30
ultra / 1080p
4−5
14−16
4K / 2160p
0−1
9−10
The average gaming FPS of Radeon R9 270 in The Witcher 3: Wild Hunt is 425% more, than GeForce GT 640.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
40−45
high / 768p
30−35
55−60
The average gaming FPS of Radeon R9 270 in World of Tanks is 61% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Radeon R9 270
Architecture
Kepler
GCN 1.0
Code name
GK107
Curacao
Type
Desktop
Desktop
Release date
5 June 2012
13 November 2013
Pipelines
384
1280
Core clock speed
902 MHz
Boost Clock
925 MHz
Transistor count
1,270 million
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
74.00
Floating-point performance
692.7 gflops
2,368 gflops
Length
145 mm
210 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
Memory bandwidth
28.51 GB/s
179.2 GB/s
DirectX
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
+
CUDA
3.0
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
24 Mh/s
293 Mh/s
Eyefinity
+
HD3D
+
TrueAudio
+
Design
reference
DisplayPort support
+
CrossFire
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
16 Mh/s
LiquidVR
+
TressFX
+
UVD
+
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