GeForce GTX 275 vs Radeon RX 640
When choosing between GeForce GTX 275 and Radeon RX 640, 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 GTX 275 and Radeon RX 640.
Radeon RX 640 is a Laptop Graphics Card
Note: Radeon RX 640 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 Radeon RX 640 here:
Main Specs
GeForce GTX 275
Radeon RX 640
Power consumption (TDP)
219 Watt
50 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
None
Memory type
GDDR3
GDDR5
Maximum RAM amount
896 MB
4 GB
Display Connectors
2x DVI
1x DVI, 1x HDMI, 1x DisplayPort
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GeForce GTX 275 has 338% more power consumption, than Radeon RX 640.
GeForce GTX 275 is connected by PCIe 2.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
GeForce GTX 275 has 892 GB more memory, than Radeon RX 640.
GeForce GTX 275 is used in Desktops, and Radeon RX 640 - in Laptops.
GeForce GTX 275 is build with Tesla 2.0 architecture, and Radeon RX 640 - with Polaris.
Core clock speed of GeForce GTX 275 is 186 MHz higher, than Radeon RX 640.
GeForce GTX 275 is manufactured by 55 nm process technology, and Radeon RX 640 - by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 4866 MHz higher, than GeForce GTX 275.
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
6−7
5−6
ultra / 1080p
4−5
3−4
QHD / 1440p
0−1
2−3
low / 720p
16−18
16−18
medium / 1080p
8−9
7−8
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 12% more, than Radeon RX 640.
high / 1080p
10−12
10−12
ultra / 1080p
10−11
8−9
QHD / 1440p
0−1
0−1
low / 720p
24−27
24−27
medium / 1080p
12−14
10−12
The average gaming FPS of GeForce GTX 275 in Battlefield 5 is 7% more, than Radeon RX 640.
low / 768p
45−50
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 275 in Call of Duty: Warzone is 4% more, than Radeon RX 640.
low / 768p
130−140
130−140
medium / 768p
100−110
100−110
ultra / 1080p
50−55
50−55
QHD / 1440p
27−30
27−30
4K / 2160p
27−30
12−14
high / 768p
75−80
80−85
The average gaming FPS of GeForce GTX 275 in Counter-Strike: Global Offensive is 2% more, than Radeon RX 640.
low / 768p
55−60
50−55
ultra / 1080p
18−20
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 275 in Cyberpunk 2077 is 5% more, than Radeon RX 640.
low / 768p
75−80
80−85
medium / 768p
55−60
55−60
ultra / 1080p
30−35
30−35
The average gaming FPS of Radeon RX 640 in Dota 2 is 3% more, than GeForce GTX 275.
high / 1080p
8−9
7−8
ultra / 1080p
7−8
5−6
4K / 2160p
3−4
5−6
low / 720p
18−20
18−20
medium / 1080p
8−9
8−9
GeForce GTX 275 and Radeon RX 640 have the same average FPS in Far Cry 5.
high / 1080p
14−16
7−8
ultra / 1080p
10−11
0−1
QHD / 1440p
−
0−1
low / 720p
60−65
60−65
medium / 1080p
21−24
18−20
The average gaming FPS of GeForce GTX 275 in Fortnite is 13% more, than Radeon RX 640.
high / 1080p
12−14
10−11
ultra / 1080p
10−12
−
QHD / 1440p
1−2
−
4K / 2160p
−
8−9
low / 720p
24−27
24−27
medium / 1080p
12−14
12−14
The average gaming FPS of GeForce GTX 275 in Forza Horizon 4 is 6% more, than Radeon RX 640.
low / 768p
50−55
50−55
medium / 768p
45−50
−
high / 1080p
12−14
10−12
ultra / 1080p
6−7
5−6
QHD / 1440p
0−1
−
medium / 720p
−
45−50
The average gaming FPS of GeForce GTX 275 in Grand Theft Auto V is 4% more, than Radeon RX 640.
high / 1080p
4−5
3−4
ultra / 1080p
3−4
1−2
4K / 2160p
0−1
−
low / 720p
12−14
10−11
medium / 1080p
6−7
5−6
The average gaming FPS of GeForce GTX 275 in Metro Exodus is 20% more, than Radeon RX 640.
low / 768p
90−95
90−95
high / 1080p
85−90
−
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
−
GeForce GTX 275 and Radeon RX 640 have the same average FPS in Minecraft.
high / 1080p
16−18
6−7
ultra / 1080p
14−16
2−3
4K / 2160p
−
0−1
low / 720p
30−35
27−30
medium / 1080p
18−20
10−11
The average gaming FPS of GeForce GTX 275 in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than Radeon RX 640.
ultra / 1080p
7−8
−
QHD / 1440p
0−1
−
low / 720p
10−12
10−12
medium / 1080p
10−12
9−10
The average gaming FPS of GeForce GTX 275 in Red Dead Redemption 2 is 10% more, than Radeon RX 640.
low / 768p
24−27
21−24
medium / 768p
16−18
14−16
high / 1080p
9−10
6−7
ultra / 1080p
6−7
4−5
4K / 2160p
−
3−4
The average gaming FPS of GeForce GTX 275 in The Witcher 3: Wild Hunt is 16% more, than Radeon RX 640.
low / 768p
85−90
75−80
medium / 768p
40−45
40−45
ultra / 1080p
18−20
18−20
high / 768p
35−40
35−40
The average gaming FPS of GeForce GTX 275 in World of Tanks is 4% more, than Radeon RX 640.
Full Specs
GeForce GTX 275
Radeon RX 640
Architecture
Tesla 2.0
Polaris
Code name
GT200B
Polaris 12
Type
Desktop
Laptop
Release date
15 January 2009
12 August 2019
Pipelines
240
640
Core clock speed
1404 MHz
1218 MHz
Boost Clock
1218 MHz
Transistor count
1,400 million
2,200 million
Manufacturing process technology
55 nm
14 nm
Texture fill rate
50.6 billion/sec
38.98
Floating-point performance
673.9 gflops
Length
10.5" (267 mm) (26.7 cm)
Memory bus width
448 Bit
64 Bit
Memory clock speed
1134 MHz
6000 MHz
Memory bandwidth
127.0 GB/s
112.0 GB/s
Shared memory
-
DirectX
11.1 (10_0)
12 (12_0)
Shader Model
4.0
6.4
OpenGL
3.0
4.6
OpenCL
1.1
2.0
Vulkan
N/A
1.2.131
CUDA
+
FreeSync
+
CUDA cores
240
Bus support
PCI-E 2.0
Height
4.376" (111 mm) (11.1 cm)
SLI options
+
Multi monitor support
+
Maximum VGA resolution
2048x1536
Audio input for HDMI
S/PDIF
Laptop size
large
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