GeForce GT 640 vs Radeon RX 460
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Radeon RX 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 640 and Radeon RX 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.
Main Specs
GeForce GT 640
Radeon RX 460
Power consumption (TDP)
65 Watt
75 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon RX 460 has 15% more power consumption, than GeForce GT 640.
GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon RX 460 uses PCIe 3.0 x8 interface.
Radeon RX 460 has 2 GB more memory, than GeForce GT 640.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and Radeon RX 460 - with Polaris.
Core clock speed of Radeon RX 460 is 188 MHz higher, than GeForce GT 640.
GeForce GT 640 is manufactured by 28 nm process technology, and Radeon RX 460 - by 14 nm process technology.
Radeon RX 460 is 25 mm longer, than GeForce GT 640.
Memory clock speed of Radeon RX 460 is 5218 MHz higher, 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
24−27
The average gaming FPS of Radeon RX 460 in Assassin's Creed Odyssey is 316% more, than GeForce GT 640.
high / 1080p
7−8
30−35
ultra / 1080p
5−6
27−30
QHD / 1440p
0−1
12−14
4K / 2160p
−
8−9
low / 720p
20−22
70−75
medium / 1080p
7−8
35−40
The average gaming FPS of Radeon RX 460 in Battlefield 5 is 320% 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 RX 460 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
50−55
high / 768p
65−70
170−180
The average gaming FPS of Radeon RX 460 in Counter-Strike: Global Offensive is 142% 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 RX 460 in Cyberpunk 2077 is 21% more, than GeForce GT 640.
low / 768p
70−75
120−130
medium / 768p
50−55
100−110
ultra / 1080p
27−30
80−85
The average gaming FPS of Radeon RX 460 in Dota 2 is 103% more, than GeForce GT 640.
high / 1080p
3−4
24−27
ultra / 1080p
3−4
24−27
QHD / 1440p
−
20−22
4K / 2160p
2−3
8−9
low / 720p
14−16
50−55
medium / 1080p
4−5
27−30
The average gaming FPS of Radeon RX 460 in Far Cry 5 is 460% more, than GeForce GT 640.
high / 1080p
10−12
30−35
ultra / 1080p
5−6
24−27
QHD / 1440p
2−3
16−18
low / 720p
50−55
120−130
medium / 1080p
16−18
70−75
The average gaming FPS of Radeon RX 460 in Fortnite is 217% 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
12−14
low / 720p
21−24
70−75
medium / 1080p
9−10
40−45
The average gaming FPS of Radeon RX 460 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
16−18
QHD / 1440p
0−1
7−8
medium / 720p
40−45
−
The average gaming FPS of Radeon RX 460 in Grand Theft Auto V is 184% more, than GeForce GT 640.
high / 1080p
2−3
12−14
ultra / 1080p
0−1
10−11
QHD / 1440p
−
10−11
4K / 2160p
0−1
3−4
low / 720p
8−9
40−45
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon RX 460 in Metro Exodus is 380% 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 RX 460 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 RX 460 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce GT 640.
high / 1080p
6−7
16−18
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
2−3
4K / 2160p
−
1−2
low / 720p
7−8
40−45
medium / 1080p
−
21−24
The average gaming FPS of Radeon RX 460 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
24−27
ultra / 1080p
4−5
14−16
4K / 2160p
0−1
8−9
The average gaming FPS of Radeon RX 460 in The Witcher 3: Wild Hunt is 412% 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 RX 460 in World of Tanks is 61% more, than GeForce GT 640.
Full Specs
GeForce GT 640
Radeon RX 460
Architecture
Kepler
Polaris
Code name
GK107
Polaris 11 / Baffin XT
Type
Desktop
Desktop
Release date
5 June 2012
8 August 2016
Pipelines
384
896
Core clock speed
902 MHz
1090 MHz
Boost Clock
1200 MHz
Transistor count
1,270 million
3,000 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
28.86
67.20
Floating-point performance
692.7 gflops
2,150 gflops
Length
145 mm
170 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
7000 MHz
Memory bandwidth
28.51 GB/s
112.0 GB/s
Shared memory
-
DirectX
12 (11_0)
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
3.0
FreeSync
+
Bitcoin / BTC (SHA256)
24 Mh/s
240 Mh/s
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