GeForce GT 640 vs Radeon HD 7730
In this comparison between GeForce GT 640 and Radeon HD 7730 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640 will be the best choice, for others Radeon HD 7730 will be their preference. Study the comparison tables below and make your choice.
Main Specs
GeForce GT 640
Radeon HD 7730
Power consumption (TDP)
65 Watt
47 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
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GeForce GT 640 has 38% more power consumption, than Radeon HD 7730.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 640 has 1 GB more memory, than Radeon HD 7730.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and Radeon HD 7730 - with GCN 1.0.
Core clock speed of GeForce GT 640 is 102 MHz higher, than Radeon HD 7730.
GeForce GT 640 and Radeon HD 7730 are manufactured by 28 nm process technology.
Radeon HD 7730 is 23 mm longer, than GeForce GT 640.
Memory clock speed of Radeon HD 7730 is 2718 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
3−4
ultra / 1080p
1−2
1−2
QHD / 1440p
0−1
0−1
low / 720p
14−16
14−16
medium / 1080p
5−6
5−6
GeForce GT 640 and Radeon HD 7730 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
7−8
8−9
ultra / 1080p
5−6
6−7
QHD / 1440p
0−1
0−1
low / 720p
20−22
20−22
medium / 1080p
7−8
8−9
The average gaming FPS of Radeon HD 7730 in Battlefield 5 is 10% more, than GeForce GT 640.
low / 768p
50−55
45−50
high / 1080p
35−40
40−45
QHD / 1440p
0−1
0−1
GeForce GT 640 and Radeon HD 7730 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
120−130
medium / 768p
90−95
100−105
ultra / 1080p
45−50
45−50
QHD / 1440p
24−27
24−27
4K / 2160p
18−20
−
high / 768p
65−70
70−75
The average gaming FPS of Radeon HD 7730 in Counter-Strike: Global Offensive is 7% more, than GeForce GT 640.
low / 768p
70−75
70−75
ultra / 1080p
21−24
20−22
medium / 1080p
45−50
40−45
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 4% more, than Radeon HD 7730.
low / 768p
70−75
75−80
medium / 768p
50−55
55−60
ultra / 1080p
27−30
30−33
The average gaming FPS of Radeon HD 7730 in Dota 2 is 7% more, than GeForce GT 640.
high / 1080p
3−4
4−5
ultra / 1080p
3−4
4−5
4K / 2160p
2−3
1−2
low / 720p
14−16
14−16
medium / 1080p
4−5
5−6
The average gaming FPS of Radeon HD 7730 in Far Cry 5 is 20% more, than GeForce GT 640.
high / 1080p
10−12
12−14
ultra / 1080p
5−6
7−8
QHD / 1440p
2−3
4−5
low / 720p
50−55
55−60
medium / 1080p
16−18
16−18
The average gaming FPS of Radeon HD 7730 in Fortnite is 11% more, than GeForce GT 640.
high / 1080p
6−7
7−8
ultra / 1080p
−
6−7
QHD / 1440p
4−5
0−1
4K / 2160p
2−3
−
low / 720p
21−24
21−24
medium / 1080p
9−10
10−11
The average gaming FPS of Radeon HD 7730 in Forza Horizon 4 is 8% more, than GeForce GT 640.
low / 768p
45−50
50−55
high / 1080p
7−8
9−10
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
40−45
The average gaming FPS of Radeon HD 7730 in Grand Theft Auto V is 8% more, than GeForce GT 640.
high / 1080p
2−3
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
8−9
8−9
medium / 1080p
4−5
4−5
GeForce GT 640 and Radeon HD 7730 have the same average FPS in Metro Exodus.
low / 768p
80−85
85−90
high / 1080p
−
65−70
ultra / 1080p
70−75
−
The average gaming FPS of Radeon HD 7730 in Minecraft is 6% more, than GeForce GT 640.
ultra / 1080p
12−14
12−14
low / 720p
27−30
30−33
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 7730 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than GeForce GT 640.
high / 1080p
6−7
6−7
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
7−8
8−9
medium / 1080p
−
8−9
GeForce GT 640 and Radeon HD 7730 have the same average FPS in Red Dead Redemption 2.
low / 768p
14−16
18−20
medium / 768p
10−11
12−14
high / 1080p
5−6
6−7
ultra / 1080p
4−5
4−5
4K / 2160p
0−1
1−2
The average gaming FPS of Radeon HD 7730 in The Witcher 3: Wild Hunt is 25% more, than GeForce GT 640.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
16−18
16−18
high / 768p
30−35
30−35
GeForce GT 640 and Radeon HD 7730 have the same average FPS in World of Tanks.
Full Specs
GeForce GT 640
Radeon HD 7730
Architecture
Kepler
GCN 1.0
Code name
GK107
Cape Verde
Type
Desktop
Desktop
Release date
5 June 2012
1 May 2013
Pipelines
384
384
Core clock speed
902 MHz
800 MHz
Transistor count
1,270 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
19.20
Floating-point performance
692.7 gflops
614.4 gflops
Length
145 mm
168 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
4500 MHz
Memory bandwidth
28.51 GB/s
72 GB/s
DirectX
12 (11_0)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.2.131
CUDA
3.0
Bitcoin / BTC (SHA256)
24 Mh/s
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