GeForce GT 640 vs GeForce GTX 650 Ti
When choosing between GeForce GT 640 and GeForce GTX 650 Ti, 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 GeForce GTX 650 Ti.
Main Specs
GeForce GT 640
GeForce GTX 650 Ti
Power consumption (TDP)
65 Watt
110 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
One 6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x mini-HDMI
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GeForce GTX 650 Ti has 69% 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 GeForce GTX 650 Ti have maximum RAM of 2 GB.
Both cards are used in Desktops.
GeForce GT 640 and GeForce GTX 650 Ti are build with Kepler architecture.
Core clock speed of GeForce GTX 650 Ti is 26 MHz higher, than GeForce GT 640.
GeForce GT 640 and GeForce GTX 650 Ti are manufactured by 28 nm process technology.
GeForce GT 640 is 140 mm longer, than GeForce GTX 650 Ti.
Memory clock speed of GeForce GT 640 is 1777 MHz higher, than GeForce GTX 650 Ti.
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
12−14
ultra / 1080p
1−2
7−8
QHD / 1440p
0−1
2−3
low / 720p
14−16
27−30
medium / 1080p
5−6
16−18
The average gaming FPS of GeForce GTX 650 Ti in Assassin's Creed Odyssey is 166% more, than GeForce GT 640.
high / 1080p
7−8
21−24
ultra / 1080p
5−6
18−20
QHD / 1440p
0−1
4−5
low / 720p
20−22
45−50
medium / 1080p
7−8
21−24
The average gaming FPS of GeForce GTX 650 Ti in Battlefield 5 is 170% more, than GeForce GT 640.
low / 768p
50−55
45−50
high / 1080p
35−40
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640 in Call of Duty: Warzone is 10% more, than GeForce GTX 650 Ti.
low / 768p
110−120
190−200
medium / 768p
90−95
160−170
ultra / 1080p
45−50
85−90
QHD / 1440p
24−27
45−50
4K / 2160p
18−20
30−33
high / 768p
65−70
120−130
The average gaming FPS of GeForce GTX 650 Ti in Counter-Strike: Global Offensive is 77% more, than GeForce GT 640.
low / 768p
70−75
55−60
ultra / 1080p
21−24
35−40
medium / 1080p
45−50
45−50
GeForce GT 640 and GeForce GTX 650 Ti have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
100−110
medium / 768p
50−55
85−90
ultra / 1080p
27−30
55−60
The average gaming FPS of GeForce GTX 650 Ti in Dota 2 is 62% more, than GeForce GT 640.
high / 1080p
3−4
14−16
ultra / 1080p
3−4
14−16
4K / 2160p
2−3
5−6
low / 720p
14−16
30−35
medium / 1080p
4−5
16−18
The average gaming FPS of GeForce GTX 650 Ti in Far Cry 5 is 240% more, than GeForce GT 640.
high / 1080p
10−12
21−24
ultra / 1080p
5−6
16−18
QHD / 1440p
2−3
16−18
low / 720p
50−55
85−90
medium / 1080p
16−18
45−50
The average gaming FPS of GeForce GTX 650 Ti in Fortnite is 123% more, than GeForce GT 640.
high / 1080p
6−7
21−24
ultra / 1080p
−
16−18
QHD / 1440p
4−5
7−8
4K / 2160p
2−3
−
low / 720p
21−24
45−50
medium / 1080p
9−10
24−27
The average gaming FPS of GeForce GTX 650 Ti in Forza Horizon 4 is 150% more, than GeForce GT 640.
low / 768p
45−50
75−80
medium / 768p
−
65−70
high / 1080p
7−8
24−27
ultra / 1080p
3−4
10−11
QHD / 1440p
0−1
1−2
medium / 720p
40−45
−
The average gaming FPS of GeForce GTX 650 Ti in Grand Theft Auto V is 94% more, than GeForce GT 640.
high / 1080p
2−3
8−9
ultra / 1080p
0−1
6−7
4K / 2160p
0−1
2−3
low / 720p
8−9
24−27
medium / 1080p
4−5
10−12
The average gaming FPS of GeForce GTX 650 Ti in Metro Exodus is 200% more, than GeForce GT 640.
low / 768p
80−85
100−110
ultra / 1080p
70−75
100−105
medium / 1080p
−
100−110
The average gaming FPS of GeForce GTX 650 Ti in Minecraft is 33% more, than GeForce GT 640.
high / 1080p
−
21−24
ultra / 1080p
12−14
16−18
low / 720p
27−30
50−55
medium / 1080p
14−16
21−24
The average gaming FPS of GeForce GTX 650 Ti in PLAYERUNKNOWN'S BATTLEGROUNDS is 66% more, than GeForce GT 640.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
7−8
24−27
medium / 1080p
−
14−16
The average gaming FPS of GeForce GTX 650 Ti in Red Dead Redemption 2 is 166% more, than GeForce GT 640.
low / 768p
14−16
45−50
medium / 768p
10−11
27−30
high / 1080p
5−6
16−18
ultra / 1080p
4−5
9−10
4K / 2160p
0−1
7−8
The average gaming FPS of GeForce GTX 650 Ti in The Witcher 3: Wild Hunt is 212% more, than GeForce GT 640.
low / 768p
70−75
95−100
medium / 768p
35−40
55−60
ultra / 1080p
16−18
30−35
high / 768p
30−35
50−55
The average gaming FPS of GeForce GTX 650 Ti in World of Tanks is 53% more, than GeForce GT 640.
Full Specs
GeForce GT 640
GeForce GTX 650 Ti
Architecture
Kepler
Kepler
Code name
GK107
GK106
Type
Desktop
Desktop
Release date
5 June 2012
9 October 2012
Pipelines
384
768
Core clock speed
902 MHz
928 MHz
Transistor count
1,270 million
2,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
28.86
59.2 billion/sec
Floating-point performance
692.7 gflops
1,425 gflops
Length
145 mm
5.7" (14.5 cm)
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
5.4 GB/s
Memory bandwidth
28.51 GB/s
86.4 GB/s
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.3
OpenCL
1.2
1.2
Vulkan
1.1.126
1.1.126
CUDA
3.0
+
Monero / XMR (CryptoNight)
0.1 kh/s
CUDA cores
768
Bus support
PCI Express 3.0
Height
4.376" (11.1 cm)
Multi monitor support
4 Displays
HDMI
+
HDCP
+
Maximum VGA resolution
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
3D Gaming
+
3D Vision
+
Bitcoin / BTC (SHA256)
24 Mh/s
49 Mh/s
Decred / DCR (Decred)
0.26 Gh/s
Ethereum / ETH (DaggerHashimoto)
5 Mh/s
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