GeForce GT 640 vs GeForce GTS 450
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and GeForce GTS 450. 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 GeForce GTS 450. 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
GeForce GTS 450
Power consumption (TDP)
65 Watt
106 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
6-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x mini-HDMI
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GeForce GTS 450 has 63% more power consumption, than GeForce GT 640.
GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GTS 450 uses PCIe 2.0 x16 interface.
GeForce GT 640 has 1 GB more memory, than GeForce GTS 450.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and GeForce GTS 450 - with Fermi.
Core clock speed of GeForce GTS 450 is 664 MHz higher, than GeForce GT 640.
GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTS 450 - by 40 nm process technology.
GeForce GT 640 is 137 mm longer, than GeForce GTS 450.
Memory clock speed of GeForce GTS 450 is 22 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 GeForce GTS 450 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 GeForce GTS 450 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 GeForce GTS 450 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
120−130
medium / 768p
90−95
95−100
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 GeForce GTS 450 in Counter-Strike: Global Offensive is 5% 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 GeForce GTS 450.
low / 768p
70−75
75−80
medium / 768p
50−55
55−60
ultra / 1080p
27−30
30−33
The average gaming FPS of GeForce GTS 450 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 GeForce GTS 450 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 GeForce GTS 450 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
9−10
The average gaming FPS of GeForce GTS 450 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 GeForce GTS 450 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 GeForce GTS 450 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 GeForce GTS 450 in Minecraft is 6% more, than GeForce GT 640.
ultra / 1080p
12−14
12−14
low / 720p
27−30
27−30
medium / 1080p
14−16
14−16
GeForce GT 640 and GeForce GTS 450 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
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 GeForce GTS 450 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 GeForce GTS 450 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 GeForce GTS 450 have the same average FPS in World of Tanks.
Full Specs
GeForce GT 640
GeForce GTS 450
Architecture
Kepler
Fermi
Code name
GK107
GF106
Type
Desktop
Desktop
Release date
5 June 2012
13 September 2010
Pipelines
384
192
Core clock speed
902 MHz
1566 MHz
Transistor count
1,270 million
1,170 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
28.86
25.1 billion/sec
Floating-point performance
692.7 gflops
601.3 gflops
Length
145 mm
8.25" (210 mm) (21 cm)
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
1804 (3608 data rate) MHz
Memory bandwidth
28.51 GB/s
57.7 GB/s
DirectX
12 (11_0)
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.6
4.2
OpenCL
1.2
1.1
Vulkan
1.1.126
N/A
CUDA
3.0
+
CUDA cores
192
Bus support
PCI-E 2.0 x 16
Height
4.376" (111 mm) (11.1 cm)
SLI options
+
HDMI
+
Maximum VGA resolution
2048x1536
Audio input for HDMI
Internal
Bitcoin / BTC (SHA256)
24 Mh/s
40 Mh/s
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