GeForce GT 645M vs GeForce GTX 650 Ti
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GeForce GTX 650 Ti. 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 645M and GeForce GTX 650 Ti. 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.
GeForce GT 645M is a Laptop Graphics Card
Note: GeForce GT 645M 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 GeForce GT 645M here:
Main Specs
GeForce GT 645M
GeForce GTX 650 Ti
Power consumption (TDP)
32 Watt
110 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
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GeForce GTX 650 Ti has 243% more power consumption, than GeForce GT 645M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 645M and GeForce GTX 650 Ti have maximum RAM of 2 GB.
GeForce GT 645M is used in Laptops, and GeForce GTX 650 Ti - in Desktops.
GeForce GT 645M and GeForce GTX 650 Ti are build with Kepler architecture.
GeForce GT 645M and GeForce GTX 650 Ti are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 645M is 1795 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
1−2
12−14
ultra / 1080p
0−1
7−8
QHD / 1440p
0−1
2−3
low / 720p
12−14
27−30
medium / 1080p
2−3
16−18
The average gaming FPS of GeForce GTX 650 Ti in Assassin's Creed Odyssey is 280% more, than GeForce GT 645M.
high / 1080p
−
21−24
ultra / 1080p
3−4
18−20
QHD / 1440p
0−1
4−5
low / 720p
12−14
45−50
medium / 1080p
4−5
21−24
The average gaming FPS of GeForce GTX 650 Ti in Battlefield 5 is 314% more, than GeForce GT 645M.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 645M in Call of Duty: Warzone is 10% more, than GeForce GTX 650 Ti.
low / 768p
110−120
190−200
medium / 768p
85−90
160−170
ultra / 1080p
35−40
85−90
QHD / 1440p
−
45−50
4K / 2160p
10−11
30−33
high / 768p
60−65
120−130
The average gaming FPS of GeForce GTX 650 Ti in Counter-Strike: Global Offensive is 93% more, than GeForce GT 645M.
low / 768p
70−75
55−60
ultra / 1080p
14−16
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GTX 650 Ti in Cyberpunk 2077 is 4% more, than GeForce GT 645M.
low / 768p
70−75
100−110
medium / 768p
45−50
85−90
ultra / 1080p
18−20
55−60
The average gaming FPS of GeForce GTX 650 Ti in Dota 2 is 80% more, than GeForce GT 645M.
high / 1080p
2−3
14−16
ultra / 1080p
2−3
14−16
4K / 2160p
0−1
5−6
low / 720p
10−11
30−35
medium / 1080p
3−4
16−18
The average gaming FPS of GeForce GTX 650 Ti in Far Cry 5 is 375% more, than GeForce GT 645M.
high / 1080p
−
21−24
ultra / 1080p
5−6
16−18
QHD / 1440p
1−2
16−18
low / 720p
45−50
85−90
medium / 1080p
8−9
45−50
The average gaming FPS of GeForce GTX 650 Ti in Fortnite is 180% more, than GeForce GT 645M.
high / 1080p
3−4
21−24
ultra / 1080p
−
16−18
QHD / 1440p
0−1
7−8
low / 720p
14−16
45−50
medium / 1080p
6−7
24−27
The average gaming FPS of GeForce GTX 650 Ti in Forza Horizon 4 is 287% more, than GeForce GT 645M.
low / 768p
40−45
75−80
medium / 768p
−
65−70
high / 1080p
3−4
24−27
ultra / 1080p
2−3
10−11
QHD / 1440p
0−1
1−2
medium / 720p
35−40
−
The average gaming FPS of GeForce GTX 650 Ti in Grand Theft Auto V is 131% more, than GeForce GT 645M.
high / 1080p
1−2
8−9
ultra / 1080p
0−1
6−7
4K / 2160p
0−1
2−3
low / 720p
3−4
24−27
medium / 1080p
2−3
10−12
The average gaming FPS of GeForce GTX 650 Ti in Metro Exodus is 650% more, than GeForce GT 645M.
low / 768p
85−90
100−110
high / 1080p
55−60
−
ultra / 1080p
−
100−105
medium / 1080p
−
100−110
The average gaming FPS of GeForce GTX 650 Ti in Minecraft is 20% more, than GeForce GT 645M.
high / 1080p
14−16
21−24
ultra / 1080p
12−14
16−18
low / 720p
24−27
50−55
medium / 1080p
14−16
21−24
The average gaming FPS of GeForce GTX 650 Ti in PLAYERUNKNOWN'S BATTLEGROUNDS is 64% more, than GeForce GT 645M.
high / 1080p
−
12−14
ultra / 1080p
3−4
9−10
QHD / 1440p
0−1
0−1
low / 720p
4−5
24−27
medium / 1080p
−
14−16
The average gaming FPS of GeForce GTX 650 Ti in Red Dead Redemption 2 is 325% more, than GeForce GT 645M.
low / 768p
8−9
45−50
medium / 768p
7−8
27−30
high / 1080p
3−4
16−18
ultra / 1080p
3−4
9−10
4K / 2160p
0−1
7−8
The average gaming FPS of GeForce GTX 650 Ti in The Witcher 3: Wild Hunt is 400% more, than GeForce GT 645M.
low / 768p
70−75
95−100
medium / 768p
35−40
55−60
ultra / 1080p
12−14
30−35
high / 768p
30−33
50−55
The average gaming FPS of GeForce GTX 650 Ti in World of Tanks is 57% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
GeForce GTX 650 Ti
Architecture
Kepler
Kepler
Code name
N13P-GS
GK106
Type
Laptop
Desktop
Release date
22 March 2012
9 October 2012
Pipelines
384
768
Core clock speed
928 MHz
Transistor count
1,270 million
2,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
22.7 billion/sec
59.2 billion/sec
Floating-point performance
544.5 gflops
1,425 gflops
Length
5.7" (14.5 cm)
Memory bus width
128bit
128 Bit
Memory clock speed
1800 MHz
5.4 GB/s
Memory bandwidth
86.4 GB/s
Shared memory
-
DirectX
12 API
12 (11_0)
Shader Model
5.1
5.1
OpenGL
4.5
4.3
OpenCL
1.1
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
+
Monero / XMR (CryptoNight)
0.1 kh/s
CUDA cores
384
768
Bus support
PCI Express 2.0, PCI Express 3.0
PCI Express 3.0
Height
4.376" (11.1 cm)
Multi monitor support
4 Displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
Up to 2048x1536
2048x1536
Audio input for HDMI
Internal
3D Blu-Ray
+
+
3D Gaming
+
3D Vision
+
Bitcoin / BTC (SHA256)
19 Mh/s
49 Mh/s
Laptop size
medium sized
Optimus
+
Decred / DCR (Decred)
0.26 Gh/s
Ethereum / ETH (DaggerHashimoto)
5 Mh/s
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