GeForce GT 645M vs GeForce GTX 570M
When choosing between GeForce GT 645M and GeForce GTX 570M, 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 645M and GeForce GTX 570M.
GeForce GT 645M and GeForce GTX 570M are Laptop Graphics Cards
Note: GeForce GT 645M and GeForce GTX 570M are only used in laptop graphics. They have 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 or GeForce GTX 570M here:
Main Specs
GeForce GT 645M
GeForce GTX 570M
Power consumption (TDP)
32 Watt
75 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
3 MB
Display Connectors
No outputs
No outputs
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GeForce GTX 570M has 134% more power consumption, than GeForce GT 645M.
GeForce GT 645M is connected by PCIe 3.0 x16, and GeForce GTX 570M uses MXM-B (3.0) interface.
GeForce GTX 570M has 1 GB more memory, than GeForce GT 645M.
Both cards are used in Laptops.
GeForce GT 645M is build with Kepler architecture, and GeForce GTX 570M - with Fermi.
GeForce GT 645M is manufactured by 28 nm process technology, and GeForce GTX 570M - by 40 nm process technology.
Memory clock speed of GeForce GT 645M is 300 MHz higher, than GeForce GTX 570M.
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
9−10
ultra / 1080p
0−1
6−7
QHD / 1440p
0−1
0−1
low / 720p
12−14
21−24
medium / 1080p
2−3
12−14
The average gaming FPS of GeForce GTX 570M in Assassin's Creed Odyssey is 200% more, than GeForce GT 645M.
high / 1080p
−
16−18
ultra / 1080p
3−4
14−16
QHD / 1440p
0−1
0−1
low / 720p
12−14
35−40
medium / 1080p
4−5
16−18
The average gaming FPS of GeForce GTX 570M in Battlefield 5 is 228% 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 570M.
low / 768p
110−120
160−170
medium / 768p
85−90
130−140
ultra / 1080p
35−40
70−75
QHD / 1440p
−
40−45
4K / 2160p
10−11
30−33
high / 768p
60−65
100−110
The average gaming FPS of GeForce GTX 570M in Counter-Strike: Global Offensive is 62% more, than GeForce GT 645M.
low / 768p
70−75
55−60
ultra / 1080p
14−16
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 645M in Cyberpunk 2077 is 2% more, than GeForce GTX 570M.
low / 768p
70−75
90−95
medium / 768p
45−50
70−75
ultra / 1080p
18−20
45−50
The average gaming FPS of GeForce GTX 570M in Dota 2 is 52% more, than GeForce GT 645M.
high / 1080p
2−3
10−12
ultra / 1080p
2−3
10−11
4K / 2160p
0−1
4−5
low / 720p
10−11
24−27
medium / 1080p
3−4
12−14
The average gaming FPS of GeForce GTX 570M in Far Cry 5 is 275% more, than GeForce GT 645M.
high / 1080p
−
18−20
ultra / 1080p
5−6
12−14
QHD / 1440p
1−2
−
low / 720p
45−50
75−80
medium / 1080p
8−9
30−35
The average gaming FPS of GeForce GTX 570M in Fortnite is 105% more, than GeForce GT 645M.
high / 1080p
3−4
16−18
ultra / 1080p
−
14−16
QHD / 1440p
0−1
4−5
low / 720p
14−16
35−40
medium / 1080p
6−7
18−20
The average gaming FPS of GeForce GTX 570M in Forza Horizon 4 is 200% more, than GeForce GT 645M.
low / 768p
40−45
65−70
medium / 768p
−
55−60
high / 1080p
3−4
18−20
ultra / 1080p
2−3
8−9
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
The average gaming FPS of GeForce GTX 570M in Grand Theft Auto V is 93% more, than GeForce GT 645M.
high / 1080p
1−2
6−7
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
3−4
18−20
medium / 1080p
2−3
8−9
The average gaming FPS of GeForce GTX 570M in Metro Exodus is 450% more, than GeForce GT 645M.
low / 768p
85−90
100−110
high / 1080p
55−60
−
ultra / 1080p
−
90−95
medium / 1080p
−
95−100
The average gaming FPS of GeForce GTX 570M in Minecraft is 20% more, than GeForce GT 645M.
high / 1080p
14−16
18−20
ultra / 1080p
12−14
14−16
low / 720p
24−27
40−45
medium / 1080p
14−16
20−22
The average gaming FPS of GeForce GTX 570M in PLAYERUNKNOWN'S BATTLEGROUNDS is 41% more, than GeForce GT 645M.
high / 1080p
−
12−14
ultra / 1080p
3−4
8−9
QHD / 1440p
0−1
0−1
low / 720p
4−5
18−20
medium / 1080p
−
12−14
The average gaming FPS of GeForce GTX 570M in Red Dead Redemption 2 is 225% more, than GeForce GT 645M.
low / 768p
8−9
35−40
medium / 768p
7−8
21−24
high / 1080p
3−4
12−14
ultra / 1080p
3−4
8−9
4K / 2160p
0−1
7−8
The average gaming FPS of GeForce GTX 570M in The Witcher 3: Wild Hunt is 300% more, than GeForce GT 645M.
low / 768p
70−75
90−95
medium / 768p
35−40
50−55
ultra / 1080p
12−14
24−27
high / 768p
30−33
40−45
The average gaming FPS of GeForce GTX 570M in World of Tanks is 39% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
GeForce GTX 570M
Architecture
Kepler
Fermi
Code name
N13P-GS
N12E-GT
Type
Laptop
Laptop
Release date
22 March 2012
28 June 2011
Pipelines
384
336
Core clock speed
575 MHz
Transistor count
1,270 million
1,950 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
22.7 billion/sec
32.2 billion/sec
Floating-point performance
544.5 gflops
772.8 gflops
Memory bus width
128bit
192 Bit
Memory clock speed
1800 MHz
1500 MHz
Memory bandwidth
72.0 GB/s
Shared memory
-
-
DirectX
12 API
12 API
Shader Model
5.1
5.1
OpenGL
4.5
4.5
OpenCL
1.1
1.1
Vulkan
1.1.126
N/A
CUDA
+
+
CUDA cores
384
336
Bus support
PCI Express 2.0, PCI Express 3.0
PCI-E 2.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
+
3D Gaming
+
Bitcoin / BTC (SHA256)
19 Mh/s
66 Mh/s
Laptop size
medium sized
large
Optimus
+
+
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