GeForce GT 645M vs Quadro M4000M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Quadro M4000M. 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 Quadro M4000M. 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 and Quadro M4000M are Laptop Graphics Cards
Note: GeForce GT 645M and Quadro M4000M 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 Quadro M4000M here:
Main Specs
GeForce GT 645M
Quadro M4000M
Power consumption (TDP)
32 Watt
100 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Quadro M4000M has 212% more power consumption, than GeForce GT 645M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Quadro M4000M has 2 GB more memory, than GeForce GT 645M.
GeForce GT 645M is used in Laptops, and Quadro M4000M - in Mobile workstations.
GeForce GT 645M is build with Kepler architecture, and Quadro M4000M - with Maxwell.
GeForce GT 645M and Quadro M4000M are manufactured by 28 nm process technology.
Memory clock speed of Quadro M4000M is 3212 MHz higher, than GeForce GT 645M.
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
35−40
ultra / 1080p
0−1
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
12−14
60−65
medium / 1080p
2−3
40−45
The average gaming FPS of Quadro M4000M in Assassin's Creed Odyssey is 840% more, than GeForce GT 645M.
high / 1080p
−
55−60
ultra / 1080p
3−4
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
12−14
100−110
medium / 1080p
4−5
60−65
The average gaming FPS of Quadro M4000M in Battlefield 5 is 914% more, than GeForce GT 645M.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 645M and Quadro M4000M have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
250−260
medium / 768p
85−90
220−230
ultra / 1080p
35−40
180−190
QHD / 1440p
−
110−120
4K / 2160p
10−11
70−75
high / 768p
60−65
210−220
The average gaming FPS of Quadro M4000M in Counter-Strike: Global Offensive is 206% more, than GeForce GT 645M.
low / 768p
70−75
60−65
ultra / 1080p
14−16
−
medium / 1080p
45−50
55−60
GeForce GT 645M and Quadro M4000M have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
120−130
medium / 768p
45−50
110−120
ultra / 1080p
18−20
100−110
The average gaming FPS of Quadro M4000M in Dota 2 is 150% more, than GeForce GT 645M.
high / 1080p
2−3
45−50
ultra / 1080p
2−3
40−45
QHD / 1440p
−
27−30
4K / 2160p
0−1
14−16
low / 720p
10−11
80−85
medium / 1080p
3−4
45−50
The average gaming FPS of Quadro M4000M in Far Cry 5 is 1275% more, than GeForce GT 645M.
high / 1080p
−
60−65
ultra / 1080p
5−6
45−50
QHD / 1440p
1−2
27−30
4K / 2160p
−
27−30
low / 720p
45−50
180−190
medium / 1080p
8−9
110−120
The average gaming FPS of Quadro M4000M in Fortnite is 526% more, than GeForce GT 645M.
high / 1080p
3−4
60−65
ultra / 1080p
−
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
14−16
100−110
medium / 1080p
6−7
65−70
The average gaming FPS of Quadro M4000M in Forza Horizon 4 is 875% more, than GeForce GT 645M.
low / 768p
40−45
140−150
medium / 768p
−
120−130
high / 1080p
3−4
70−75
ultra / 1080p
2−3
30−35
QHD / 1440p
0−1
21−24
medium / 720p
35−40
−
The average gaming FPS of Quadro M4000M in Grand Theft Auto V is 418% more, than GeForce GT 645M.
high / 1080p
1−2
24−27
ultra / 1080p
0−1
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
3−4
65−70
medium / 1080p
2−3
30−35
The average gaming FPS of Quadro M4000M in Metro Exodus is 1950% more, than GeForce GT 645M.
low / 768p
85−90
130−140
high / 1080p
55−60
−
medium / 1080p
−
120−130
The average gaming FPS of Quadro M4000M in Minecraft is 55% more, than GeForce GT 645M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
100−110
medium / 1080p
14−16
18−20
The average gaming FPS of Quadro M4000M in PLAYERUNKNOWN'S BATTLEGROUNDS is 170% more, than GeForce GT 645M.
high / 1080p
−
24−27
ultra / 1080p
3−4
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
4−5
65−70
medium / 1080p
−
35−40
The average gaming FPS of Quadro M4000M in Red Dead Redemption 2 is 950% more, than GeForce GT 645M.
low / 768p
8−9
130−140
medium / 768p
7−8
85−90
high / 1080p
3−4
45−50
ultra / 1080p
3−4
24−27
4K / 2160p
0−1
16−18
The average gaming FPS of Quadro M4000M in The Witcher 3: Wild Hunt is 1360% more, than GeForce GT 645M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
50−55
high / 768p
30−33
60−65
The average gaming FPS of Quadro M4000M in World of Tanks is 76% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
Quadro M4000M
Architecture
Kepler
Maxwell
Code name
N13P-GS
GM204
Type
Laptop
Mobile workstation
Release date
22 March 2012
2 October 2015
Pipelines
384
1,280
Core clock speed
975 MHz
Boost Clock
1013 MHz
Transistor count
1,270 million
5,200 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
22.7 billion/sec
78.00
Floating-point performance
544.5 gflops
2,496 gflops
Memory bus width
128bit
256 Bit
Memory clock speed
1800 MHz
5012 MHz
Memory bandwidth
160 GB/s
Shared memory
-
-
DirectX
12 API
12
Shader Model
5.1
5.0
OpenGL
4.5
4.5
OpenCL
1.1
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
5.2
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
19 Mh/s
251 Mh/s
Laptop size
medium sized
large
Optimus
+
+
Display Port
1.2
3D Vision Pro
+
Mosaic
+
nView Display Management
+
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