GeForce GT 645M vs Quadro K1100M
In this comparison between GeForce GT 645M and Quadro K1100M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 645M will be the best choice, for others Quadro K1100M will be their preference. Study the comparison tables below and make your choice.
GeForce GT 645M and Quadro K1100M are Laptop Graphics Cards
Note: GeForce GT 645M and Quadro K1100M 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 K1100M here:
Main Specs
GeForce GT 645M
Quadro K1100M
Power consumption (TDP)
32 Watt
45 Watt
Interface
PCIe 3.0 x16
MXM-A (3.0)
Memory type
DDR3\GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Quadro K1100M has 40% more power consumption, than GeForce GT 645M.
GeForce GT 645M is connected by PCIe 3.0 x16, and Quadro K1100M uses MXM-A (3.0) interface.
GeForce GT 645M and Quadro K1100M have maximum RAM of 2 GB.
GeForce GT 645M is used in Laptops, and Quadro K1100M - in Mobile workstations.
GeForce GT 645M and Quadro K1100M are build with Kepler architecture.
GeForce GT 645M and Quadro K1100M are manufactured by 28 nm process technology.
Memory clock speed of Quadro K1100M is 1000 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
0−1
ultra / 1080p
0−1
−
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
2−3
3−4
The average gaming FPS of Quadro K1100M in Assassin's Creed Odyssey is 14% more, than GeForce GT 645M.
high / 1080p
−
5−6
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
4−5
5−6
The average gaming FPS of Quadro K1100M in Battlefield 5 is 28% more, than GeForce GT 645M.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
medium / 1080p
−
50−55
GeForce GT 645M and Quadro K1100M have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
110−120
medium / 768p
85−90
85−90
ultra / 1080p
35−40
40−45
QHD / 1440p
−
35−40
4K / 2160p
10−11
18−20
high / 768p
60−65
65−70
The average gaming FPS of Quadro K1100M in Counter-Strike: Global Offensive is 6% more, than GeForce GT 645M.
low / 768p
70−75
60−65
ultra / 1080p
14−16
18−20
medium / 1080p
45−50
50−55
The average gaming FPS of GeForce GT 645M in Cyberpunk 2077 is 2% more, than Quadro K1100M.
low / 768p
70−75
70−75
medium / 768p
45−50
50−55
ultra / 1080p
18−20
24−27
The average gaming FPS of Quadro K1100M in Dota 2 is 8% more, than GeForce GT 645M.
high / 1080p
2−3
1−2
ultra / 1080p
2−3
−
4K / 2160p
0−1
0−1
low / 720p
10−11
10−12
medium / 1080p
3−4
3−4
GeForce GT 645M and Quadro K1100M have the same average FPS in Far Cry 5.
high / 1080p
−
9−10
ultra / 1080p
5−6
5−6
QHD / 1440p
1−2
1−2
low / 720p
45−50
50−55
medium / 1080p
8−9
12−14
The average gaming FPS of Quadro K1100M in Fortnite is 20% more, than GeForce GT 645M.
high / 1080p
3−4
6−7
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
18−20
medium / 1080p
6−7
7−8
The average gaming FPS of Quadro K1100M in Forza Horizon 4 is 37% more, than GeForce GT 645M.
low / 768p
40−45
45−50
medium / 768p
−
35−40
high / 1080p
3−4
6−7
ultra / 1080p
2−3
3−4
QHD / 1440p
0−1
0−1
medium / 720p
35−40
−
The average gaming FPS of Quadro K1100M in Grand Theft Auto V is 18% more, than GeForce GT 645M.
high / 1080p
1−2
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
3−4
6−7
medium / 1080p
2−3
3−4
The average gaming FPS of Quadro K1100M in Metro Exodus is 50% more, than GeForce GT 645M.
low / 768p
85−90
85−90
high / 1080p
55−60
70−75
The average gaming FPS of Quadro K1100M in Minecraft is 11% more, than GeForce GT 645M.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
24−27
24−27
medium / 1080p
14−16
14−16
GeForce GT 645M and Quadro K1100M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
−
5−6
ultra / 1080p
3−4
3−4
QHD / 1440p
0−1
0−1
low / 720p
4−5
6−7
medium / 1080p
−
6−7
The average gaming FPS of Quadro K1100M in Red Dead Redemption 2 is 25% more, than GeForce GT 645M.
low / 768p
8−9
14−16
medium / 768p
7−8
10−11
high / 1080p
3−4
5−6
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
0−1
The average gaming FPS of Quadro K1100M in The Witcher 3: Wild Hunt is 60% more, than GeForce GT 645M.
low / 768p
70−75
85−90
medium / 768p
35−40
35−40
ultra / 1080p
12−14
14−16
high / 768p
30−33
30−33
The average gaming FPS of Quadro K1100M in World of Tanks is 10% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
Quadro K1100M
Architecture
Kepler
Kepler
Code name
N13P-GS
GK107
Type
Laptop
Mobile workstation
Release date
22 March 2012
23 July 2013
Pipelines
384
384
Core clock speed
705 MHz
Transistor count
1,270 million
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
22.7 billion/sec
22.59
Floating-point performance
544.5 gflops
542.2 gflops
Memory bus width
128bit
128 Bit
Memory clock speed
1800 MHz
2800 MHz
Memory bandwidth
44.8 GB/s
Shared memory
-
-
DirectX
12 API
12
Shader Model
5.1
5
OpenGL
4.5
4.5
OpenCL
1.1
1.2
Vulkan
1.1.126
1.1.126
CUDA
+
+
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
18 Mh/s
Laptop size
medium sized
medium sized
Optimus
+
+
Display Port
1.2
3D Vision Pro
+
Mosaic
+
nView Display Management
+
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