GeForce GT 645M vs UHD Graphics 615
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and UHD Graphics 615. 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 UHD Graphics 615. 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 UHD Graphics 615 are Laptop Graphics Cards
Note: GeForce GT 645M and UHD Graphics 615 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 UHD Graphics 615 here:
Main Specs
GeForce GT 645M
UHD Graphics 615
Power consumption (TDP)
32 Watt
15 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Memory type
DDR3\GDDR5
DDR3L/LPDDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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GeForce GT 645M has 113% more power consumption, than UHD Graphics 615.
GeForce GT 645M is connected by PCIe 3.0 x16, and UHD Graphics 615 uses PCIe 3.0 x1 interface.
Both cards are used in Laptops.
GeForce GT 645M is build with Kepler architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
GeForce GT 645M is manufactured by 28 nm process technology, and UHD Graphics 615 - by 14 nm process technology.
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
0−1
QHD / 1440p
0−1
0−1
low / 720p
12−14
10−11
medium / 1080p
2−3
1−2
The average gaming FPS of GeForce GT 645M in Assassin's Creed Odyssey is 16% more, than UHD Graphics 615.
ultra / 1080p
3−4
2−3
QHD / 1440p
0−1
0−1
low / 720p
12−14
10−11
medium / 1080p
4−5
3−4
The average gaming FPS of GeForce GT 645M in Battlefield 5 is 40% more, than UHD Graphics 615.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GT 645M and UHD Graphics 615 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
110−120
medium / 768p
85−90
80−85
ultra / 1080p
35−40
30−35
4K / 2160p
10−11
9−10
high / 768p
60−65
55−60
The average gaming FPS of GeForce GT 645M in Counter-Strike: Global Offensive is 5% more, than UHD Graphics 615.
low / 768p
70−75
70−75
ultra / 1080p
14−16
12−14
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 645M in Cyberpunk 2077 is 2% more, than UHD Graphics 615.
low / 768p
70−75
70−75
medium / 768p
45−50
40−45
ultra / 1080p
18−20
16−18
The average gaming FPS of GeForce GT 645M in Dota 2 is 4% more, than UHD Graphics 615.
high / 1080p
2−3
1−2
ultra / 1080p
2−3
−
4K / 2160p
0−1
0−1
low / 720p
10−11
8−9
medium / 1080p
3−4
2−3
The average gaming FPS of GeForce GT 645M in Far Cry 5 is 25% more, than UHD Graphics 615.
ultra / 1080p
5−6
4−5
QHD / 1440p
1−2
1−2
low / 720p
45−50
45−50
medium / 1080p
8−9
5−6
The average gaming FPS of GeForce GT 645M in Fortnite is 7% more, than UHD Graphics 615.
high / 1080p
3−4
2−3
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
6−7
4−5
The average gaming FPS of GeForce GT 645M in Forza Horizon 4 is 33% more, than UHD Graphics 615.
low / 768p
40−45
40−45
high / 1080p
3−4
2−3
ultra / 1080p
2−3
−
QHD / 1440p
0−1
0−1
medium / 720p
35−40
30−35
The average gaming FPS of GeForce GT 645M in Grand Theft Auto V is 8% more, than UHD Graphics 615.
high / 1080p
1−2
0−1
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
3−4
1−2
medium / 1080p
2−3
−
The average gaming FPS of GeForce GT 645M in Metro Exodus is 200% more, than UHD Graphics 615.
low / 768p
85−90
85−90
high / 1080p
55−60
55−60
GeForce GT 645M and UHD Graphics 615 have the same average FPS in Minecraft.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
24−27
21−24
medium / 1080p
14−16
14−16
The average gaming FPS of GeForce GT 645M in PLAYERUNKNOWN'S BATTLEGROUNDS is 6% more, than UHD Graphics 615.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
low / 720p
4−5
3−4
The average gaming FPS of GeForce GT 645M in Red Dead Redemption 2 is 33% more, than UHD Graphics 615.
low / 768p
8−9
5−6
medium / 768p
7−8
5−6
high / 1080p
3−4
2−3
ultra / 1080p
3−4
−
4K / 2160p
0−1
0−1
The average gaming FPS of GeForce GT 645M in The Witcher 3: Wild Hunt is 50% more, than UHD Graphics 615.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
12−14
10−12
high / 768p
30−33
27−30
The average gaming FPS of GeForce GT 645M in World of Tanks is 2% more, than UHD Graphics 615.
Full Specs
GeForce GT 645M
UHD Graphics 615
Architecture
Kepler
Gen. 9 Amber Lake
Code name
N13P-GS
Kaby-Lake GT2
Type
Laptop
Laptop
Release date
22 March 2012
30 August 2018
Pipelines
384
24
Core clock speed
300 MHz
Boost Clock
1000 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
22.7 billion/sec
25.20
Floating-point performance
544.5 gflops
Memory bus width
128bit
64/128 Bit
Memory clock speed
1800 MHz
Shared memory
-
+
DirectX
12 API
12 (12_1)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.1
Vulkan
1.1.126
1.1.103
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
Laptop size
medium sized
Optimus
+
Quick Sync
+
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