GeForce GT 645M vs Radeon Pro Vega 16
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Radeon Pro Vega 16. 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 Radeon Pro Vega 16. 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 Radeon Pro Vega 16 are Laptop Graphics Cards
Note: GeForce GT 645M and Radeon Pro Vega 16 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 Radeon Pro Vega 16 here:
Main Specs
GeForce GT 645M
Radeon Pro Vega 16
Power consumption (TDP)
32 Watt
75 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Memory type
DDR3\GDDR5
HBM2
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon Pro Vega 16 has 134% more power consumption, than GeForce GT 645M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Radeon Pro Vega 16 has 2 GB more memory, than GeForce GT 645M.
GeForce GT 645M is used in Laptops, and Radeon Pro Vega 16 - in Mobile workstations.
GeForce GT 645M is build with Kepler architecture, and Radeon Pro Vega 16 - with Vega.
GeForce GT 645M is manufactured by 28 nm process technology, and Radeon Pro Vega 16 - by 14 nm process technology.
Memory clock speed of Radeon Pro Vega 16 is 600 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
24−27
ultra / 1080p
0−1
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
12−14
45−50
medium / 1080p
2−3
30−33
The average gaming FPS of Radeon Pro Vega 16 in Assassin's Creed Odyssey is 580% more, than GeForce GT 645M.
high / 1080p
−
35−40
ultra / 1080p
3−4
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
10−11
low / 720p
12−14
75−80
medium / 1080p
4−5
40−45
The average gaming FPS of Radeon Pro Vega 16 in Battlefield 5 is 614% 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 Radeon Pro Vega 16 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
240−250
medium / 768p
85−90
210−220
ultra / 1080p
35−40
130−140
QHD / 1440p
−
100−110
4K / 2160p
10−11
60−65
high / 768p
60−65
180−190
The average gaming FPS of Radeon Pro Vega 16 in Counter-Strike: Global Offensive is 170% 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 Radeon Pro Vega 16 have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
120−130
medium / 768p
45−50
110−120
ultra / 1080p
18−20
85−90
The average gaming FPS of Radeon Pro Vega 16 in Dota 2 is 136% more, than GeForce GT 645M.
high / 1080p
2−3
30−33
ultra / 1080p
2−3
27−30
QHD / 1440p
−
21−24
4K / 2160p
0−1
9−10
low / 720p
10−11
60−65
medium / 1080p
3−4
30−35
The average gaming FPS of Radeon Pro Vega 16 in Far Cry 5 is 850% more, than GeForce GT 645M.
high / 1080p
−
35−40
ultra / 1080p
5−6
30−33
QHD / 1440p
1−2
18−20
low / 720p
45−50
130−140
medium / 1080p
8−9
80−85
The average gaming FPS of Radeon Pro Vega 16 in Fortnite is 346% more, than GeForce GT 645M.
high / 1080p
3−4
40−45
ultra / 1080p
−
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
16−18
low / 720p
14−16
75−80
medium / 1080p
6−7
45−50
The average gaming FPS of Radeon Pro Vega 16 in Forza Horizon 4 is 587% more, than GeForce GT 645M.
low / 768p
40−45
110−120
medium / 768p
−
100−110
high / 1080p
3−4
45−50
ultra / 1080p
2−3
20−22
QHD / 1440p
0−1
10−11
medium / 720p
35−40
−
The average gaming FPS of Radeon Pro Vega 16 in Grand Theft Auto V is 281% more, than GeForce GT 645M.
high / 1080p
1−2
16−18
ultra / 1080p
0−1
12−14
QHD / 1440p
−
12−14
4K / 2160p
0−1
4−5
low / 720p
3−4
45−50
medium / 1080p
2−3
21−24
The average gaming FPS of Radeon Pro Vega 16 in Metro Exodus is 1350% more, than GeForce GT 645M.
low / 768p
85−90
120−130
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon Pro Vega 16 in Minecraft is 43% more, than GeForce GT 645M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
80−85
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon Pro Vega 16 in PLAYERUNKNOWN'S BATTLEGROUNDS is 123% more, than GeForce GT 645M.
high / 1080p
−
18−20
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
4−5
4K / 2160p
−
3−4
low / 720p
4−5
45−50
medium / 1080p
−
24−27
The average gaming FPS of Radeon Pro Vega 16 in Red Dead Redemption 2 is 650% more, than GeForce GT 645M.
low / 768p
8−9
85−90
medium / 768p
7−8
55−60
high / 1080p
3−4
30−33
ultra / 1080p
3−4
16−18
4K / 2160p
0−1
10−11
The average gaming FPS of Radeon Pro Vega 16 in The Witcher 3: Wild Hunt is 860% more, than GeForce GT 645M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
45−50
high / 768p
30−33
55−60
The average gaming FPS of Radeon Pro Vega 16 in World of Tanks is 71% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
Radeon Pro Vega 16
Architecture
Kepler
Vega
Code name
N13P-GS
Vega Mobile
Type
Laptop
Mobile workstation
Release date
22 March 2012
15 November 2018
Pipelines
384
1024
Boost Clock
1190 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
22.7 billion/sec
76.16
Floating-point performance
544.5 gflops
Memory bus width
128bit
1024 Bit
Memory clock speed
1800 MHz
2400 MHz
Memory bandwidth
307.2 GB/s
Shared memory
-
-
DirectX
12 API
12 (12_1)
Shader Model
5.1
6.3
OpenGL
4.5
4.6
OpenCL
1.1
2.0
Vulkan
1.1.126
1.2.131
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
large
Optimus
+
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