GeForce GT 645M vs Radeon R7 M460
If you are going to buy a new graphics card and are choosing between GeForce GT 645M and Radeon R7 M460, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 645M stacks up against Radeon R7 M460, check out specs charts below.
GeForce GT 645M and Radeon R7 M460 are Laptop Graphics Cards
Note: GeForce GT 645M and Radeon R7 M460 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 R7 M460 here:
Main Specs
GeForce GT 645M
Radeon R7 M460
Power consumption (TDP)
32 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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GeForce GT 645M is connected by PCIe 3.0 x16, and Radeon R7 M460 uses PCIe 3.0 x8 interface.
GeForce GT 645M and Radeon R7 M460 have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GT 645M is build with Kepler architecture, and Radeon R7 M460 - with GCN.
GeForce GT 645M and Radeon R7 M460 are manufactured by 28 nm process technology.
Memory clock speed of Radeon R7 M460 is 200 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
2−3
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
2−3
4−5
The average gaming FPS of Radeon R7 M460 in Assassin's Creed Odyssey is 20% more, than GeForce GT 645M.
ultra / 1080p
3−4
5−6
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
4−5
6−7
The average gaming FPS of Radeon R7 M460 in Battlefield 5 is 28% more, than GeForce GT 645M.
low / 768p
50−55
50−55
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 645M in Call of Duty: Warzone is 6% more, than Radeon R7 M460.
low / 768p
110−120
120−130
medium / 768p
85−90
95−100
ultra / 1080p
35−40
40−45
QHD / 1440p
−
21−24
4K / 2160p
10−11
16−18
high / 768p
60−65
65−70
The average gaming FPS of Radeon R7 M460 in Counter-Strike: Global Offensive is 11% more, than GeForce GT 645M.
low / 768p
70−75
65−70
ultra / 1080p
14−16
20−22
medium / 1080p
45−50
45−50
GeForce GT 645M and Radeon R7 M460 have the same average FPS in Cyberpunk 2077.
low / 768p
70−75
75−80
medium / 768p
45−50
45−50
ultra / 1080p
18−20
21−24
The average gaming FPS of Radeon R7 M460 in Dota 2 is 6% more, than GeForce GT 645M.
high / 1080p
2−3
2−3
ultra / 1080p
2−3
2−3
4K / 2160p
0−1
2−3
low / 720p
10−11
10−12
medium / 1080p
3−4
4−5
The average gaming FPS of Radeon R7 M460 in Far Cry 5 is 25% more, than GeForce GT 645M.
high / 1080p
−
10−11
ultra / 1080p
5−6
5−6
QHD / 1440p
1−2
3−4
low / 720p
45−50
50−55
medium / 1080p
8−9
10−12
The average gaming FPS of Radeon R7 M460 in Fortnite is 20% more, than GeForce GT 645M.
high / 1080p
3−4
5−6
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
14−16
18−20
medium / 1080p
6−7
8−9
The average gaming FPS of Radeon R7 M460 in Forza Horizon 4 is 37% more, than GeForce GT 645M.
low / 768p
40−45
45−50
high / 1080p
3−4
4−5
ultra / 1080p
2−3
2−3
QHD / 1440p
0−1
0−1
medium / 720p
35−40
35−40
The average gaming FPS of Radeon R7 M460 in Grand Theft Auto V is 9% more, than GeForce GT 645M.
high / 1080p
1−2
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
3−4
4−5
medium / 1080p
2−3
3−4
The average gaming FPS of Radeon R7 M460 in Metro Exodus is 50% more, than GeForce GT 645M.
low / 768p
85−90
90−95
high / 1080p
55−60
80−85
ultra / 1080p
−
70−75
medium / 1080p
−
85−90
The average gaming FPS of Radeon R7 M460 in Minecraft is 20% more, than GeForce GT 645M.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
24−27
27−30
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon R7 M460 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than GeForce GT 645M.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
−
low / 720p
4−5
6−7
The average gaming FPS of Radeon R7 M460 in Red Dead Redemption 2 is 50% more, than GeForce GT 645M.
low / 768p
8−9
10−11
medium / 768p
7−8
8−9
high / 1080p
3−4
4−5
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
The average gaming FPS of Radeon R7 M460 in The Witcher 3: Wild Hunt is 40% more, than GeForce GT 645M.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
12−14
14−16
high / 768p
30−33
30−35
The average gaming FPS of Radeon R7 M460 in World of Tanks is 2% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
Radeon R7 M460
Architecture
Kepler
GCN
Code name
N13P-GS
Meso
Type
Laptop
Laptop
Release date
22 March 2012
21 February 2016
Pipelines
384
384
Core clock speed
984 MHz
Boost Clock
1125 MHz
Transistor count
1,270 million
1,550 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
22.7 billion/sec
27.00
Floating-point performance
544.5 gflops
864.0 gflops
Memory bus width
128bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
12 API
12 (12_0)
Shader Model
5.1
6.0
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
Optimus
+
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