Radeon RX 460 mobile vs Radeon RX 640
If you are going to buy a new graphics card and are choosing between Radeon RX 460 mobile and Radeon RX 640, 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 Radeon RX 460 mobile stacks up against Radeon RX 640, check out specs charts below.
Radeon RX 460 mobile and Radeon RX 640 are Laptop Graphics Cards
Note: Radeon RX 460 mobile and Radeon RX 640 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 Radeon RX 460 mobile or Radeon RX 640 here:
Main Specs
Radeon RX 460 mobile
Radeon RX 640
Power consumption (TDP)
55 Watt
50 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
Check Price
Check Price
Radeon RX 460 mobile has 10% more power consumption, than Radeon RX 640.
Radeon RX 460 mobile is connected by MXM-B (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
Radeon RX 460 mobile and Radeon RX 640 have maximum RAM of 4 GB.
Both cards are used in Laptops.
Radeon RX 460 mobile and Radeon RX 640 are build with Polaris architecture.
Radeon RX 460 mobile and Radeon RX 640 are manufactured by 14 nm process technology.
Memory clock speed of Radeon RX 460 mobile and Radeon RX 640 is 6000 MHz.
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
16−18
5−6
ultra / 1080p
9−10
3−4
QHD / 1440p
3−4
2−3
low / 720p
30−35
16−18
medium / 1080p
21−24
7−8
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 142% more, than Radeon RX 640.
high / 1080p
27−30
10−12
ultra / 1080p
21−24
8−9
QHD / 1440p
6−7
0−1
4K / 2160p
5−6
−
low / 720p
55−60
24−27
medium / 1080p
30−33
10−12
The average gaming FPS of Radeon RX 460 mobile in Battlefield 5 is 150% more, than Radeon RX 640.
low / 768p
50−55
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX 460 mobile in Call of Duty: Warzone is 11% more, than Radeon RX 640.
low / 768p
210−220
130−140
medium / 768p
180−190
100−110
ultra / 1080p
100−110
50−55
QHD / 1440p
60−65
27−30
4K / 2160p
30−35
12−14
high / 768p
150−160
80−85
The average gaming FPS of Radeon RX 460 mobile in Counter-Strike: Global Offensive is 81% more, than Radeon RX 640.
low / 768p
60−65
50−55
ultra / 1080p
40−45
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon RX 460 mobile in Cyberpunk 2077 is 38% more, than Radeon RX 640.
low / 768p
110−120
80−85
medium / 768p
100−110
55−60
ultra / 1080p
70−75
30−35
The average gaming FPS of Radeon RX 460 mobile in Dota 2 is 70% more, than Radeon RX 640.
high / 1080p
20−22
7−8
ultra / 1080p
18−20
5−6
QHD / 1440p
18−20
−
4K / 2160p
6−7
5−6
low / 720p
40−45
18−20
medium / 1080p
21−24
8−9
The average gaming FPS of Radeon RX 460 mobile in Far Cry 5 is 144% more, than Radeon RX 640.
high / 1080p
27−30
7−8
ultra / 1080p
21−24
0−1
QHD / 1440p
12−14
0−1
low / 720p
100−110
60−65
medium / 1080p
60−65
18−20
The average gaming FPS of Radeon RX 460 mobile in Fortnite is 124% more, than Radeon RX 640.
high / 1080p
27−30
10−11
ultra / 1080p
21−24
−
QHD / 1440p
10−11
−
4K / 2160p
−
8−9
low / 720p
55−60
24−27
medium / 1080p
30−35
12−14
The average gaming FPS of Radeon RX 460 mobile in Forza Horizon 4 is 143% more, than Radeon RX 640.
low / 768p
90−95
50−55
medium / 768p
80−85
−
high / 1080p
30−35
10−12
ultra / 1080p
12−14
5−6
QHD / 1440p
3−4
−
medium / 720p
−
45−50
The average gaming FPS of Radeon RX 460 mobile in Grand Theft Auto V is 100% more, than Radeon RX 640.
high / 1080p
10−11
3−4
ultra / 1080p
8−9
1−2
4K / 2160p
1−2
−
low / 720p
30−35
10−11
medium / 1080p
14−16
5−6
The average gaming FPS of Radeon RX 460 mobile in Metro Exodus is 220% more, than Radeon RX 640.
low / 768p
110−120
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
−
The average gaming FPS of Radeon RX 460 mobile in Minecraft is 25% more, than Radeon RX 640.
high / 1080p
−
6−7
ultra / 1080p
14−16
2−3
4K / 2160p
−
0−1
low / 720p
60−65
27−30
medium / 1080p
18−20
10−11
The average gaming FPS of Radeon RX 460 mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 146% more, than Radeon RX 640.
high / 1080p
12−14
−
ultra / 1080p
9−10
−
QHD / 1440p
0−1
−
low / 720p
30−35
10−12
medium / 1080p
16−18
9−10
The average gaming FPS of Radeon RX 460 mobile in Red Dead Redemption 2 is 140% more, than Radeon RX 640.
low / 768p
60−65
21−24
medium / 768p
35−40
14−16
high / 1080p
21−24
6−7
ultra / 1080p
12−14
4−5
4K / 2160p
6−7
3−4
The average gaming FPS of Radeon RX 460 mobile in The Witcher 3: Wild Hunt is 180% more, than Radeon RX 640.
low / 768p
90−95
75−80
medium / 768p
60−65
40−45
ultra / 1080p
35−40
18−20
high / 768p
55−60
35−40
The average gaming FPS of Radeon RX 460 mobile in World of Tanks is 40% more, than Radeon RX 640.
Full Specs
Radeon RX 460 mobile
Radeon RX 640
Architecture
Polaris
Polaris
Code name
Polaris 11 / Baffin XT
Polaris 12
Type
Laptop
Laptop
Release date
8 August 2016
12 August 2019
Pipelines
896
640
Core clock speed
1218 MHz
Boost Clock
1180 MHz
1218 MHz
Transistor count
3,000 million
2,200 million
Manufacturing process technology
14 nm
14 nm
Texture fill rate
66.08
38.98
Floating-point performance
2,115 gflops
Memory bus width
128 Bit
64 Bit
Memory clock speed
6000 MHz
6000 MHz
Memory bandwidth
80 GB/s
112.0 GB/s
Shared memory
-
-
DirectX
12 (12_0)
12 (12_0)
Shader Model
6.4
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
+
Laptop size
large
large
Check Price
Check Price
