Radeon R9 M485X vs Radeon RX 640
Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M485X and Radeon RX 640. 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 Radeon R9 M485X and Radeon RX 640. 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.
Radeon R9 M485X and Radeon RX 640 are Laptop Graphics Cards
Note: Radeon R9 M485X 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 R9 M485X or Radeon RX 640 here:
Main Specs
Radeon R9 M485X
Radeon RX 640
Power consumption (TDP)
250 Watt
50 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB MB
4 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon R9 M485X has 400% more power consumption, than Radeon RX 640.
Radeon R9 M485X is connected by MXM-B (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
Radeon R9 M485X has 4 GB more memory, than Radeon RX 640.
Both cards are used in Laptops.
Radeon R9 M485X is build with GCN 3 architecture, and Radeon RX 640 - with Polaris.
Core clock speed of Radeon RX 640 is 495 MHz higher, than Radeon R9 M485X.
Radeon R9 M485X is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 1000 MHz higher, than Radeon R9 M485X.
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
24−27
5−6
ultra / 1080p
14−16
3−4
QHD / 1440p
10−11
2−3
4K / 2160p
6−7
−
low / 720p
45−50
16−18
medium / 1080p
30−35
7−8
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 271% more, than Radeon RX 640.
high / 1080p
35−40
10−12
ultra / 1080p
30−35
8−9
QHD / 1440p
18−20
0−1
4K / 2160p
10−12
−
low / 720p
80−85
24−27
medium / 1080p
45−50
10−12
The average gaming FPS of Radeon R9 M485X in Battlefield 5 is 257% more, than Radeon RX 640.
low / 768p
50−55
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M485X in Call of Duty: Warzone is 10% more, than Radeon RX 640.
low / 768p
240−250
130−140
medium / 768p
210−220
100−110
ultra / 1080p
140−150
50−55
QHD / 1440p
110−120
27−30
4K / 2160p
60−65
12−14
high / 768p
180−190
80−85
The average gaming FPS of Radeon R9 M485X in Counter-Strike: Global Offensive is 133% more, than Radeon RX 640.
low / 768p
60−65
50−55
ultra / 1080p
−
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon R9 M485X in Cyberpunk 2077 is 20% more, than Radeon RX 640.
low / 768p
120−130
80−85
medium / 768p
110−120
55−60
ultra / 1080p
90−95
30−35
The average gaming FPS of Radeon R9 M485X in Dota 2 is 92% more, than Radeon RX 640.
high / 1080p
30−35
7−8
ultra / 1080p
27−30
5−6
QHD / 1440p
21−24
−
4K / 2160p
10−11
5−6
low / 720p
60−65
18−20
medium / 1080p
30−35
8−9
The average gaming FPS of Radeon R9 M485X in Far Cry 5 is 266% more, than Radeon RX 640.
high / 1080p
40−45
7−8
ultra / 1080p
30−35
0−1
QHD / 1440p
18−20
0−1
low / 720p
140−150
60−65
medium / 1080p
85−90
18−20
The average gaming FPS of Radeon R9 M485X in Fortnite is 213% more, than Radeon RX 640.
high / 1080p
40−45
10−11
ultra / 1080p
30−35
−
QHD / 1440p
18−20
−
4K / 2160p
16−18
8−9
low / 720p
80−85
24−27
medium / 1080p
45−50
12−14
The average gaming FPS of Radeon R9 M485X in Forza Horizon 4 is 235% more, than Radeon RX 640.
low / 768p
110−120
50−55
medium / 768p
100−110
−
high / 1080p
50−55
10−12
ultra / 1080p
21−24
5−6
QHD / 1440p
10−12
−
medium / 720p
−
45−50
The average gaming FPS of Radeon R9 M485X in Grand Theft Auto V is 173% more, than Radeon RX 640.
high / 1080p
16−18
3−4
ultra / 1080p
12−14
1−2
QHD / 1440p
12−14
−
4K / 2160p
4−5
−
low / 720p
45−50
10−11
medium / 1080p
21−24
5−6
The average gaming FPS of Radeon R9 M485X in Metro Exodus is 400% more, than Radeon RX 640.
low / 768p
120−130
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
−
The average gaming FPS of Radeon R9 M485X in Minecraft is 35% more, than Radeon RX 640.
high / 1080p
−
6−7
ultra / 1080p
14−16
2−3
4K / 2160p
−
0−1
low / 720p
80−85
27−30
medium / 1080p
18−20
10−11
The average gaming FPS of Radeon R9 M485X in PLAYERUNKNOWN'S BATTLEGROUNDS is 192% more, than Radeon RX 640.
high / 1080p
18−20
−
ultra / 1080p
12−14
−
QHD / 1440p
4−5
−
4K / 2160p
3−4
−
low / 720p
45−50
10−12
medium / 1080p
24−27
9−10
The average gaming FPS of Radeon R9 M485X in Red Dead Redemption 2 is 260% more, than Radeon RX 640.
low / 768p
90−95
21−24
medium / 768p
55−60
14−16
high / 1080p
30−35
6−7
ultra / 1080p
18−20
4−5
4K / 2160p
10−11
3−4
The average gaming FPS of Radeon R9 M485X in The Witcher 3: Wild Hunt is 320% more, than Radeon RX 640.
low / 768p
90−95
75−80
medium / 768p
60−65
40−45
ultra / 1080p
45−50
18−20
high / 768p
55−60
35−40
The average gaming FPS of Radeon R9 M485X in World of Tanks is 47% more, than Radeon RX 640.
Full Specs
Radeon R9 M485X
Radeon RX 640
Architecture
GCN 3
Polaris
Code name
Amethyst
Polaris 12
Type
Laptop
Laptop
Release date
14 May 2016
12 August 2019
Pipelines
2048
640
Core clock speed
723 MHz
1218 MHz
Boost Clock
1218 MHz
Transistor count
5,000 million
2,200 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
92.54
38.98
Floating-point performance
2,961 gflops
Memory bus width
256 Bit
64 Bit
Memory clock speed
5000 MHz
6000 MHz
Memory bandwidth
160.0 GB/s
112.0 GB/s
Shared memory
-
-
DirectX
12 (12_0)
12 (12_0)
Shader Model
6.3
6.4
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2.131
1.2.131
FreeSync
+
Laptop size
large
large
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