GeForce GT 640M LE vs Radeon R9 M485X
In this comparison between GeForce GT 640M LE and Radeon R9 M485X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640M LE will be the best choice, for others Radeon R9 M485X will be their preference. Study the comparison tables below and make your choice.
GeForce GT 640M LE and Radeon R9 M485X are Laptop Graphics Cards
Note: GeForce GT 640M LE and Radeon R9 M485X 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 640M LE or Radeon R9 M485X here:
Main Specs
GeForce GT 640M LE
Radeon R9 M485X
Power consumption (TDP)
20 Watt
250 Watt
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3\DDR5
GDDR5
Maximum RAM amount
2 GB
8 GB MB
Display Connectors
No outputs
No outputs
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Radeon R9 M485X has 1150% more power consumption, than GeForce GT 640M LE.
GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
Radeon R9 M485X has 6 GB more memory, than GeForce GT 640M LE.
Both cards are used in Laptops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R9 M485X - with GCN 3.
GeForce GT 640M LE and Radeon R9 M485X are manufactured by 28 nm process technology.
Memory clock speed of Radeon R9 M485X is 3200 MHz higher, than GeForce GT 640M LE.
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
0−1
24−27
ultra / 1080p
−
14−16
QHD / 1440p
0−1
10−11
4K / 2160p
−
6−7
low / 720p
1−2
45−50
medium / 1080p
0−1
30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 4600% more, than GeForce GT 640M LE.
high / 1080p
−
35−40
ultra / 1080p
−
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
10−12
low / 720p
0−1
80−85
medium / 1080p
−
45−50
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 640M LE and Radeon R9 M485X have the same average FPS in Call of Duty: Warzone.
low / 768p
60−65
240−250
medium / 768p
27−30
210−220
ultra / 1080p
7−8
140−150
QHD / 1440p
−
110−120
4K / 2160p
−
60−65
high / 768p
16−18
180−190
The average gaming FPS of Radeon R9 M485X in Counter-Strike: Global Offensive is 603% more, than GeForce GT 640M LE.
low / 768p
70−75
60−65
ultra / 1080p
0−1
−
medium / 1080p
45−50
55−60
GeForce GT 640M LE and Radeon R9 M485X have the same average FPS in Cyberpunk 2077.
low / 768p
45−50
120−130
medium / 768p
10−11
110−120
ultra / 1080p
0−1
90−95
The average gaming FPS of Radeon R9 M485X in Dota 2 is 313% more, than GeForce GT 640M LE.
high / 1080p
−
30−35
ultra / 1080p
−
27−30
QHD / 1440p
−
21−24
4K / 2160p
−
10−11
low / 720p
0−1
60−65
medium / 1080p
−
30−35
high / 1080p
−
40−45
ultra / 1080p
−
30−35
QHD / 1440p
−
18−20
low / 720p
21−24
140−150
medium / 1080p
0−1
85−90
The average gaming FPS of Radeon R9 M485X in Fortnite is 559% more, than GeForce GT 640M LE.
high / 1080p
0−1
40−45
ultra / 1080p
−
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
16−18
low / 720p
0−1
80−85
medium / 1080p
0−1
45−50
low / 768p
18−20
110−120
medium / 768p
−
100−110
high / 1080p
0−1
50−55
ultra / 1080p
−
21−24
QHD / 1440p
0−1
10−12
medium / 720p
12−14
−
The average gaming FPS of Radeon R9 M485X in Grand Theft Auto V is 505% more, than GeForce GT 640M LE.
high / 1080p
−
16−18
ultra / 1080p
−
12−14
QHD / 1440p
−
12−14
4K / 2160p
−
4−5
low / 720p
0−1
45−50
medium / 1080p
−
21−24
low / 768p
75−80
120−130
high / 1080p
27−30
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 M485X in Minecraft is 62% more, than GeForce GT 640M LE.
ultra / 1080p
−
14−16
low / 720p
8−9
80−85
medium / 1080p
−
18−20
The average gaming FPS of Radeon R9 M485X in PLAYERUNKNOWN'S BATTLEGROUNDS is 925% more, than GeForce GT 640M LE.
high / 1080p
−
18−20
ultra / 1080p
−
12−14
QHD / 1440p
−
4−5
4K / 2160p
−
3−4
low / 720p
0−1
45−50
medium / 1080p
−
24−27
low / 768p
0−1
90−95
medium / 768p
−
55−60
high / 1080p
−
30−35
ultra / 1080p
−
18−20
4K / 2160p
−
10−11
low / 768p
45−50
90−95
medium / 768p
14−16
60−65
ultra / 1080p
0−1
45−50
high / 768p
12−14
55−60
The average gaming FPS of Radeon R9 M485X in World of Tanks is 180% more, than GeForce GT 640M LE.
Full Specs
GeForce GT 640M LE
Radeon R9 M485X
Architecture
Fermi / Kepler
GCN 3
Code name
N13P-LP
Amethyst
Type
Laptop
Laptop
Release date
22 March 2012
14 May 2016
Pipelines
384
2048
Core clock speed
723 MHz
Transistor count
585 million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
92.54
Floating-point performance
384.0 gflops
2,961 gflops
Memory bus width
128bit
256 Bit
Memory clock speed
1800 - 4000 MHz
5000 MHz
Memory bandwidth
160.0 GB/s
Shared memory
-
-
DirectX
12 API
12 (12_0)
Shader Model
5.1
6.3
OpenGL
4.5
4.6
OpenCL
1.1
2.0
Vulkan
N/A
1.2.131
CUDA
+
CUDA cores
Up to 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)
14 Mh/s
Laptop size
medium sized
large
Optimus
+
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