GeForce GT 640M LE vs Radeon R9 M390
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Radeon R9 M390. 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 640M LE and Radeon R9 M390. 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 640M LE and Radeon R9 M390 are Laptop Graphics Cards
Note: GeForce GT 640M LE and Radeon R9 M390 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 M390 here:
Main Specs
GeForce GT 640M LE
Radeon R9 M390
Power consumption (TDP)
20 Watt
Interface
PCIe 2.0 x16
Memory type
DDR3\DDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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GeForce GT 640M LE and Radeon R9 M390 have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R9 M390 - with GCN.
GeForce GT 640M LE and Radeon R9 M390 are manufactured by 28 nm process technology.
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
18−20
ultra / 1080p
−
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
1−2
35−40
medium / 1080p
0−1
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 3600% more, than GeForce GT 640M LE.
high / 1080p
−
27−30
ultra / 1080p
−
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
0−1
60−65
medium / 1080p
−
30−35
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640M LE in Call of Duty: Warzone is 10% more, than Radeon R9 M390.
low / 768p
60−65
220−230
medium / 768p
27−30
190−200
ultra / 1080p
7−8
110−120
QHD / 1440p
−
65−70
4K / 2160p
−
35−40
high / 768p
16−18
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 514% more, than GeForce GT 640M LE.
low / 768p
70−75
55−60
ultra / 1080p
0−1
45−50
medium / 1080p
45−50
45−50
The average gaming FPS of GeForce GT 640M LE in Cyberpunk 2077 is 15% more, than Radeon R9 M390.
low / 768p
45−50
110−120
medium / 768p
10−11
100−110
ultra / 1080p
0−1
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 279% more, than GeForce GT 640M LE.
high / 1080p
−
21−24
ultra / 1080p
−
18−20
QHD / 1440p
−
16−18
4K / 2160p
−
7−8
low / 720p
0−1
45−50
medium / 1080p
−
21−24
high / 1080p
−
27−30
ultra / 1080p
−
21−24
QHD / 1440p
−
16−18
low / 720p
21−24
110−120
medium / 1080p
0−1
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 422% more, than GeForce GT 640M LE.
high / 1080p
0−1
30−33
ultra / 1080p
−
21−24
QHD / 1440p
0−1
12−14
4K / 2160p
−
10−12
low / 720p
0−1
60−65
medium / 1080p
0−1
30−35
low / 768p
18−20
95−100
medium / 768p
−
85−90
high / 1080p
0−1
35−40
ultra / 1080p
−
14−16
QHD / 1440p
0−1
5−6
medium / 720p
12−14
−
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 410% more, than GeForce GT 640M LE.
high / 1080p
−
10−12
ultra / 1080p
−
9−10
4K / 2160p
−
3−4
low / 720p
0−1
35−40
medium / 1080p
−
14−16
low / 768p
75−80
110−120
high / 1080p
27−30
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 49% more, than GeForce GT 640M LE.
high / 1080p
−
24−27
ultra / 1080p
−
18−20
low / 720p
8−9
65−70
medium / 1080p
−
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 737% more, than GeForce GT 640M LE.
high / 1080p
−
14−16
ultra / 1080p
−
10−11
QHD / 1440p
−
0−1
low / 720p
0−1
30−35
medium / 1080p
−
18−20
low / 768p
0−1
65−70
medium / 768p
−
40−45
high / 1080p
−
21−24
ultra / 1080p
−
12−14
4K / 2160p
−
9−10
low / 768p
45−50
100−110
medium / 768p
14−16
65−70
ultra / 1080p
0−1
35−40
high / 768p
12−14
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 204% more, than GeForce GT 640M LE.
Full Specs
GeForce GT 640M LE
Radeon R9 M390
Architecture
Fermi / Kepler
GCN
Code name
N13P-LP
Pitcairn
Type
Laptop
Laptop
Release date
22 March 2012
9 June 2015
Pipelines
384
1024
Transistor count
585 million
5000 Million
Manufacturing process technology
28 nm
28 nm
Floating-point performance
384.0 gflops
Memory bus width
128bit
256 Bit
Memory clock speed
1800 - 4000 MHz
Shared memory
-
-
DirectX
12 API
Shader Model
5.1
OpenGL
4.5
4.4
OpenCL
1.1
Not Listed
Vulkan
N/A
CUDA
+
FreeSync
+
CUDA cores
Up to 384
Bus support
PCI Express 2.0, PCI Express 3.0
PCIe 3.0
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
14 Mh/s
242 Mh/s
Laptop size
medium sized
large
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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