GeForce GT 640M LE vs Radeon RX 550X mobile

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Radeon RX 550X mobile. 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 RX 550X mobile. 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 Check Price

Radeon RX 550X mobile Check Price

GeForce GT 640M LE and Radeon RX 550X mobile are Laptop Graphics Cards

Note: GeForce GT 640M LE and Radeon RX 550X mobile 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 RX 550X mobile here:

GeForce GT 640M LE Laptops

Radeon RX 550X mobile Laptops

Main Specs

	GeForce GT 640M LE	Radeon RX 550X mobile
Power consumption (TDP)	20 Watt	50 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x8
Memory type	DDR3\DDR5	GDDR5
Maximum RAM amount	2 GB	4 GB
Display Connectors	No outputs	No outputs
	Check Price	Check Price

Radeon RX 550X mobile has 150% more power consumption, than GeForce GT 640M LE.
GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
Radeon RX 550X mobile has 2 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 RX 550X mobile - with Polaris.
GeForce GT 640M LE is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
Memory clock speed of Radeon RX 550X mobile is 5200 MHz higher, than GeForce GT 640M LE.

Game benchmarks


high / 1080p	0−1	14−16
ultra / 1080p	−	9−10
QHD / 1440p	0−1	3−4
low / 720p	1−2	30−35
medium / 1080p	0−1	20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 3100% more, than GeForce GT 640M LE.
high / 1080p	−	24−27
ultra / 1080p	−	21−24
QHD / 1440p	0−1	4−5
low / 720p	0−1	55−60
medium / 1080p	−	27−30
low / 768p	50−55	50−55
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
GeForce GT 640M LE and Radeon RX 550X mobile have the same average FPS in Call of Duty: Warzone.
low / 768p	60−65	210−220
medium / 768p	27−30	180−190
ultra / 1080p	7−8	100−105
QHD / 1440p	−	55−60
4K / 2160p	−	27−30
high / 768p	16−18	140−150
The average gaming FPS of Radeon RX 550X mobile in Counter-Strike: Global Offensive is 475% more, than GeForce GT 640M LE.
low / 768p	70−75	60−65
ultra / 1080p	0−1	40−45
medium / 1080p	45−50	55−60
GeForce GT 640M LE and Radeon RX 550X mobile have the same average FPS in Cyberpunk 2077.
low / 768p	45−50	110−120
medium / 768p	10−11	95−100
ultra / 1080p	0−1	65−70
The average gaming FPS of Radeon RX 550X mobile in Dota 2 is 265% more, than GeForce GT 640M LE.
high / 1080p	−	18−20
ultra / 1080p	−	16−18
4K / 2160p	−	6−7
low / 720p	0−1	40−45
medium / 1080p	−	21−24
high / 1080p	−	24−27
ultra / 1080p	−	20−22
QHD / 1440p	−	12−14
low / 720p	21−24	100−110
medium / 1080p	0−1	55−60
The average gaming FPS of Radeon RX 550X mobile in Fortnite is 377% more, than GeForce GT 640M LE.
high / 1080p	0−1	27−30
ultra / 1080p	−	21−24
QHD / 1440p	0−1	9−10
low / 720p	0−1	55−60
medium / 1080p	0−1	30−35
low / 768p	18−20	90−95
medium / 768p	−	80−85
high / 1080p	0−1	30−35
ultra / 1080p	−	12−14
QHD / 1440p	0−1	3−4
medium / 720p	12−14	−
The average gaming FPS of Radeon RX 550X mobile in Grand Theft Auto V is 384% more, than GeForce GT 640M LE.
high / 1080p	−	10−11
ultra / 1080p	−	7−8
4K / 2160p	−	1−2
low / 720p	0−1	30−35
medium / 1080p	−	12−14
low / 768p	75−80	110−120
high / 1080p	27−30	−
ultra / 1080p	−	100−110
medium / 1080p	−	100−110
The average gaming FPS of Radeon RX 550X mobile in Minecraft is 49% more, than GeForce GT 640M LE.
ultra / 1080p	−	14−16
low / 720p	8−9	60−65
medium / 1080p	−	18−20
The average gaming FPS of Radeon RX 550X mobile in PLAYERUNKNOWN'S BATTLEGROUNDS is 675% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	8−9
QHD / 1440p	−	0−1
low / 720p	0−1	30−33
medium / 1080p	−	16−18
low / 768p	0−1	55−60
medium / 768p	−	35−40
high / 1080p	−	20−22
ultra / 1080p	−	10−12
4K / 2160p	−	6−7
low / 768p	45−50	90−95
medium / 768p	14−16	60−65
ultra / 1080p	0−1	35−40
high / 768p	12−14	50−55
The average gaming FPS of Radeon RX 550X mobile in World of Tanks is 176% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	Radeon RX 550X mobile
Architecture	Fermi / Kepler	Polaris
Code name	N13P-LP	Polaris 12
Type	Laptop	Laptop
Release date	22 March 2012	10 January 2019
Pipelines	384	640
Core clock speed		1176 MHz
Boost Clock		1287 MHz
Transistor count	585 million	2,200 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate		51.48
Floating-point performance	384.0 gflops
Memory bus width	128bit	128 Bit
Memory clock speed	1800 - 4000 MHz	7000 MHz
Memory bandwidth		96 GB/s
Shared memory	-	-
DirectX	12 API	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.1	2.0
Vulkan	N/A	1.2.131
CUDA	+
FreeSync		+
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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GeForce GT 640M LE vs Radeon RX 550X mobile

GeForce GT 640M LE and Radeon RX 550X mobile are Laptop Graphics Cards

Main Specs

Game benchmarks

Full Specs

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