Radeon R9 M390 vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M390 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 M390 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 M390 Check Price

Radeon RX 640 Check Price

Radeon R9 M390 and Radeon RX 640 are Laptop Graphics Cards

Note: Radeon R9 M390 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 M390 or Radeon RX 640 here:

Radeon R9 M390 Laptops

Radeon RX 640 Laptops

Main Specs

	Radeon R9 M390	Radeon RX 640
Power consumption (TDP)		50 Watt
Interface		PCIe 3.0 x8
Supplementary power connectors		None
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	4 GB
Display Connectors		1x DVI, 1x HDMI, 1x DisplayPort
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Radeon RX 640 has 2 GB more memory, than Radeon R9 M390.
Both cards are used in Laptops.
Radeon R9 M390 is build with GCN architecture, and Radeon RX 640 - with Polaris.
Radeon R9 M390 is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.

Game benchmarks


high / 1080p	18−20	5−6
ultra / 1080p	10−11	3−4
QHD / 1440p	5−6	2−3
4K / 2160p	4−5	−
low / 720p	35−40	16−18
medium / 1080p	21−24	7−8
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 171% more, than Radeon RX 640.
high / 1080p	27−30	10−12
ultra / 1080p	24−27	8−9
QHD / 1440p	10−12	0−1
4K / 2160p	7−8	−
low / 720p	60−65	24−27
medium / 1080p	30−35	10−12
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 164% more, than Radeon RX 640.
low / 768p	45−50	45−50
high / 1080p	−	40−45
QHD / 1440p	0−1	0−1
Radeon R9 M390 and Radeon RX 640 have the same average FPS in Call of Duty: Warzone.
low / 768p	220−230	130−140
medium / 768p	190−200	100−110
ultra / 1080p	110−120	50−55
QHD / 1440p	65−70	27−30
4K / 2160p	35−40	12−14
high / 768p	150−160	80−85
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 91% more, than Radeon RX 640.
low / 768p	55−60	50−55
ultra / 1080p	45−50	18−20
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 28% 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 R9 M390 in Dota 2 is 70% more, than Radeon RX 640.
high / 1080p	21−24	7−8
ultra / 1080p	18−20	5−6
QHD / 1440p	16−18	−
4K / 2160p	7−8	5−6
low / 720p	45−50	18−20
medium / 1080p	21−24	8−9
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 155% more, than Radeon RX 640.
high / 1080p	27−30	7−8
ultra / 1080p	21−24	0−1
QHD / 1440p	16−18	0−1
low / 720p	110−120	60−65
medium / 1080p	60−65	18−20
The average gaming FPS of Radeon R9 M390 in Fortnite is 134% more, than Radeon RX 640.
high / 1080p	30−33	10−11
ultra / 1080p	21−24	−
QHD / 1440p	12−14	−
4K / 2160p	10−12	8−9
low / 720p	60−65	24−27
medium / 1080p	30−35	12−14
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 142% more, than Radeon RX 640.
low / 768p	95−100	50−55
medium / 768p	85−90	−
high / 1080p	35−40	10−12
ultra / 1080p	14−16	5−6
QHD / 1440p	5−6	−
medium / 720p	−	45−50
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 117% more, than Radeon RX 640.
high / 1080p	10−12	3−4
ultra / 1080p	9−10	1−2
4K / 2160p	3−4	−
low / 720p	35−40	10−11
medium / 1080p	14−16	5−6
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 260% 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 R9 M390 in Minecraft is 25% more, than Radeon RX 640.
high / 1080p	24−27	6−7
ultra / 1080p	18−20	2−3
4K / 2160p	−	0−1
low / 720p	65−70	27−30
medium / 1080p	27−30	10−11
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 191% more, than Radeon RX 640.
high / 1080p	14−16	−
ultra / 1080p	10−11	−
QHD / 1440p	0−1	−
low / 720p	30−35	10−12
medium / 1080p	18−20	9−10
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 150% more, than Radeon RX 640.
low / 768p	65−70	21−24
medium / 768p	40−45	14−16
high / 1080p	21−24	6−7
ultra / 1080p	12−14	4−5
4K / 2160p	9−10	3−4
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 210% more, than Radeon RX 640.
low / 768p	100−110	75−80
medium / 768p	65−70	40−45
ultra / 1080p	35−40	18−20
high / 768p	55−60	35−40
The average gaming FPS of Radeon R9 M390 in World of Tanks is 50% more, than Radeon RX 640.

Full Specs

	Radeon R9 M390	Radeon RX 640
Architecture	GCN	Polaris
Code name	Pitcairn	Polaris 12
Type	Laptop	Laptop
Release date	9 June 2015	12 August 2019
Pipelines	1024	640
Core clock speed		1218 MHz
Boost Clock		1218 MHz
Transistor count	5000 Million	2,200 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate		38.98
Memory bus width	256 Bit	64 Bit
Memory clock speed		6000 MHz
Memory bandwidth		112.0 GB/s
Shared memory	-	-
DirectX		12 (12_0)
Shader Model		6.4
OpenGL	4.4	4.6
OpenCL	Not Listed	2.0
Vulkan		1.2.131
FreeSync	+	+
Bus support	PCIe 3.0
Bitcoin / BTC (SHA256)	242 Mh/s
Laptop size	large	large
Eyefinity	+
HD3D	+
PowerTune	+
DualGraphics	+
ZeroCore	+
Switchable graphics	+
Mantle	+
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Radeon R9 M390 vs Radeon RX 640

Radeon R9 M390 and Radeon RX 640 are Laptop Graphics Cards

Main Specs

Game benchmarks

Full Specs

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