Radeon R9 A375 vs Radeon RX 640

In this comparison between Radeon R9 A375 and Radeon RX 640 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 Radeon R9 A375 will be the best choice, for others Radeon RX 640 will be their preference. Study the comparison tables below and make your choice.

Radeon R9 A375

Radeon RX 640 Check Price

Radeon RX 640 is a Laptop Graphics Card

Note: Radeon RX 640 is only used in laptop graphics. It has 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 RX 640 here:

Radeon RX 640 Laptops

Main Specs

	Radeon R9 A375	Radeon RX 640
Power consumption (TDP)		50 Watt
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Supplementary power connectors		None
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	4 GB
Display Connectors	No outputs	1x DVI, 1x HDMI, 1x DisplayPort
		Check Price

Radeon R9 A375 is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
Radeon RX 640 has 2 GB more memory, than Radeon R9 A375.
Radeon R9 A375 is used in Desktops, and Radeon RX 640 - in Laptops.
Radeon R9 A375 is build with GCN 1.0 architecture, and Radeon RX 640 - with Polaris.
Core clock speed of Radeon RX 640 is 318 MHz higher, than Radeon R9 A375.
Radeon R9 A375 is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 5996 MHz higher, than Radeon R9 A375.

Game benchmarks


high / 1080p	2−3	5−6
ultra / 1080p	1−2	3−4
QHD / 1440p	0−1	2−3
low / 720p	12−14	16−18
medium / 1080p	4−5	7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 60% more, than Radeon R9 A375.
high / 1080p	−	10−12
ultra / 1080p	5−6	8−9
QHD / 1440p	0−1	0−1
low / 720p	16−18	24−27
medium / 1080p	6−7	10−12
The average gaming FPS of Radeon RX 640 in Battlefield 5 is 66% more, than Radeon R9 A375.
low / 768p	50−55	45−50
high / 1080p	40−45	40−45
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R9 A375 in Call of Duty: Warzone is 4% more, than Radeon RX 640.
low / 768p	120−130	130−140
medium / 768p	95−100	100−110
ultra / 1080p	40−45	50−55
QHD / 1440p	21−24	27−30
4K / 2160p	16−18	12−14
high / 768p	65−70	80−85
The average gaming FPS of Radeon RX 640 in Counter-Strike: Global Offensive is 11% more, than Radeon R9 A375.
low / 768p	65−70	50−55
ultra / 1080p	20−22	18−20
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R9 A375 in Cyberpunk 2077 is 15% more, than Radeon RX 640.
low / 768p	75−80	80−85
medium / 768p	45−50	55−60
ultra / 1080p	21−24	30−35
The average gaming FPS of Radeon RX 640 in Dota 2 is 16% more, than Radeon R9 A375.
high / 1080p	2−3	7−8
ultra / 1080p	2−3	5−6
4K / 2160p	2−3	5−6
low / 720p	10−12	18−20
medium / 1080p	4−5	8−9
The average gaming FPS of Radeon RX 640 in Far Cry 5 is 125% more, than Radeon R9 A375.
high / 1080p	10−11	7−8
ultra / 1080p	5−6	0−1
QHD / 1440p	4−5	0−1
low / 720p	50−55	60−65
medium / 1080p	10−12	18−20
The average gaming FPS of Radeon RX 640 in Fortnite is 20% more, than Radeon R9 A375.
high / 1080p	5−6	10−11
QHD / 1440p	3−4	−
4K / 2160p	2−3	8−9
low / 720p	18−20	24−27
medium / 1080p	8−9	12−14
The average gaming FPS of Radeon RX 640 in Forza Horizon 4 is 75% more, than Radeon R9 A375.
low / 768p	45−50	50−55
high / 1080p	4−5	10−12
ultra / 1080p	2−3	5−6
QHD / 1440p	0−1	−
medium / 720p	35−40	45−50
The average gaming FPS of Radeon RX 640 in Grand Theft Auto V is 26% more, than Radeon R9 A375.
high / 1080p	2−3	3−4
ultra / 1080p	0−1	1−2
4K / 2160p	0−1	−
low / 720p	4−5	10−11
medium / 1080p	3−4	5−6
The average gaming FPS of Radeon RX 640 in Metro Exodus is 100% more, than Radeon R9 A375.
low / 768p	85−90	90−95
high / 1080p	80−85	−
ultra / 1080p	−	80−85
4K / 2160p	75−80	−
The average gaming FPS of Radeon RX 640 in Minecraft is 5% more, than Radeon R9 A375.
high / 1080p	−	6−7
ultra / 1080p	12−14	2−3
4K / 2160p	−	0−1
low / 720p	27−30	27−30
medium / 1080p	14−16	10−11
The average gaming FPS of Radeon R9 A375 in PLAYERUNKNOWN'S BATTLEGROUNDS is 38% more, than Radeon RX 640.
low / 720p	6−7	10−12
medium / 1080p	−	9−10
The average gaming FPS of Radeon RX 640 in Red Dead Redemption 2 is 83% more, than Radeon R9 A375.
low / 768p	10−11	21−24
medium / 768p	8−9	14−16
high / 1080p	4−5	6−7
ultra / 1080p	4−5	4−5
4K / 2160p	1−2	3−4
The average gaming FPS of Radeon RX 640 in The Witcher 3: Wild Hunt is 100% more, than Radeon R9 A375.
low / 768p	75−80	75−80
medium / 768p	35−40	40−45
ultra / 1080p	14−16	18−20
high / 768p	30−33	35−40
The average gaming FPS of Radeon RX 640 in World of Tanks is 10% more, than Radeon R9 A375.

Full Specs

	Radeon R9 A375	Radeon RX 640
Architecture	GCN 1.0	Polaris
Code name	Venus	Polaris 12
Type	Desktop	Laptop
Release date	no data	12 August 2019
Pipelines	640	640
Core clock speed	900 MHz	1218 MHz
Boost Clock	925 MHz	1218 MHz
Transistor count	1,500 million	2,200 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate	37.00	38.98
Memory bus width	128 Bit	64 Bit
Memory clock speed	4.5 GB/s	6000 MHz
Memory bandwidth	72 GB/s	112.0 GB/s
Shared memory		-
DirectX	12 (11_1)	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.6	4.6
OpenCL	1.2	2.0
Vulkan	1.2	1.2.131
FreeSync		+
Laptop size		large
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Radeon R9 A375 vs Radeon RX 640

Radeon RX 640 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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