Iris Plus Graphics 645 vs Radeon R9 A375

In this comparison between Iris Plus Graphics 645 and Radeon R9 A375 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 Iris Plus Graphics 645 will be the best choice, for others Radeon R9 A375 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 645 Check Price

Radeon R9 A375

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 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 Iris Plus Graphics 645 here:

Iris Plus Graphics 645 Laptops

Main Specs

	Iris Plus Graphics 645	Radeon R9 A375
Power consumption (TDP)	15 Watt
Interface	PCIe 3.0 x1	PCIe 3.0 x16
Memory type	DDR3/DDR4	GDDR5
Maximum RAM amount		2 GB
Display Connectors	No outputs	No outputs
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Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon R9 A375 uses PCIe 3.0 x16 interface.
Iris Plus Graphics 645 is used in Laptops, and Radeon R9 A375 - in Desktops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon R9 A375 - with GCN 1.0.
Core clock speed of Radeon R9 A375 is 600 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon R9 A375 - by 28 nm process technology.

Game benchmarks


high / 1080p	4−5	2−3
ultra / 1080p	2−3	1−2
QHD / 1440p	0−1	0−1
low / 720p	12−14	12−14
medium / 1080p	5−6	4−5
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 20% more, than Radeon R9 A375.
ultra / 1080p	7−8	5−6
QHD / 1440p	0−1	0−1
low / 720p	16−18	16−18
medium / 1080p	8−9	6−7
The average gaming FPS of Iris Plus Graphics 645 in Battlefield 5 is 22% more, than Radeon R9 A375.
low / 768p	45−50	50−55
high / 1080p	45−50	40−45
QHD / 1440p	0−1	0−1
Iris Plus Graphics 645 and Radeon R9 A375 have the same average FPS in Call of Duty: Warzone.
low / 768p	100−110	120−130
medium / 768p	80−85	95−100
ultra / 1080p	35−40	40−45
QHD / 1440p	24−27	21−24
4K / 2160p	−	16−18
high / 768p	60−65	65−70
The average gaming FPS of Radeon R9 A375 in Counter-Strike: Global Offensive is 14% more, than Iris Plus Graphics 645.
low / 768p	55−60	65−70
ultra / 1080p	12−14	20−22
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R9 A375 in Cyberpunk 2077 is 15% more, than Iris Plus Graphics 645.
low / 768p	65−70	75−80
medium / 768p	45−50	45−50
ultra / 1080p	21−24	21−24
The average gaming FPS of Radeon R9 A375 in Dota 2 is 8% more, than Iris Plus Graphics 645.
high / 1080p	5−6	2−3
ultra / 1080p	5−6	2−3
4K / 2160p	3−4	2−3
low / 720p	12−14	10−12
medium / 1080p	5−6	4−5
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 50% more, than Radeon R9 A375.
high / 1080p	12−14	10−11
ultra / 1080p	8−9	5−6
QHD / 1440p	−	4−5
low / 720p	45−50	50−55
medium / 1080p	12−14	10−12
The average gaming FPS of Iris Plus Graphics 645 in Fortnite is 5% more, than Radeon R9 A375.
high / 1080p	8−9	5−6
QHD / 1440p	0−1	3−4
4K / 2160p	−	2−3
low / 720p	16−18	18−20
medium / 1080p	9−10	8−9
Iris Plus Graphics 645 and Radeon R9 A375 have the same average FPS in Forza Horizon 4.
low / 768p	40−45	45−50
medium / 768p	35−40	−
high / 1080p	7−8	4−5
ultra / 1080p	5−6	2−3
QHD / 1440p	0−1	0−1
medium / 720p	−	35−40
Iris Plus Graphics 645 and Radeon R9 A375 have the same average FPS in Grand Theft Auto V.
high / 1080p	3−4	2−3
ultra / 1080p	2−3	0−1
4K / 2160p	0−1	0−1
low / 720p	7−8	4−5
medium / 1080p	4−5	3−4
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 66% more, than Radeon R9 A375.
low / 768p	85−90	85−90
high / 1080p	80−85	80−85
ultra / 1080p	70−75	−
4K / 2160p	−	75−80
Iris Plus Graphics 645 and Radeon R9 A375 have the same average FPS in Minecraft.
high / 1080p	16−18	−
ultra / 1080p	14−16	12−14
low / 720p	24−27	27−30
medium / 1080p	16−18	14−16
The average gaming FPS of Iris Plus Graphics 645 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon R9 A375.
ultra / 1080p	7−8	−
QHD / 1440p	0−1	−
low / 720p	7−8	6−7
The average gaming FPS of Iris Plus Graphics 645 in Red Dead Redemption 2 is 16% more, than Radeon R9 A375.
low / 768p	16−18	10−11
medium / 768p	12−14	8−9
high / 1080p	6−7	4−5
ultra / 1080p	5−6	4−5
4K / 2160p	−	1−2
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 42% more, than Radeon R9 A375.
low / 768p	80−85	75−80
medium / 768p	35−40	35−40
ultra / 1080p	14−16	14−16
high / 768p	30−33	30−33
The average gaming FPS of Iris Plus Graphics 645 in World of Tanks is 2% more, than Radeon R9 A375.

Full Specs

	Iris Plus Graphics 645	Radeon R9 A375
Architecture	Gen. 9.5 Coffee Lake	GCN 1.0
Code name	Kaby Lake GT3e	Venus
Type	Laptop	Desktop
Release date	10 July 2019	no data
Pipelines	48	640
Core clock speed	300 MHz	900 MHz
Boost Clock	1150 MHz	925 MHz
Transistor count		1,500 million
Manufacturing process technology	14 nm	28 nm
Texture fill rate	50.40	37.00
Memory bus width		128 Bit
Memory clock speed		4.5 GB/s
Memory bandwidth		72 GB/s
Shared memory	+
DirectX	12 (12_1)	12 (11_1)
Shader Model	6.4	5.1
OpenGL	4.6	4.6
OpenCL	2.1	1.2
Vulkan	1.1.103	1.2
Quick Sync	+
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Iris Plus Graphics 645 vs Radeon R9 A375

Iris Plus Graphics 645 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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