Iris Plus Graphics 645 vs Radeon HD 7670A

In this comparison between Iris Plus Graphics 645 and Radeon HD 7670A 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 HD 7670A will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 645 Check Price

Radeon HD 7670A

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 HD 7670A
Power consumption (TDP)	15 Watt	45 Watt
Interface	PCIe 3.0 x1	MXM-A (3.0)
Memory type	DDR3/DDR4	GDDR5
Maximum RAM amount		1 GB
Display Connectors	No outputs	No outputs
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Radeon HD 7670A has 200% more power consumption, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon HD 7670A uses MXM-A (3.0) interface.
Iris Plus Graphics 645 is used in Laptops, and Radeon HD 7670A - in Desktops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon HD 7670A - with TeraScale 2.
Core clock speed of Radeon HD 7670A is 300 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon HD 7670A - by 40 nm process technology.

Game benchmarks


high / 1080p	4−5	1−2
ultra / 1080p	2−3	0−1
QHD / 1440p	0−1	0−1
low / 720p	12−14	12−14
medium / 1080p	5−6	3−4
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 16% more, than Radeon HD 7670A.
ultra / 1080p	7−8	4−5
QHD / 1440p	0−1	0−1
low / 720p	16−18	16−18
medium / 1080p	8−9	5−6
The average gaming FPS of Iris Plus Graphics 645 in Battlefield 5 is 22% more, than Radeon HD 7670A.
low / 768p	45−50	45−50
high / 1080p	45−50	40−45
QHD / 1440p	0−1	0−1
The average gaming FPS of Iris Plus Graphics 645 in Call of Duty: Warzone is 4% more, than Radeon HD 7670A.
low / 768p	100−110	120−130
medium / 768p	80−85	90−95
ultra / 1080p	35−40	40−45
QHD / 1440p	24−27	24−27
4K / 2160p	−	18−20
high / 768p	60−65	65−70
The average gaming FPS of Radeon HD 7670A in Counter-Strike: Global Offensive is 12% more, than Iris Plus Graphics 645.
low / 768p	55−60	85−90
ultra / 1080p	12−14	16−18
medium / 1080p	45−50	40−45
The average gaming FPS of Radeon HD 7670A in Cyberpunk 2077 is 25% more, than Iris Plus Graphics 645.
low / 768p	65−70	75−80
medium / 768p	45−50	50−55
ultra / 1080p	21−24	24−27
The average gaming FPS of Radeon HD 7670A in Dota 2 is 13% more, than Iris Plus Graphics 645.
high / 1080p	5−6	2−3
ultra / 1080p	5−6	2−3
4K / 2160p	3−4	0−1
low / 720p	12−14	12−14
medium / 1080p	5−6	3−4
The average gaming FPS of Iris Plus Graphics 645 in Far Cry 5 is 40% more, than Radeon HD 7670A.
high / 1080p	12−14	10−11
ultra / 1080p	8−9	5−6
QHD / 1440p	−	2−3
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 HD 7670A.
high / 1080p	8−9	4−5
QHD / 1440p	0−1	0−1
low / 720p	16−18	16−18
medium / 1080p	9−10	7−8
The average gaming FPS of Iris Plus Graphics 645 in Forza Horizon 4 is 22% more, than Radeon HD 7670A.
low / 768p	40−45	45−50
medium / 768p	35−40	−
high / 1080p	7−8	5−6
ultra / 1080p	5−6	2−3
QHD / 1440p	0−1	0−1
medium / 720p	−	35−40
Iris Plus Graphics 645 and Radeon HD 7670A have the same average FPS in Grand Theft Auto V.
high / 1080p	3−4	1−2
ultra / 1080p	2−3	0−1
4K / 2160p	0−1	0−1
low / 720p	7−8	5−6
medium / 1080p	4−5	3−4
The average gaming FPS of Iris Plus Graphics 645 in Metro Exodus is 66% more, than Radeon HD 7670A.
low / 768p	85−90	90−95
high / 1080p	80−85	85−90
ultra / 1080p	70−75	70−75
medium / 1080p	−	90−95
The average gaming FPS of Radeon HD 7670A in Minecraft is 5% more, than Iris Plus Graphics 645.
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 HD 7670A.
ultra / 1080p	7−8	4−5
QHD / 1440p	0−1	0−1
low / 720p	7−8	6−7
The average gaming FPS of Iris Plus Graphics 645 in Red Dead Redemption 2 is 40% more, than Radeon HD 7670A.
low / 768p	16−18	12−14
medium / 768p	12−14	9−10
high / 1080p	6−7	4−5
ultra / 1080p	5−6	3−4
4K / 2160p	−	0−1
The average gaming FPS of Iris Plus Graphics 645 in The Witcher 3: Wild Hunt is 42% more, than Radeon HD 7670A.
low / 768p	80−85	75−80
medium / 768p	35−40	35−40
ultra / 1080p	14−16	16−18
high / 768p	30−33	30−35
Iris Plus Graphics 645 and Radeon HD 7670A have the same average FPS in World of Tanks.

Full Specs

	Iris Plus Graphics 645	Radeon HD 7670A
Architecture	Gen. 9.5 Coffee Lake	TeraScale 2
Code name	Kaby Lake GT3e	Turks
Type	Laptop	Desktop
Release date	10 July 2019	5 January 2012
Pipelines	48	480
Core clock speed	300 MHz	600 MHz
Boost Clock	1150 MHz
Transistor count		716 million
Manufacturing process technology	14 nm	40 nm
Texture fill rate	50.40	14.40
Floating-point performance		576.0 gflops
Memory bus width		128 Bit
Memory clock speed		4000 MHz
Memory bandwidth		64 GB/s
Shared memory	+
DirectX	12 (12_1)	11.2 (11_0)
Shader Model	6.4	5.0
OpenGL	4.6	4.4
OpenCL	2.1	1.2
Vulkan	1.1.103	N/A
Quick Sync	+
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Iris Plus Graphics 645 vs Radeon HD 7670A

Iris Plus Graphics 645 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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