Iris Plus Graphics 645 vs Radeon R7 512 Cores Kaveri

In this comparison between Iris Plus Graphics 645 and Radeon R7 512 Cores Kaveri 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 R7 512 Cores Kaveri will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 645 Check Price

Radeon R7 512 Cores Kaveri

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 R7 512 Cores Kaveri
Power consumption (TDP)	15 Watt
Interface	PCIe 3.0 x1
Memory type	DDR3/DDR4
Display Connectors	No outputs
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Iris Plus Graphics 645 is used in Laptops, and Radeon R7 512 Cores Kaveri - in Desktops.
Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon R7 512 Cores Kaveri - with GCN.
Core clock speed of Radeon R7 512 Cores Kaveri is 420 MHz higher, than Iris Plus Graphics 645.
Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon R7 512 Cores Kaveri - by 28 nm process technology.

Game benchmarks


high / 1080p	4−5	7−8
ultra / 1080p	2−3	4−5
QHD / 1440p	0−1	0−1
low / 720p	12−14	18−20
medium / 1080p	5−6	9−10
The average gaming FPS of Radeon R7 512 Cores Kaveri in Assassin's Creed Odyssey is 66% more, than Iris Plus Graphics 645.
high / 1080p	−	12−14
ultra / 1080p	7−8	10−12
QHD / 1440p	0−1	0−1
low / 720p	16−18	27−30
medium / 1080p	8−9	14−16
The average gaming FPS of Radeon R7 512 Cores Kaveri in Battlefield 5 is 63% more, than Iris Plus Graphics 645.
low / 768p	45−50	45−50
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
Iris Plus Graphics 645 and Radeon R7 512 Cores Kaveri have the same average FPS in Call of Duty: Warzone.
low / 768p	100−110	140−150
medium / 768p	80−85	110−120
ultra / 1080p	35−40	55−60
QHD / 1440p	24−27	30−35
4K / 2160p	−	27−30
high / 768p	60−65	85−90
The average gaming FPS of Radeon R7 512 Cores Kaveri in Counter-Strike: Global Offensive is 40% more, than Iris Plus Graphics 645.
low / 768p	55−60	55−60
ultra / 1080p	12−14	21−24
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R7 512 Cores Kaveri in Cyberpunk 2077 is 7% more, than Iris Plus Graphics 645.
low / 768p	65−70	85−90
medium / 768p	45−50	60−65
ultra / 1080p	21−24	35−40
The average gaming FPS of Radeon R7 512 Cores Kaveri in Dota 2 is 37% more, than Iris Plus Graphics 645.
high / 1080p	5−6	9−10
ultra / 1080p	5−6	8−9
4K / 2160p	3−4	4−5
low / 720p	12−14	21−24
medium / 1080p	5−6	10−11
The average gaming FPS of Radeon R7 512 Cores Kaveri in Far Cry 5 is 83% more, than Iris Plus Graphics 645.
high / 1080p	12−14	16−18
ultra / 1080p	8−9	10−12
low / 720p	45−50	65−70
medium / 1080p	12−14	24−27
The average gaming FPS of Radeon R7 512 Cores Kaveri in Fortnite is 50% more, than Iris Plus Graphics 645.
high / 1080p	8−9	14−16
ultra / 1080p	−	12−14
QHD / 1440p	0−1	2−3
low / 720p	16−18	27−30
medium / 1080p	9−10	14−16
The average gaming FPS of Radeon R7 512 Cores Kaveri in Forza Horizon 4 is 72% more, than Iris Plus Graphics 645.
low / 768p	40−45	55−60
medium / 768p	35−40	50−55
high / 1080p	7−8	14−16
ultra / 1080p	5−6	7−8
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R7 512 Cores Kaveri in Grand Theft Auto V is 43% more, than Iris Plus Graphics 645.
high / 1080p	3−4	5−6
ultra / 1080p	2−3	3−4
4K / 2160p	0−1	0−1
low / 720p	7−8	14−16
medium / 1080p	4−5	7−8
The average gaming FPS of Radeon R7 512 Cores Kaveri in Metro Exodus is 75% more, than Iris Plus Graphics 645.
low / 768p	85−90	95−100
high / 1080p	80−85	90−95
ultra / 1080p	70−75	80−85
medium / 1080p	−	95−100
The average gaming FPS of Radeon R7 512 Cores Kaveri in Minecraft is 12% more, than Iris Plus Graphics 645.
high / 1080p	16−18	16−18
ultra / 1080p	14−16	14−16
low / 720p	24−27	35−40
medium / 1080p	16−18	18−20
The average gaming FPS of Radeon R7 512 Cores Kaveri in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Iris Plus Graphics 645.
ultra / 1080p	7−8	8−9
QHD / 1440p	0−1	0−1
low / 720p	7−8	14−16
medium / 1080p	−	10−12
The average gaming FPS of Radeon R7 512 Cores Kaveri in Red Dead Redemption 2 is 57% more, than Iris Plus Graphics 645.
low / 768p	16−18	27−30
medium / 768p	12−14	18−20
high / 1080p	6−7	10−11
ultra / 1080p	5−6	7−8
4K / 2160p	−	6−7
The average gaming FPS of Radeon R7 512 Cores Kaveri in The Witcher 3: Wild Hunt is 60% more, than Iris Plus Graphics 645.
low / 768p	80−85	85−90
medium / 768p	35−40	45−50
ultra / 1080p	14−16	21−24
high / 768p	30−33	35−40
The average gaming FPS of Radeon R7 512 Cores Kaveri in World of Tanks is 17% more, than Iris Plus Graphics 645.

Full Specs

	Iris Plus Graphics 645	Radeon R7 512 Cores Kaveri
Architecture	Gen. 9.5 Coffee Lake	GCN
Code name	Kaby Lake GT3e	Kaveri Spectre
Type	Laptop	Desktop
Release date	10 July 2019	14 January 2014
Pipelines	48	512
Core clock speed	300 MHz	720 MHz
Boost Clock	1150 MHz
Manufacturing process technology	14 nm	28 nm
Texture fill rate	50.40
Shared memory	+	+
DirectX	12 (12_1)	DirectX 12 (FL 12_0), Shader 5.2
Shader Model	6.4
OpenGL	4.6
OpenCL	2.1
Vulkan	1.1.103
Quick Sync	+
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Iris Plus Graphics 645 vs Radeon R7 512 Cores Kaveri

Iris Plus Graphics 645 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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