Iris Plus Graphics 640 vs Radeon R7 384 Cores Kaveri

In this comparison between Iris Plus Graphics 640 and Radeon R7 384 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 640 will be the best choice, for others Radeon R7 384 Cores Kaveri will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 640 Check Price

Radeon R7 384 Cores Kaveri

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 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 Iris Plus Graphics 640 here:

Iris Plus Graphics 640 Laptops

Main Specs

	Iris Plus Graphics 640	Radeon R7 384 Cores Kaveri
Power consumption (TDP)	15 Watt
Interface	PCIe 3.0 x1
Memory type	DDR3L/LPDDR3/DDR4
Maximum RAM amount	32 GB
Display Connectors	No outputs
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Iris Plus Graphics 640 is used in Laptops, and Radeon R7 384 Cores Kaveri - in Desktops.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R7 384 Cores Kaveri - with GCN.
Core clock speed of Radeon R7 384 Cores Kaveri is 420 MHz higher, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R7 384 Cores Kaveri - by 28 nm process technology.

Game benchmarks


high / 1080p	6−7	7−8
ultra / 1080p	4−5	4−5
QHD / 1440p	0−1	0−1
low / 720p	16−18	18−20
medium / 1080p	8−9	9−10
The average gaming FPS of Radeon R7 384 Cores Kaveri in Assassin's Creed Odyssey is 11% more, than Iris Plus Graphics 640.
high / 1080p	12−14	12−14
ultra / 1080p	10−11	10−12
QHD / 1440p	0−1	0−1
low / 720p	24−27	27−30
medium / 1080p	12−14	14−16
The average gaming FPS of Radeon R7 384 Cores Kaveri in Battlefield 5 is 6% more, than Iris Plus Graphics 640.
low / 768p	45−50	45−50
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
Iris Plus Graphics 640 and Radeon R7 384 Cores Kaveri have the same average FPS in Call of Duty: Warzone.
low / 768p	130−140	140−150
medium / 768p	110−120	110−120
ultra / 1080p	50−55	55−60
QHD / 1440p	27−30	30−35
4K / 2160p	27−30	27−30
high / 768p	80−85	85−90
The average gaming FPS of Radeon R7 384 Cores Kaveri in Counter-Strike: Global Offensive is 5% more, than Iris Plus Graphics 640.
low / 768p	55−60	55−60
ultra / 1080p	18−20	21−24
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R7 384 Cores Kaveri in Cyberpunk 2077 is 2% more, than Iris Plus Graphics 640.
low / 768p	80−85	85−90
medium / 768p	55−60	60−65
ultra / 1080p	30−35	35−40
The average gaming FPS of Radeon R7 384 Cores Kaveri in Dota 2 is 8% more, than Iris Plus Graphics 640.
high / 1080p	8−9	9−10
ultra / 1080p	7−8	8−9
4K / 2160p	3−4	4−5
low / 720p	18−20	21−24
medium / 1080p	8−9	10−11
The average gaming FPS of Radeon R7 384 Cores Kaveri in Far Cry 5 is 22% more, than Iris Plus Graphics 640.
high / 1080p	14−16	16−18
ultra / 1080p	10−11	10−12
low / 720p	60−65	65−70
medium / 1080p	21−24	24−27
The average gaming FPS of Radeon R7 384 Cores Kaveri in Fortnite is 11% more, than Iris Plus Graphics 640.
high / 1080p	12−14	12−14
ultra / 1080p	10−12	12−14
QHD / 1440p	1−2	2−3
low / 720p	24−27	27−30
medium / 1080p	14−16	14−16
The average gaming FPS of Radeon R7 384 Cores Kaveri in Forza Horizon 4 is 7% more, than Iris Plus Graphics 640.
low / 768p	50−55	55−60
medium / 768p	45−50	45−50
high / 1080p	12−14	14−16
ultra / 1080p	6−7	7−8
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R7 384 Cores Kaveri in Grand Theft Auto V is 6% more, than Iris Plus Graphics 640.
high / 1080p	4−5	5−6
ultra / 1080p	3−4	3−4
4K / 2160p	0−1	0−1
low / 720p	12−14	14−16
medium / 1080p	6−7	7−8
The average gaming FPS of Radeon R7 384 Cores Kaveri in Metro Exodus is 16% more, than Iris Plus Graphics 640.
low / 768p	95−100	95−100
high / 1080p	90−95	90−95
ultra / 1080p	80−85	80−85
medium / 1080p	90−95	95−100
The average gaming FPS of Radeon R7 384 Cores Kaveri in Minecraft is 1% more, than Iris Plus Graphics 640.
high / 1080p	16−18	16−18
ultra / 1080p	14−16	14−16
low / 720p	30−35	35−40
medium / 1080p	18−20	18−20
The average gaming FPS of Radeon R7 384 Cores Kaveri in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Iris Plus Graphics 640.
ultra / 1080p	7−8	8−9
QHD / 1440p	0−1	0−1
low / 720p	12−14	14−16
medium / 1080p	10−12	10−12
The average gaming FPS of Radeon R7 384 Cores Kaveri in Red Dead Redemption 2 is 10% more, than Iris Plus Graphics 640.
low / 768p	24−27	27−30
medium / 768p	16−18	18−20
high / 1080p	9−10	10−11
ultra / 1080p	6−7	7−8
4K / 2160p	6−7	6−7
The average gaming FPS of Radeon R7 384 Cores Kaveri in The Witcher 3: Wild Hunt is 7% more, than Iris Plus Graphics 640.
low / 768p	85−90	85−90
medium / 768p	45−50	45−50
ultra / 1080p	18−20	21−24
high / 768p	35−40	35−40
The average gaming FPS of Radeon R7 384 Cores Kaveri in World of Tanks is 2% more, than Iris Plus Graphics 640.

Full Specs

	Iris Plus Graphics 640	Radeon R7 384 Cores Kaveri
Architecture	Gen. 9.5 Kaby Lake	GCN
Code name	Kaby Lake GT3e	Kaveri Spectre
Type	Laptop	Desktop
Release date	3 January 2017	14 January 2014
Pipelines	48	384
Core clock speed	300 MHz	720 MHz
Boost Clock	1050 MHz
Transistor count	189 million
Manufacturing process technology	14 nm	28 nm
Texture fill rate	52.80
Memory bus width	64/128 Bit
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 640 vs Radeon R7 384 Cores Kaveri

Iris Plus Graphics 640 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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