Iris Plus Graphics 640 vs Radeon HD 4770

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 640 and Radeon HD 4770, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 640 stacks up against Radeon HD 4770, check out specs charts below.

Iris Plus Graphics 640 Check Price

Radeon HD 4770

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 HD 4770
Power consumption (TDP)	15 Watt	80 Watt
Interface	PCIe 3.0 x1	PCIe 2.0 x16
Supplementary power connectors		1x 6-pin
Memory type	DDR3L/LPDDR3/DDR4	GDDR5
Maximum RAM amount	32 GB	512 MB
Display Connectors	No outputs	2x DVI, 1x S-Video
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Radeon HD 4770 has 433% more power consumption, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon HD 4770 uses PCIe 2.0 x16 interface.
Radeon HD 4770 has 480 GB more memory, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is used in Laptops, and Radeon HD 4770 - in Desktops.
Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon HD 4770 - with TeraScale.
Core clock speed of Radeon HD 4770 is 450 MHz higher, than Iris Plus Graphics 640.
Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon HD 4770 - by 40 nm process technology.

Game benchmarks


high / 1080p	6−7	1−2
ultra / 1080p	4−5	0−1
QHD / 1440p	0−1	0−1
low / 720p	16−18	10−12
medium / 1080p	8−9	2−3
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 100% more, than Radeon HD 4770.
high / 1080p	12−14	−
ultra / 1080p	10−11	3−4
QHD / 1440p	0−1	0−1
low / 720p	24−27	12−14
medium / 1080p	12−14	4−5
The average gaming FPS of Iris Plus Graphics 640 in Battlefield 5 is 128% more, than Radeon HD 4770.
low / 768p	45−50	50−55
high / 1080p	45−50	45−50
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 4770 in Call of Duty: Warzone is 6% more, than Iris Plus Graphics 640.
low / 768p	130−140	110−120
medium / 768p	110−120	85−90
ultra / 1080p	50−55	35−40
QHD / 1440p	27−30	−
4K / 2160p	27−30	10−11
high / 768p	80−85	60−65
The average gaming FPS of Iris Plus Graphics 640 in Counter-Strike: Global Offensive is 32% more, than Radeon HD 4770.
low / 768p	55−60	70−75
ultra / 1080p	18−20	14−16
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 4770 in Cyberpunk 2077 is 9% more, than Iris Plus Graphics 640.
low / 768p	80−85	70−75
medium / 768p	55−60	45−50
ultra / 1080p	30−35	18−20
The average gaming FPS of Iris Plus Graphics 640 in Dota 2 is 23% more, than Radeon HD 4770.
high / 1080p	8−9	2−3
ultra / 1080p	7−8	2−3
4K / 2160p	3−4	0−1
low / 720p	18−20	10−11
medium / 1080p	8−9	3−4
The average gaming FPS of Iris Plus Graphics 640 in Far Cry 5 is 150% more, than Radeon HD 4770.
high / 1080p	14−16	−
ultra / 1080p	10−11	5−6
QHD / 1440p	−	1−2
low / 720p	60−65	45−50
medium / 1080p	21−24	8−9
The average gaming FPS of Iris Plus Graphics 640 in Fortnite is 55% more, than Radeon HD 4770.
high / 1080p	12−14	3−4
ultra / 1080p	10−12	−
QHD / 1440p	1−2	0−1
low / 720p	24−27	14−16
medium / 1080p	14−16	5−6
The average gaming FPS of Iris Plus Graphics 640 in Forza Horizon 4 is 112% more, than Radeon HD 4770.
low / 768p	50−55	40−45
medium / 768p	45−50	−
high / 1080p	12−14	3−4
ultra / 1080p	6−7	2−3
QHD / 1440p	0−1	0−1
medium / 720p	−	35−40
The average gaming FPS of Iris Plus Graphics 640 in Grand Theft Auto V is 50% more, than Radeon HD 4770.
high / 1080p	4−5	1−2
ultra / 1080p	3−4	0−1
4K / 2160p	0−1	0−1
low / 720p	12−14	3−4
medium / 1080p	6−7	2−3
The average gaming FPS of Iris Plus Graphics 640 in Metro Exodus is 300% more, than Radeon HD 4770.
low / 768p	95−100	85−90
high / 1080p	90−95	55−60
ultra / 1080p	80−85	−
medium / 1080p	90−95	−
The average gaming FPS of Iris Plus Graphics 640 in Minecraft is 31% more, than Radeon HD 4770.
high / 1080p	16−18	14−16
ultra / 1080p	14−16	12−14
low / 720p	30−35	24−27
medium / 1080p	18−20	14−16
The average gaming FPS of Iris Plus Graphics 640 in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon HD 4770.
ultra / 1080p	7−8	3−4
QHD / 1440p	0−1	0−1
low / 720p	12−14	4−5
medium / 1080p	10−12	−
The average gaming FPS of Iris Plus Graphics 640 in Red Dead Redemption 2 is 150% more, than Radeon HD 4770.
low / 768p	24−27	8−9
medium / 768p	16−18	7−8
high / 1080p	9−10	3−4
ultra / 1080p	6−7	3−4
4K / 2160p	6−7	0−1
The average gaming FPS of Iris Plus Graphics 640 in The Witcher 3: Wild Hunt is 180% more, than Radeon HD 4770.
low / 768p	85−90	70−75
medium / 768p	45−50	35−40
ultra / 1080p	18−20	12−14
high / 768p	35−40	30−33
The average gaming FPS of Iris Plus Graphics 640 in World of Tanks is 23% more, than Radeon HD 4770.

Full Specs

	Iris Plus Graphics 640	Radeon HD 4770
Architecture	Gen. 9.5 Kaby Lake	TeraScale
Code name	Kaby Lake GT3e	RV740
Type	Laptop	Desktop
Release date	3 January 2017	28 April 2009
Pipelines	48	640
Core clock speed	300 MHz	750 MHz
Boost Clock	1050 MHz
Transistor count	189 million	826 million
Manufacturing process technology	14 nm	40 nm
Texture fill rate	52.80	24.00
Floating-point performance		960.0 gflops
Length		203 mm
Memory bus width	64/128 Bit	128 Bit
Memory clock speed		3200 MHz
Memory bandwidth		51.2 GB/s
Shared memory	+
DirectX	12 (12_1)	10.1 (10_1)
Shader Model	6.4	4.1
OpenGL	4.6	3.3
OpenCL	2.1	1.1
Vulkan	1.1.103	N/A
Quick Sync	+
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Iris Plus Graphics 640 vs Radeon HD 4770

Iris Plus Graphics 640 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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