Radeon HD 4770 vs Radeon R7 M275DX

If you are going to buy a new graphics card and are choosing between Radeon HD 4770 and Radeon R7 M275DX, 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 Radeon HD 4770 stacks up against Radeon R7 M275DX, check out specs charts below.

Radeon HD 4770

Radeon R7 M275DX Check Price

Radeon R7 M275DX is a Laptop Graphics Card

Note: Radeon R7 M275DX 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 Radeon R7 M275DX here:

Radeon R7 M275DX Laptops

Main Specs

	Radeon HD 4770	Radeon R7 M275DX
Power consumption (TDP)	80 Watt
Interface	PCIe 2.0 x16
Supplementary power connectors	1x 6-pin
Memory type	GDDR5	DDR3
Maximum RAM amount	512 MB
Display Connectors	2x DVI, 1x S-Video
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Radeon HD 4770 is used in Desktops, and Radeon R7 M275DX - in Laptops.
Radeon HD 4770 is build with TeraScale architecture, and Radeon R7 M275DX - with GCN.
Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon R7 M275DX - by 28 nm process technology.

Game benchmarks


high / 1080p	1−2	9−10
ultra / 1080p	0−1	5−6
QHD / 1440p	0−1	0−1
low / 720p	10−12	21−24
medium / 1080p	2−3	10−12
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 180% more, than Radeon HD 4770.
high / 1080p	−	14−16
ultra / 1080p	3−4	12−14
QHD / 1440p	0−1	0−1
low / 720p	12−14	30−35
medium / 1080p	4−5	16−18
The average gaming FPS of Radeon R7 M275DX in Battlefield 5 is 185% more, than Radeon HD 4770.
low / 768p	50−55	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 4770 in Call of Duty: Warzone is 10% more, than Radeon R7 M275DX.
low / 768p	110−120	160−170
medium / 768p	85−90	130−140
ultra / 1080p	35−40	65−70
QHD / 1440p	−	35−40
4K / 2160p	10−11	27−30
high / 768p	60−65	100−110
The average gaming FPS of Radeon R7 M275DX in Counter-Strike: Global Offensive is 61% more, than Radeon HD 4770.
low / 768p	70−75	55−60
ultra / 1080p	14−16	24−27
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 4770 in Cyberpunk 2077 is 4% more, than Radeon R7 M275DX.
low / 768p	70−75	90−95
medium / 768p	45−50	70−75
ultra / 1080p	18−20	40−45
The average gaming FPS of Radeon R7 M275DX in Dota 2 is 50% more, than Radeon HD 4770.
high / 1080p	2−3	10−12
ultra / 1080p	2−3	10−11
4K / 2160p	0−1	4−5
low / 720p	10−11	24−27
medium / 1080p	3−4	12−14
The average gaming FPS of Radeon R7 M275DX in Far Cry 5 is 275% more, than Radeon HD 4770.
high / 1080p	−	18−20
ultra / 1080p	5−6	12−14
QHD / 1440p	1−2	−
low / 720p	45−50	70−75
medium / 1080p	8−9	30−35
The average gaming FPS of Radeon R7 M275DX in Fortnite is 95% more, than Radeon HD 4770.
high / 1080p	3−4	16−18
ultra / 1080p	−	14−16
QHD / 1440p	0−1	3−4
low / 720p	14−16	30−35
medium / 1080p	5−6	18−20
The average gaming FPS of Radeon R7 M275DX in Forza Horizon 4 is 175% more, than Radeon HD 4770.
low / 768p	40−45	60−65
medium / 768p	−	55−60
high / 1080p	3−4	18−20
ultra / 1080p	2−3	8−9
QHD / 1440p	0−1	0−1
medium / 720p	35−40	−
The average gaming FPS of Radeon R7 M275DX in Grand Theft Auto V is 87% more, than Radeon HD 4770.
high / 1080p	1−2	6−7
ultra / 1080p	0−1	4−5
4K / 2160p	0−1	1−2
low / 720p	3−4	18−20
medium / 1080p	2−3	8−9
The average gaming FPS of Radeon R7 M275DX in Metro Exodus is 450% more, than Radeon HD 4770.
low / 768p	85−90	100−110
high / 1080p	55−60	95−100
ultra / 1080p	−	85−90
medium / 1080p	−	95−100
The average gaming FPS of Radeon R7 M275DX in Minecraft is 40% more, than Radeon HD 4770.
high / 1080p	14−16	18−20
ultra / 1080p	12−14	14−16
low / 720p	24−27	40−45
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon R7 M275DX in PLAYERUNKNOWN'S BATTLEGROUNDS is 35% more, than Radeon HD 4770.
high / 1080p	−	12−14
ultra / 1080p	3−4	8−9
QHD / 1440p	0−1	0−1
low / 720p	4−5	16−18
medium / 1080p	−	12−14
The average gaming FPS of Radeon R7 M275DX in Red Dead Redemption 2 is 200% more, than Radeon HD 4770.
low / 768p	8−9	30−35
medium / 768p	7−8	21−24
high / 1080p	3−4	12−14
ultra / 1080p	3−4	7−8
4K / 2160p	0−1	7−8
The average gaming FPS of Radeon R7 M275DX in The Witcher 3: Wild Hunt is 260% more, than Radeon HD 4770.
low / 768p	70−75	90−95
medium / 768p	35−40	50−55
ultra / 1080p	12−14	24−27
high / 768p	30−33	40−45
The average gaming FPS of Radeon R7 M275DX in World of Tanks is 39% more, than Radeon HD 4770.

Full Specs

	Radeon HD 4770	Radeon R7 M275DX
Architecture	TeraScale	GCN
Code name	RV740
Type	Desktop	Laptop
Release date	28 April 2009	4 June 2014
Pipelines	640	896
Core clock speed	750 MHz
Transistor count	826 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	24.00
Floating-point performance	960.0 gflops
Length	203 mm
Memory bus width	128 Bit
Memory clock speed	3200 MHz
Memory bandwidth	51.2 GB/s
Shared memory		+
DirectX	10.1 (10_1)	DirectX 12, Shader 5.0
Shader Model	4.1
OpenGL	3.3
OpenCL	1.1
Vulkan	N/A
Laptop size		medium sized
Eyefinity		+
AppAcceleration		+
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Radeon HD 4770 vs Radeon R7 M275DX

Radeon R7 M275DX is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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