Radeon HD 4770 vs Radeon HD 7850M

In this comparison between Radeon HD 4770 and Radeon HD 7850M 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 Radeon HD 4770 will be the best choice, for others Radeon HD 7850M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 4770

Radeon HD 7850M Check Price

Radeon HD 7850M is a Laptop Graphics Card

Note: Radeon HD 7850M 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 HD 7850M here:

Radeon HD 7850M Laptops

Main Specs

	Radeon HD 4770	Radeon HD 7850M
Power consumption (TDP)	80 Watt	40 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	1x 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	512 MB	2 GB
Display Connectors	2x DVI, 1x S-Video	No outputs
		Check Price

Radeon HD 4770 has 100% more power consumption, than Radeon HD 7850M.
Radeon HD 4770 is connected by PCIe 2.0 x16, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
Radeon HD 4770 has 510 GB more memory, than Radeon HD 7850M.
Radeon HD 4770 is used in Desktops, and Radeon HD 7850M - in Laptops.
Radeon HD 4770 is build with TeraScale architecture, and Radeon HD 7850M - with GCN.
Core clock speed of Radeon HD 4770 is 75 MHz higher, than Radeon HD 7850M.
Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
Memory clock speed of Radeon HD 7850M is 800 MHz higher, than Radeon HD 4770.

Game benchmarks


high / 1080p	1−2	6−7
ultra / 1080p	0−1	3−4
QHD / 1440p	0−1	0−1
low / 720p	10−12	14−16
medium / 1080p	2−3	7−8
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 80% more, than Radeon HD 4770.
high / 1080p	−	10−12
ultra / 1080p	3−4	9−10
QHD / 1440p	0−1	0−1
low / 720p	12−14	21−24
medium / 1080p	4−5	10−12
The average gaming FPS of Radeon HD 7850M in Battlefield 5 is 100% more, than Radeon HD 4770.
low / 768p	50−55	45−50
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 Radeon HD 7850M.
low / 768p	110−120	120−130
medium / 768p	85−90	100−110
ultra / 1080p	35−40	50−55
QHD / 1440p	−	27−30
4K / 2160p	10−11	−
high / 768p	60−65	75−80
The average gaming FPS of Radeon HD 7850M in Counter-Strike: Global Offensive is 20% more, than Radeon HD 4770.
low / 768p	70−75	55−60
ultra / 1080p	14−16	16−18
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 4770 in Cyberpunk 2077 is 12% more, than Radeon HD 7850M.
low / 768p	70−75	80−85
medium / 768p	45−50	55−60
ultra / 1080p	18−20	30−35
The average gaming FPS of Radeon HD 7850M in Dota 2 is 23% more, than Radeon HD 4770.
high / 1080p	2−3	7−8
ultra / 1080p	2−3	7−8
4K / 2160p	0−1	3−4
low / 720p	10−11	16−18
medium / 1080p	3−4	8−9
The average gaming FPS of Radeon HD 7850M in Far Cry 5 is 150% more, than Radeon HD 4770.
high / 1080p	−	14−16
ultra / 1080p	5−6	10−11
QHD / 1440p	1−2	−
low / 720p	45−50	55−60
medium / 1080p	8−9	20−22
The average gaming FPS of Radeon HD 7850M in Fortnite is 45% more, than Radeon HD 4770.
high / 1080p	3−4	10−11
QHD / 1440p	0−1	−
4K / 2160p	−	8−9
low / 720p	14−16	24−27
medium / 1080p	5−6	12−14
The average gaming FPS of Radeon HD 7850M in Forza Horizon 4 is 100% more, than Radeon HD 4770.
low / 768p	40−45	50−55
medium / 768p	−	40−45
high / 1080p	3−4	10−12
ultra / 1080p	2−3	6−7
QHD / 1440p	0−1	0−1
medium / 720p	35−40	−
The average gaming FPS of Radeon HD 7850M in Grand Theft Auto V is 43% more, than Radeon HD 4770.
high / 1080p	1−2	4−5
ultra / 1080p	0−1	3−4
4K / 2160p	0−1	0−1
low / 720p	3−4	10−12
medium / 1080p	2−3	6−7
The average gaming FPS of Radeon HD 7850M in Metro Exodus is 250% more, than Radeon HD 4770.
low / 768p	85−90	90−95
high / 1080p	55−60	85−90
ultra / 1080p	−	75−80
medium / 1080p	−	90−95
The average gaming FPS of Radeon HD 7850M in Minecraft is 25% more, than Radeon HD 4770.
high / 1080p	14−16	16−18
ultra / 1080p	12−14	14−16
low / 720p	24−27	30−33
medium / 1080p	14−16	16−18
The average gaming FPS of Radeon HD 7850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than Radeon HD 4770.
ultra / 1080p	3−4	7−8
QHD / 1440p	0−1	0−1
low / 720p	4−5	10−12
medium / 1080p	−	10−11
The average gaming FPS of Radeon HD 7850M in Red Dead Redemption 2 is 125% more, than Radeon HD 4770.
low / 768p	8−9	21−24
medium / 768p	7−8	14−16
high / 1080p	3−4	8−9
ultra / 1080p	3−4	6−7
4K / 2160p	0−1	−
The average gaming FPS of Radeon HD 7850M in The Witcher 3: Wild Hunt is 160% more, than Radeon HD 4770.
low / 768p	70−75	85−90
medium / 768p	35−40	40−45
ultra / 1080p	12−14	18−20
high / 768p	30−33	35−40
The average gaming FPS of Radeon HD 7850M in World of Tanks is 21% more, than Radeon HD 4770.

Full Specs

	Radeon HD 4770	Radeon HD 7850M
Architecture	TeraScale	GCN
Code name	RV740	Heathrow Pro
Type	Desktop	Laptop
Release date	28 April 2009	24 April 2012
Pipelines	640	640
Core clock speed	750 MHz	675 MHz
Transistor count	826 million	1,500 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	24.00	27.00
Floating-point performance	960.0 gflops	864.0 gflops
Length	203 mm
Memory bus width	128 Bit	128 Bit
Memory clock speed	3200 MHz	4000 MHz
Memory bandwidth	51.2 GB/s	64 GB/s
Shared memory		-
DirectX	10.1 (10_1)	12 (11_1)
Shader Model	4.1	5.1
OpenGL	3.3	4.6
OpenCL	1.1	1.2
Vulkan	N/A	1.2.131
Laptop size		large
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Radeon HD 4770 vs Radeon HD 7850M

Radeon HD 7850M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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