Mobility Radeon HD 4870 vs Radeon HD 4770

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 and Radeon HD 4770. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4870 and Radeon HD 4770. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Mobility Radeon HD 4870 Check Price

Radeon HD 4770

Mobility Radeon HD 4870 is a Laptop Graphics Card

Note: Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 here:

Mobility Radeon HD 4870 Laptops

Main Specs

	Mobility Radeon HD 4870	Radeon HD 4770
Power consumption (TDP)		80 Watt
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Supplementary power connectors		1x 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	512 MB
Display Connectors	No outputs	2x DVI, 1x S-Video
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Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 4770 has 511 GB more memory, than Mobility Radeon HD 4870.
Mobility Radeon HD 4870 is used in Laptops, and Radeon HD 4770 - in Desktops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon HD 4770 - with TeraScale.
Core clock speed of Radeon HD 4770 is 200 MHz higher, than Mobility Radeon HD 4870.
Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
Memory clock speed of Radeon HD 4770 is 2312 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks


high / 1080p	7−8	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 Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 120% 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870.
low / 768p	140−150	110−120
medium / 768p	110−120	85−90
ultra / 1080p	55−60	35−40
QHD / 1440p	30−33	−
4K / 2160p	27−30	10−11
high / 768p	80−85	60−65
The average gaming FPS of Mobility Radeon HD 4870 in Counter-Strike: Global Offensive is 37% more, than Radeon HD 4770.
low / 768p	55−60	70−75
ultra / 1080p	20−22	14−16
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 4770 in Cyberpunk 2077 is 7% more, than Mobility Radeon HD 4870.
low / 768p	80−85	70−75
medium / 768p	60−65	45−50
ultra / 1080p	35−40	18−20
The average gaming FPS of Mobility Radeon HD 4870 in Dota 2 is 30% more, than Radeon HD 4770.
high / 1080p	8−9	2−3
ultra / 1080p	8−9	2−3
4K / 2160p	3−4	0−1
low / 720p	18−20	10−11
medium / 1080p	9−10	3−4
The average gaming FPS of Mobility Radeon HD 4870 in Far Cry 5 is 175% 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	24−27	8−9
The average gaming FPS of Mobility Radeon HD 4870 in Fortnite is 60% more, than Radeon HD 4770.
high / 1080p	12−14	3−4
ultra / 1080p	10−12	−
QHD / 1440p	1−2	0−1
low / 720p	27−30	14−16
medium / 1080p	14−16	5−6
The average gaming FPS of Mobility Radeon HD 4870 in Forza Horizon 4 is 125% 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 Mobility Radeon HD 4870 in Grand Theft Auto V is 50% more, than Radeon HD 4770.
high / 1080p	5−6	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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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	20−22	12−14
high / 768p	35−40	30−33
The average gaming FPS of Mobility Radeon HD 4870 in World of Tanks is 26% more, than Radeon HD 4770.

Full Specs

	Mobility Radeon HD 4870	Radeon HD 4770
Architecture	Terascale 1	TeraScale
Code name	M98-XT	RV740
Type	Laptop	Desktop
Release date	9 January 2009	28 April 2009
Pipelines	800	640
Core clock speed	550 MHz	750 MHz
Transistor count	956 million	826 million
Manufacturing process technology	55 nm	40 nm
Texture fill rate	22.00	24.00
Floating-point performance	880.0 gflops	960.0 gflops
Length		203 mm
Memory bus width	256 Bit	128 Bit
Memory clock speed	888 MHz	3200 MHz
Memory bandwidth	56.83 GB/s	51.2 GB/s
Shared memory	-
DirectX	10.1 (10_1)	10.1 (10_1)
Shader Model	4.1	4.1
OpenGL	3.3	3.3
OpenCL	1.1	1.1
Vulkan	N/A	N/A
Laptop size	large
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Mobility Radeon HD 4870 vs Radeon HD 4770

Mobility Radeon HD 4870 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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