Mobility Radeon HD 3870 X2 vs Radeon HD 5670

In this comparison between Mobility Radeon HD 3870 X2 and Radeon HD 5670 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 Mobility Radeon HD 3870 X2 will be the best choice, for others Radeon HD 5670 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 3870 X2 Check Price

Radeon HD 5670 Check Price

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 3870 X2 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 3870 X2 here:

Mobility Radeon HD 3870 X2 Laptops

Main Specs

	Mobility Radeon HD 3870 X2	Radeon HD 5670
Power consumption (TDP)	110 Watt	64 Watt
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Supplementary power connectors		None
Memory type	GDDR3	GDDR5
Maximum RAM amount	512 MB	1 GB
Display Connectors	No outputs	1x DVI, 1x HDMI, 1x VGA
	Check Price	Check Price

Mobility Radeon HD 3870 X2 has 71% more power consumption, than Radeon HD 5670.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 3870 X2 has 511 GB more memory, than Radeon HD 5670.
Mobility Radeon HD 3870 X2 is used in Laptops, and Radeon HD 5670 - in Desktops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon HD 5670 - with Terascale 2.
Core clock speed of Radeon HD 5670 is 115 MHz higher, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon HD 5670 - by 40 nm process technology.
Memory clock speed of Radeon HD 5670 is 150 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks


high / 1080p	6−7	0−1
ultra / 1080p	4−5	−
QHD / 1440p	0−1	0−1
low / 720p	16−18	1−2
medium / 1080p	8−9	0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 1600% more, than Radeon HD 5670.
high / 1080p	12−14	−
ultra / 1080p	10−11	−
QHD / 1440p	0−1	0−1
low / 720p	24−27	0−1
medium / 1080p	12−14	−
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 5670 in Call of Duty: Warzone is 6% more, than Mobility Radeon HD 3870 X2.
low / 768p	130−140	60−65
medium / 768p	110−120	27−30
ultra / 1080p	50−55	7−8
QHD / 1440p	27−30	−
4K / 2160p	27−30	−
high / 768p	80−85	16−18
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 242% more, than Radeon HD 5670.
low / 768p	55−60	70−75
ultra / 1080p	18−20	0−1
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 5670 in Cyberpunk 2077 is 15% more, than Mobility Radeon HD 3870 X2.
low / 768p	80−85	45−50
medium / 768p	55−60	10−11
ultra / 1080p	30−35	0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Dota 2 is 141% more, than Radeon HD 5670.
high / 1080p	8−9	−
ultra / 1080p	7−8	−
4K / 2160p	3−4	−
low / 720p	18−20	0−1
medium / 1080p	8−9	−
high / 1080p	14−16	−
ultra / 1080p	10−11	−
low / 720p	60−65	21−24
medium / 1080p	21−24	0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 181% more, than Radeon HD 5670.
high / 1080p	12−14	0−1
ultra / 1080p	10−12	−
QHD / 1440p	1−2	0−1
low / 720p	24−27	0−1
medium / 1080p	14−16	0−1
low / 768p	50−55	18−20
medium / 768p	45−50	−
high / 1080p	12−14	0−1
ultra / 1080p	6−7	−
QHD / 1440p	0−1	0−1
medium / 720p	−	12−14
The average gaming FPS of Mobility Radeon HD 3870 X2 in Grand Theft Auto V is 173% more, than Radeon HD 5670.
high / 1080p	4−5	−
ultra / 1080p	3−4	−
4K / 2160p	0−1	−
low / 720p	12−14	0−1
medium / 1080p	6−7	−
low / 768p	95−100	75−80
high / 1080p	85−90	27−30
ultra / 1080p	80−85	−
medium / 1080p	90−95	−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 73% more, than Radeon HD 5670.
high / 1080p	16−18	−
ultra / 1080p	14−16	−
low / 720p	30−35	8−9
medium / 1080p	18−20	−
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 300% more, than Radeon HD 5670.
ultra / 1080p	7−8	−
QHD / 1440p	0−1	−
low / 720p	12−14	0−1
medium / 1080p	10−12	−
low / 768p	24−27	0−1
medium / 768p	16−18	−
high / 1080p	9−10	−
ultra / 1080p	6−7	−
4K / 2160p	6−7	−
low / 768p	85−90	45−50
medium / 768p	45−50	14−16
ultra / 1080p	18−20	0−1
high / 768p	35−40	12−14
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 128% more, than Radeon HD 5670.

Full Specs

	Mobility Radeon HD 3870 X2	Radeon HD 5670
Architecture	RV6xx	Terascale 2
Code name	M88-XT CF	Redwood
Type	Laptop	Desktop
Release date	1 September 2008	14 January 2010
Pipelines	640	400
Core clock speed	660 MHz	775 MHz
Transistor count	666 million	627 million
Manufacturing process technology	55 nm	40 nm
Texture fill rate	10.56	15.50
Floating-point performance	2x 422.4 gflops	620.0 gflops
Length		168 mm
Memory bus width	256 Bit	128 Bit
Memory clock speed	850 MHz	1000 MHz
Memory bandwidth	54.4 GB/s	64 GB/s
Shared memory	-
DirectX	10.1 (10_1)	11.2 (11_0)
Shader Model	4.1	5.0
OpenGL	3.3	4.4
OpenCL	N/A	1.2
Vulkan	N/A	N/A
Laptop size	large
	Check Price	Check Price

Mobility Radeon HD 3870 X2 vs Radeon HD 5670

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares