Mobility Radeon HD 3870 X2 vs Radeon Pro V340 MxGPU

In this comparison between Mobility Radeon HD 3870 X2 and Radeon Pro V340 MxGPU 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 Pro V340 MxGPU will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 3870 X2 Check Price

Radeon Pro V340 MxGPU

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 Pro V340 MxGPU
Power consumption (TDP)	110 Watt	300 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors		2x 8-pin
Memory type	GDDR3	HBM2
Maximum RAM amount	512 MB	16 GB
Display Connectors	No outputs	No outputs
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Radeon Pro V340 MxGPU has 172% more power consumption, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon Pro V340 MxGPU uses PCIe 3.0 x16 interface.
Mobility Radeon HD 3870 X2 has 496 GB more memory, than Radeon Pro V340 MxGPU.
Mobility Radeon HD 3870 X2 is used in Laptops, and Radeon Pro V340 MxGPU - in Desktops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
Core clock speed of Radeon Pro V340 MxGPU is 340 MHz higher, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon Pro V340 MxGPU - by 14 nm process technology.
Memory clock speed of Radeon Pro V340 MxGPU is 1150 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks


high / 1080p	6−7	14−16
ultra / 1080p	4−5	8−9
QHD / 1440p	0−1	3−4
low / 720p	16−18	30−33
medium / 1080p	8−9	18−20
The average gaming FPS of Radeon Pro V340 MxGPU in Assassin's Creed Odyssey is 100% more, than Mobility Radeon HD 3870 X2.
high / 1080p	12−14	21−24
ultra / 1080p	10−11	20−22
QHD / 1440p	0−1	6−7
4K / 2160p	−	5−6
low / 720p	24−27	50−55
medium / 1080p	12−14	24−27
The average gaming FPS of Radeon Pro V340 MxGPU in Battlefield 5 is 100% more, than Mobility Radeon HD 3870 X2.
low / 768p	45−50	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Mobility Radeon HD 3870 X2 and Radeon Pro V340 MxGPU have the same average FPS in Call of Duty: Warzone.
low / 768p	130−140	200−210
medium / 768p	110−120	170−180
ultra / 1080p	50−55	95−100
QHD / 1440p	27−30	50−55
4K / 2160p	27−30	30−33
high / 768p	80−85	130−140
The average gaming FPS of Radeon Pro V340 MxGPU in Counter-Strike: Global Offensive is 58% more, than Mobility Radeon HD 3870 X2.
low / 768p	55−60	55−60
ultra / 1080p	18−20	35−40
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon Pro V340 MxGPU in Cyberpunk 2077 is 14% more, than Mobility Radeon HD 3870 X2.
low / 768p	80−85	100−110
medium / 768p	55−60	90−95
ultra / 1080p	30−35	60−65
The average gaming FPS of Radeon Pro V340 MxGPU in Dota 2 is 50% more, than Mobility Radeon HD 3870 X2.
high / 1080p	8−9	16−18
ultra / 1080p	7−8	16−18
4K / 2160p	3−4	6−7
low / 720p	18−20	35−40
medium / 1080p	8−9	18−20
The average gaming FPS of Radeon Pro V340 MxGPU in Far Cry 5 is 111% more, than Mobility Radeon HD 3870 X2.
high / 1080p	14−16	24−27
ultra / 1080p	10−11	18−20
QHD / 1440p	−	16−18
low / 720p	60−65	95−100
medium / 1080p	21−24	50−55
The average gaming FPS of Radeon Pro V340 MxGPU in Fortnite is 77% more, than Mobility Radeon HD 3870 X2.
high / 1080p	12−14	24−27
ultra / 1080p	10−12	18−20
QHD / 1440p	1−2	8−9
low / 720p	24−27	50−55
medium / 1080p	14−16	27−30
The average gaming FPS of Radeon Pro V340 MxGPU in Forza Horizon 4 is 100% more, than Mobility Radeon HD 3870 X2.
low / 768p	50−55	80−85
medium / 768p	45−50	75−80
high / 1080p	12−14	27−30
ultra / 1080p	6−7	12−14
QHD / 1440p	0−1	2−3
The average gaming FPS of Radeon Pro V340 MxGPU in Grand Theft Auto V is 72% more, than Mobility Radeon HD 3870 X2.
high / 1080p	4−5	9−10
ultra / 1080p	3−4	7−8
4K / 2160p	0−1	2−3
low / 720p	12−14	27−30
medium / 1080p	6−7	12−14
The average gaming FPS of Radeon Pro V340 MxGPU in Metro Exodus is 133% more, than Mobility Radeon HD 3870 X2.
low / 768p	95−100	110−120
high / 1080p	85−90	−
ultra / 1080p	80−85	100−110
medium / 1080p	90−95	100−110
The average gaming FPS of Radeon Pro V340 MxGPU in Minecraft is 20% more, than Mobility Radeon HD 3870 X2.
high / 1080p	16−18	21−24
ultra / 1080p	14−16	16−18
low / 720p	30−35	55−60
medium / 1080p	18−20	24−27
The average gaming FPS of Radeon Pro V340 MxGPU in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than Mobility Radeon HD 3870 X2.
high / 1080p	−	14−16
ultra / 1080p	7−8	9−10
QHD / 1440p	0−1	0−1
low / 720p	12−14	27−30
medium / 1080p	10−12	16−18
The average gaming FPS of Radeon Pro V340 MxGPU in Red Dead Redemption 2 is 80% more, than Mobility Radeon HD 3870 X2.
low / 768p	24−27	50−55
medium / 768p	16−18	30−35
high / 1080p	9−10	18−20
ultra / 1080p	6−7	10−12
4K / 2160p	6−7	8−9
The average gaming FPS of Radeon Pro V340 MxGPU in The Witcher 3: Wild Hunt is 84% more, than Mobility Radeon HD 3870 X2.
low / 768p	85−90	100−110
medium / 768p	45−50	60−65
ultra / 1080p	18−20	30−35
high / 768p	35−40	50−55
The average gaming FPS of Radeon Pro V340 MxGPU in World of Tanks is 34% more, than Mobility Radeon HD 3870 X2.

Full Specs

	Mobility Radeon HD 3870 X2	Radeon Pro V340 MxGPU
Architecture	RV6xx	GCN 5.0
Code name	M88-XT CF	Vega 10
Type	Laptop	Workstation
Release date	1 September 2008	26 August 2018
Pipelines	640	3584
Core clock speed	660 MHz	1000 MHz
Boost Clock		1500 MHz
Transistor count	666 million	12,500 million
Manufacturing process technology	55 nm	14 nm
Texture fill rate	10.56	336.0
Floating-point performance	2x 422.4 gflops
Length		267 mm
Memory bus width	256 Bit	2048 Bit
Memory clock speed	850 MHz	2000 MHz
Memory bandwidth	54.4 GB/s	512.0 GB/s
Shared memory	-
DirectX	10.1 (10_1)	12 (12_1)
Shader Model	4.1	6.4
OpenGL	3.3	4.6
OpenCL	N/A	2.0
Vulkan	N/A	1.1.125
Laptop size	large
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Mobility Radeon HD 3870 X2 vs Radeon Pro V340 MxGPU

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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