Mobility Radeon HD 3870 X2 vs Radeon R7 M270DX

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 3870 X2 and Radeon R7 M270DX. 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 3870 X2 and Radeon R7 M270DX. 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 3870 X2 Check Price

Radeon R7 M270DX

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 R7 M270DX
Power consumption (TDP)	110 Watt
Interface	PCIe 2.0 x16	IGP
Memory type	GDDR3	System Shared
Maximum RAM amount	512 MB
Display Connectors	No outputs	No outputs
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Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon R7 M270DX uses IGP interface.
Mobility Radeon HD 3870 X2 is used in Laptops, and Radeon R7 M270DX - in Desktops.
Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon R7 M270DX - with GCN 3.0.
Core clock speed of Radeon R7 M270DX is 240 MHz higher, than Mobility Radeon HD 3870 X2.
Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon R7 M270DX - by 28 nm process technology.

Game benchmarks


high / 1080p	6−7	2−3
ultra / 1080p	4−5	0−1
QHD / 1440p	0−1	0−1
low / 720p	16−18	12−14
medium / 1080p	8−9	3−4
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 66% more, than Radeon R7 M270DX.
high / 1080p	12−14	−
ultra / 1080p	10−11	4−5
QHD / 1440p	0−1	0−1
low / 720p	24−27	14−16
medium / 1080p	12−14	5−6
The average gaming FPS of Mobility Radeon HD 3870 X2 in Battlefield 5 is 100% more, than Radeon R7 M270DX.
low / 768p	45−50	50−55
high / 1080p	45−50	40−45
QHD / 1440p	0−1	0−1
Mobility Radeon HD 3870 X2 and Radeon R7 M270DX have the same average FPS in Call of Duty: Warzone.
low / 768p	130−140	120−130
medium / 768p	110−120	90−95
ultra / 1080p	50−55	35−40
QHD / 1440p	27−30	21−24
4K / 2160p	27−30	16−18
high / 768p	80−85	60−65
The average gaming FPS of Mobility Radeon HD 3870 X2 in Counter-Strike: Global Offensive is 23% more, than Radeon R7 M270DX.
low / 768p	55−60	65−70
ultra / 1080p	18−20	18−20
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R7 M270DX in Cyberpunk 2077 is 7% more, than Mobility Radeon HD 3870 X2.
low / 768p	80−85	75−80
medium / 768p	55−60	45−50
ultra / 1080p	30−35	20−22
The average gaming FPS of Mobility Radeon HD 3870 X2 in Dota 2 is 18% more, than Radeon R7 M270DX.
high / 1080p	8−9	2−3
ultra / 1080p	7−8	2−3
4K / 2160p	3−4	2−3
low / 720p	18−20	10−11
medium / 1080p	8−9	3−4
The average gaming FPS of Mobility Radeon HD 3870 X2 in Far Cry 5 is 125% more, than Radeon R7 M270DX.
high / 1080p	14−16	−
ultra / 1080p	10−11	5−6
QHD / 1440p	−	3−4
low / 720p	60−65	50−55
medium / 1080p	21−24	10−11
The average gaming FPS of Mobility Radeon HD 3870 X2 in Fortnite is 40% more, than Radeon R7 M270DX.
high / 1080p	12−14	5−6
ultra / 1080p	10−12	−
QHD / 1440p	1−2	3−4
4K / 2160p	−	2−3
low / 720p	24−27	16−18
medium / 1080p	14−16	7−8
The average gaming FPS of Mobility Radeon HD 3870 X2 in Forza Horizon 4 is 62% more, than Radeon R7 M270DX.
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 3870 X2 in Grand Theft Auto V is 50% more, than Radeon R7 M270DX.
high / 1080p	4−5	1−2
ultra / 1080p	3−4	0−1
4K / 2160p	0−1	0−1
low / 720p	12−14	4−5
medium / 1080p	6−7	3−4
The average gaming FPS of Mobility Radeon HD 3870 X2 in Metro Exodus is 166% more, than Radeon R7 M270DX.
low / 768p	95−100	90−95
high / 1080p	85−90	80−85
ultra / 1080p	80−85	70−75
medium / 1080p	90−95	85−90
The average gaming FPS of Mobility Radeon HD 3870 X2 in Minecraft is 8% more, than Radeon R7 M270DX.
high / 1080p	16−18	−
ultra / 1080p	14−16	12−14
low / 720p	30−35	27−30
medium / 1080p	18−20	14−16
The average gaming FPS of Mobility Radeon HD 3870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Radeon R7 M270DX.
ultra / 1080p	7−8	−
QHD / 1440p	0−1	−
low / 720p	12−14	6−7
medium / 1080p	10−12	−
The average gaming FPS of Mobility Radeon HD 3870 X2 in Red Dead Redemption 2 is 116% more, than Radeon R7 M270DX.
low / 768p	24−27	9−10
medium / 768p	16−18	7−8
high / 1080p	9−10	4−5
ultra / 1080p	6−7	3−4
4K / 2160p	6−7	1−2
The average gaming FPS of Mobility Radeon HD 3870 X2 in The Witcher 3: Wild Hunt is 160% more, than Radeon R7 M270DX.
low / 768p	85−90	70−75
medium / 768p	45−50	35−40
ultra / 1080p	18−20	12−14
high / 768p	35−40	30−35
The average gaming FPS of Mobility Radeon HD 3870 X2 in World of Tanks is 23% more, than Radeon R7 M270DX.

Full Specs

	Mobility Radeon HD 3870 X2	Radeon R7 M270DX
Architecture	RV6xx	GCN 3.0
Code name	M88-XT CF	Topaz
Type	Laptop	Desktop
Release date	1 September 2008	11 June 2014
Pipelines	640	384
Core clock speed	660 MHz	900 MHz
Boost Clock		940 MHz
Transistor count	666 million	1,550 million
Manufacturing process technology	55 nm	28 nm
Texture fill rate	10.56	22.56
Floating-point performance	2x 422.4 gflops
Memory bus width	256 Bit
Memory clock speed	850 MHz
Memory bandwidth	54.4 GB/s
Shared memory	-
DirectX	10.1 (10_1)	12 (12_0)
Shader Model	4.1	6.3
OpenGL	3.3	4.6
OpenCL	N/A	2.0
Vulkan	N/A	1.2.131
Laptop size	large
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Mobility Radeon HD 3870 X2 vs Radeon R7 M270DX

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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