Mobility Radeon HD 4870 vs Radeon R9 M375X

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4870 and Radeon R9 M375X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 4870 stacks up against Radeon R9 M375X, check out specs charts below.

Mobility Radeon HD 4870 Check Price

Radeon R9 M375X

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 R9 M375X
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	4 GB
Display Connectors	No outputs	No outputs
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Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon R9 M375X uses PCIe 3.0 x16 interface.
Radeon R9 M375X has 3 GB more memory, than Mobility Radeon HD 4870.
Mobility Radeon HD 4870 is used in Laptops, and Radeon R9 M375X - in Desktops.
Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon R9 M375X - with GCN 1.0.
Core clock speed of Radeon R9 M375X is 375 MHz higher, than Mobility Radeon HD 4870.
Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R9 M375X - by 28 nm process technology.
Memory clock speed of Radeon R9 M375X is 237 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks


high / 1080p	7−8	9−10
ultra / 1080p	4−5	5−6
QHD / 1440p	0−1	0−1
low / 720p	16−18	21−24
medium / 1080p	8−9	12−14
The average gaming FPS of Radeon R9 M375X in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4870.
high / 1080p	12−14	16−18
ultra / 1080p	10−11	12−14
QHD / 1440p	0−1	0−1
low / 720p	24−27	30−35
medium / 1080p	12−14	16−18
The average gaming FPS of Radeon R9 M375X in Battlefield 5 is 26% more, than Mobility Radeon HD 4870.
low / 768p	45−50	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Mobility Radeon HD 4870 and Radeon R9 M375X have the same average FPS in Call of Duty: Warzone.
low / 768p	140−150	160−170
medium / 768p	110−120	130−140
ultra / 1080p	55−60	65−70
QHD / 1440p	30−33	40−45
4K / 2160p	27−30	27−30
high / 768p	80−85	100−110
The average gaming FPS of Radeon R9 M375X in Counter-Strike: Global Offensive is 18% more, than Mobility Radeon HD 4870.
low / 768p	55−60	55−60
ultra / 1080p	20−22	24−27
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R9 M375X in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 4870.
low / 768p	80−85	90−95
medium / 768p	60−65	70−75
ultra / 1080p	35−40	45−50
The average gaming FPS of Radeon R9 M375X in Dota 2 is 16% more, than Mobility Radeon HD 4870.
high / 1080p	8−9	10−12
ultra / 1080p	8−9	10−11
4K / 2160p	3−4	4−5
low / 720p	18−20	24−27
medium / 1080p	9−10	12−14
The average gaming FPS of Radeon R9 M375X in Far Cry 5 is 33% more, than Mobility Radeon HD 4870.
high / 1080p	14−16	18−20
ultra / 1080p	10−11	12−14
low / 720p	60−65	70−75
medium / 1080p	24−27	30−35
The average gaming FPS of Radeon R9 M375X in Fortnite is 21% more, than Mobility Radeon HD 4870.
high / 1080p	12−14	16−18
ultra / 1080p	10−12	14−16
QHD / 1440p	1−2	4−5
low / 720p	27−30	35−40
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon R9 M375X in Forza Horizon 4 is 38% more, than Mobility Radeon HD 4870.
low / 768p	50−55	65−70
medium / 768p	45−50	55−60
high / 1080p	12−14	18−20
ultra / 1080p	6−7	8−9
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R9 M375X in Grand Theft Auto V is 31% more, than Mobility Radeon HD 4870.
high / 1080p	5−6	6−7
ultra / 1080p	3−4	4−5
4K / 2160p	0−1	1−2
low / 720p	12−14	18−20
medium / 1080p	6−7	8−9
The average gaming FPS of Radeon R9 M375X in Metro Exodus is 28% more, than Mobility Radeon HD 4870.
low / 768p	95−100	100−110
high / 1080p	90−95	−
ultra / 1080p	80−85	90−95
medium / 1080p	90−95	95−100
The average gaming FPS of Radeon R9 M375X in Minecraft is 8% more, than Mobility Radeon HD 4870.
high / 1080p	16−18	18−20
ultra / 1080p	14−16	14−16
low / 720p	30−35	40−45
medium / 1080p	18−20	20−22
The average gaming FPS of Radeon R9 M375X in PLAYERUNKNOWN'S BATTLEGROUNDS is 20% more, than Mobility Radeon HD 4870.
high / 1080p	−	12−14
ultra / 1080p	7−8	8−9
QHD / 1440p	0−1	0−1
low / 720p	12−14	18−20
medium / 1080p	10−12	12−14
The average gaming FPS of Radeon R9 M375X in Red Dead Redemption 2 is 30% more, than Mobility Radeon HD 4870.
low / 768p	24−27	35−40
medium / 768p	16−18	21−24
high / 1080p	9−10	12−14
ultra / 1080p	6−7	8−9
4K / 2160p	6−7	7−8
The average gaming FPS of Radeon R9 M375X in The Witcher 3: Wild Hunt is 30% more, than Mobility Radeon HD 4870.
low / 768p	85−90	90−95
medium / 768p	45−50	50−55
ultra / 1080p	20−22	24−27
high / 768p	35−40	40−45
The average gaming FPS of Radeon R9 M375X in World of Tanks is 10% more, than Mobility Radeon HD 4870.

Full Specs

	Mobility Radeon HD 4870	Radeon R9 M375X
Architecture	Terascale 1	GCN 1.0
Code name	M98-XT	Tropo
Type	Laptop	Desktop
Release date	9 January 2009	5 May 2015
Pipelines	800	640
Core clock speed	550 MHz	925 MHz
Boost Clock		1015 MHz
Transistor count	956 million	1,500 million
Manufacturing process technology	55 nm	28 nm
Texture fill rate	22.00	40.60
Floating-point performance	880.0 gflops	1,299 gflops
Memory bus width	256 Bit	128 Bit
Memory clock speed	888 MHz	1125 MHz
Memory bandwidth	56.83 GB/s	72 GB/s
Shared memory	-
DirectX	10.1 (10_1)
Shader Model	4.1	5.1
OpenGL	3.3	4.4
OpenCL	1.1	Not Listed
Vulkan	N/A
FreeSync		+
Bus support		PCIe 3.0
Laptop size	large
Eyefinity		+
HD3D		+
PowerTune		+
DualGraphics		+
ZeroCore		+
Switchable graphics		+
Mantle		+
Compute units		10
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Mobility Radeon HD 4870 vs Radeon R9 M375X

Mobility Radeon HD 4870 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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