GeForce GT 745A vs Mobility Radeon HD 4870

When choosing between GeForce GT 745A and Mobility Radeon HD 4870, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 745A and Mobility Radeon HD 4870.

GeForce GT 745A

Mobility Radeon HD 4870 Check Price

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

	GeForce GT 745A	Mobility Radeon HD 4870
Power consumption (TDP)	33 Watt
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Memory type	DDR3	GDDR5
Maximum RAM amount	2 GB	1 GB
Display Connectors	No outputs	No outputs
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GeForce GT 745A is connected by PCIe 3.0 x16, and Mobility Radeon HD 4870 uses PCIe 2.0 x16 interface.
GeForce GT 745A has 1 GB more memory, than Mobility Radeon HD 4870.
GeForce GT 745A is used in Desktops, and Mobility Radeon HD 4870 - in Laptops.
GeForce GT 745A is build with Kepler architecture, and Mobility Radeon HD 4870 - with Terascale 1.
Core clock speed of GeForce GT 745A is 287 MHz higher, than Mobility Radeon HD 4870.
GeForce GT 745A is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 - by 55 nm process technology.
Memory clock speed of GeForce GT 745A is 912 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks


high / 1080p	2−3	7−8
ultra / 1080p	0−1	4−5
QHD / 1440p	0−1	0−1
low / 720p	12−14	16−18
medium / 1080p	4−5	8−9
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 83% more, than GeForce GT 745A.
high / 1080p	6−7	12−14
ultra / 1080p	5−6	10−11
QHD / 1440p	0−1	0−1
low / 720p	16−18	24−27
medium / 1080p	7−8	12−14
The average gaming FPS of Mobility Radeon HD 4870 in Battlefield 5 is 66% more, than GeForce GT 745A.
low / 768p	50−55	45−50
high / 1080p	40−45	45−50
QHD / 1440p	0−1	0−1
GeForce GT 745A and Mobility Radeon HD 4870 have the same average FPS in Call of Duty: Warzone.
low / 768p	110−120	140−150
medium / 768p	85−90	110−120
ultra / 1080p	40−45	55−60
QHD / 1440p	24−27	30−33
4K / 2160p	−	27−30
high / 768p	60−65	80−85
The average gaming FPS of Mobility Radeon HD 4870 in Counter-Strike: Global Offensive is 30% more, than GeForce GT 745A.
low / 768p	60−65	55−60
ultra / 1080p	18−20	20−22
medium / 1080p	50−55	45−50
The average gaming FPS of GeForce GT 745A in Cyberpunk 2077 is 4% more, than Mobility Radeon HD 4870.
low / 768p	70−75	80−85
medium / 768p	50−55	60−65
ultra / 1080p	24−27	35−40
The average gaming FPS of Mobility Radeon HD 4870 in Dota 2 is 20% more, than GeForce GT 745A.
high / 1080p	3−4	8−9
ultra / 1080p	3−4	8−9
4K / 2160p	1−2	3−4
low / 720p	12−14	18−20
medium / 1080p	4−5	9−10
The average gaming FPS of Mobility Radeon HD 4870 in Far Cry 5 is 80% more, than GeForce GT 745A.
high / 1080p	10−12	14−16
ultra / 1080p	6−7	10−11
QHD / 1440p	2−3	−
low / 720p	50−55	60−65
medium / 1080p	14−16	24−27
The average gaming FPS of Mobility Radeon HD 4870 in Fortnite is 33% more, than GeForce GT 745A.
high / 1080p	7−8	12−14
ultra / 1080p	5−6	10−12
QHD / 1440p	0−1	1−2
low / 720p	18−20	27−30
medium / 1080p	9−10	14−16
The average gaming FPS of Mobility Radeon HD 4870 in Forza Horizon 4 is 60% more, than GeForce GT 745A.
low / 768p	45−50	50−55
medium / 768p	40−45	45−50
high / 1080p	7−8	12−14
ultra / 1080p	3−4	6−7
QHD / 1440p	0−1	0−1
The average gaming FPS of Mobility Radeon HD 4870 in Grand Theft Auto V is 16% more, than GeForce GT 745A.
high / 1080p	1−2	5−6
ultra / 1080p	0−1	3−4
4K / 2160p	0−1	0−1
low / 720p	7−8	12−14
medium / 1080p	4−5	6−7
The average gaming FPS of Mobility Radeon HD 4870 in Metro Exodus is 100% more, than GeForce GT 745A.
low / 768p	80−85	95−100
high / 1080p	80−85	90−95
ultra / 1080p	70−75	80−85
medium / 1080p	−	90−95
The average gaming FPS of Mobility Radeon HD 4870 in Minecraft is 13% more, than GeForce GT 745A.
high / 1080p	14−16	16−18
ultra / 1080p	12−14	14−16
low / 720p	24−27	30−35
medium / 1080p	14−16	18−20
The average gaming FPS of Mobility Radeon HD 4870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than GeForce GT 745A.
ultra / 1080p	6−7	7−8
QHD / 1440p	−	0−1
low / 720p	8−9	12−14
medium / 1080p	7−8	10−12
The average gaming FPS of Mobility Radeon HD 4870 in Red Dead Redemption 2 is 42% more, than GeForce GT 745A.
low / 768p	16−18	24−27
medium / 768p	12−14	16−18
high / 1080p	6−7	9−10
ultra / 1080p	4−5	6−7
4K / 2160p	2−3	6−7
The average gaming FPS of Mobility Radeon HD 4870 in The Witcher 3: Wild Hunt is 62% more, than GeForce GT 745A.
low / 768p	80−85	85−90
medium / 768p	35−40	45−50
ultra / 1080p	16−18	20−22
high / 768p	30−35	35−40
The average gaming FPS of Mobility Radeon HD 4870 in World of Tanks is 14% more, than GeForce GT 745A.

Full Specs

	GeForce GT 745A	Mobility Radeon HD 4870
Architecture	Kepler	Terascale 1
Code name	GK107	M98-XT
Type	Desktop	Laptop
Release date	26 August 2013	9 January 2009
Pipelines	384	800
Core clock speed	837 MHz	550 MHz
Boost Clock	915 MHz
Transistor count	1,270 million	956 million
Manufacturing process technology	28 nm	55 nm
Texture fill rate	29.28	22.00
Floating-point performance	642.8 gflops	880.0 gflops
Memory bus width	128 Bit	256 Bit
Memory clock speed	1800 MHz	888 MHz
Memory bandwidth	28.8 GB/s	56.83 GB/s
Shared memory		-
DirectX	12 (11_0)	10.1 (10_1)
Shader Model	5.1	4.1
OpenGL	4.6	3.3
OpenCL	1.2	1.1
Vulkan	1.1.126	N/A
CUDA	3.0
Bitcoin / BTC (SHA256)	26 Mh/s
Laptop size		large
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GeForce GT 745A vs Mobility Radeon HD 4870

Mobility Radeon HD 4870 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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