Mobility Radeon HD 4830 vs Radeon R9 270X

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Radeon R9 270X. 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 4830 and Radeon R9 270X. 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 4830 Check Price

Radeon R9 270X Check Price

Mobility Radeon HD 4830 is a Laptop Graphics Card

Note: Mobility Radeon HD 4830 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 4830 here:

Mobility Radeon HD 4830 Laptops

Main Specs

	Mobility Radeon HD 4830	Radeon R9 270X
Power consumption (TDP)		180 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors		2 x 6-pin
Memory type	GDDR3, DDR3	GDDR5
Maximum RAM amount	1 GB	2 GB
Display Connectors	No outputs	2x DVI, 1x HDMI, 1x DisplayPort
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Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R9 270X uses PCIe 3.0 x16 interface.
Radeon R9 270X has 1 GB more memory, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is used in Laptops, and Radeon R9 270X - in Desktops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R9 270X - with GCN.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks


high / 1080p	0−1	24−27
ultra / 1080p	0−1	14−16
QHD / 1440p	0−1	10−11
4K / 2160p	−	6−7
low / 720p	10−11	45−50
medium / 1080p	1−2	30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 566% more, than Mobility Radeon HD 4830.
high / 1080p	−	40−45
ultra / 1080p	2−3	30−35
QHD / 1440p	0−1	18−20
4K / 2160p	−	10−12
low / 720p	10−11	80−85
medium / 1080p	3−4	45−50
The average gaming FPS of Radeon R9 270X in Battlefield 5 is 980% more, than Mobility Radeon HD 4830.
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Mobility Radeon HD 4830 and Radeon R9 270X have the same average FPS in Call of Duty: Warzone.
low / 768p	110−120	240−250
medium / 768p	80−85	210−220
ultra / 1080p	30−35	140−150
QHD / 1440p	−	110−120
4K / 2160p	9−10	60−65
high / 768p	55−60	180−190
The average gaming FPS of Radeon R9 270X in Counter-Strike: Global Offensive is 188% more, than Mobility Radeon HD 4830.
low / 768p	70−75	60−65
ultra / 1080p	12−14	−
medium / 1080p	45−50	55−60
Mobility Radeon HD 4830 and Radeon R9 270X have the same average FPS in Cyberpunk 2077.
low / 768p	70−75	120−130
medium / 768p	40−45	110−120
ultra / 1080p	16−18	90−95
The average gaming FPS of Radeon R9 270X in Dota 2 is 150% more, than Mobility Radeon HD 4830.
high / 1080p	1−2	30−35
ultra / 1080p	−	27−30
QHD / 1440p	−	21−24
4K / 2160p	0−1	10−11
low / 720p	8−9	60−65
medium / 1080p	2−3	30−35
The average gaming FPS of Radeon R9 270X in Far Cry 5 is 950% more, than Mobility Radeon HD 4830.
high / 1080p	−	40−45
ultra / 1080p	4−5	30−35
QHD / 1440p	1−2	18−20
low / 720p	45−50	140−150
medium / 1080p	5−6	85−90
The average gaming FPS of Radeon R9 270X in Fortnite is 407% more, than Mobility Radeon HD 4830.
high / 1080p	2−3	40−45
ultra / 1080p	−	30−35
QHD / 1440p	0−1	18−20
4K / 2160p	−	16−18
low / 720p	12−14	80−85
medium / 1080p	4−5	45−50
The average gaming FPS of Radeon R9 270X in Forza Horizon 4 is 850% more, than Mobility Radeon HD 4830.
low / 768p	40−45	110−120
medium / 768p	−	100−110
high / 1080p	2−3	50−55
ultra / 1080p	−	21−24
QHD / 1440p	0−1	10−12
medium / 720p	30−35	−
The average gaming FPS of Radeon R9 270X in Grand Theft Auto V is 277% more, than Mobility Radeon HD 4830.
high / 1080p	0−1	16−18
ultra / 1080p	0−1	12−14
QHD / 1440p	−	12−14
4K / 2160p	0−1	4−5
low / 720p	1−2	45−50
medium / 1080p	−	21−24
The average gaming FPS of Radeon R9 270X in Metro Exodus is 4600% more, than Mobility Radeon HD 4830.
low / 768p	85−90	120−130
high / 1080p	55−60	−
medium / 1080p	−	110−120
The average gaming FPS of Radeon R9 270X in Minecraft is 43% more, than Mobility Radeon HD 4830.
high / 1080p	14−16	−
ultra / 1080p	12−14	14−16
low / 720p	21−24	80−85
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon R9 270X in PLAYERUNKNOWN'S BATTLEGROUNDS is 137% more, than Mobility Radeon HD 4830.
high / 1080p	−	18−20
ultra / 1080p	−	12−14
QHD / 1440p	0−1	4−5
4K / 2160p	−	3−4
low / 720p	3−4	45−50
medium / 1080p	−	24−27
The average gaming FPS of Radeon R9 270X in Red Dead Redemption 2 is 1466% more, than Mobility Radeon HD 4830.
low / 768p	5−6	90−95
medium / 768p	5−6	55−60
high / 1080p	2−3	30−35
ultra / 1080p	−	18−20
4K / 2160p	0−1	10−11
The average gaming FPS of Radeon R9 270X in The Witcher 3: Wild Hunt is 1400% more, than Mobility Radeon HD 4830.
low / 768p	70−75	90−95
medium / 768p	35−40	60−65
ultra / 1080p	10−12	45−50
high / 768p	27−30	55−60
The average gaming FPS of Radeon R9 270X in World of Tanks is 75% more, than Mobility Radeon HD 4830.

Full Specs

	Mobility Radeon HD 4830	Radeon R9 270X
Architecture	Terascale 1	GCN
Code name	M97	Curacao XT
Type	Laptop	Desktop
Release date	3 March 2009	8 October 2013
Pipelines	640	1280
Core clock speed	550 MHz
Boost Clock		1050 MHz
Transistor count	826 million	2,800 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	17.60	84.00
Floating-point performance	704.0 gflops	2,688 gflops
Memory bus width	128 Bit	256 Bit
Memory clock speed	700 MHz
Memory bandwidth	44.8 GB/s	179.2 GB/s
Shared memory	-	-
DirectX	10.1 (10_1)
Shader Model	4.1	5.1
OpenGL	3.3	4.6
OpenCL	1.1	1.2
Vulkan	N/A	+
FreeSync		+
Bus support		PCIe 3.0
HDMI		+
Bitcoin / BTC (SHA256)		318 Mh/s
Laptop size	large
Eyefinity		+
HD3D		+
TrueAudio		+
Design		reference
DisplayPort support		+
CrossFire		+
DDMA audio		+
Ethereum / ETH (DaggerHashimoto)		30 Mh/s
Zcash / ZEC (Equihash)		163 Sol/s
AppAcceleration		+
LiquidVR		+
TressFX		+
UVD		+
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Mobility Radeon HD 4830 vs Radeon R9 270X

Mobility Radeon HD 4830 is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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