Radeon HD 4830 vs Radeon HD 7990

In this comparison between Radeon HD 4830 and Radeon HD 7990 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 Radeon HD 4830 will be the best choice, for others Radeon HD 7990 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 4830

Radeon HD 7990 Check Price

Main Specs

	Radeon HD 4830	Radeon HD 7990
Power consumption (TDP)	95 Watt	375 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	1x 6-pin	2x 8-pin
Memory type	GDDR3	GDDR5
Maximum RAM amount	512 MB	3 GB
Display Connectors	2x DVI, 1x S-Video	1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 294% more power consumption, than Radeon HD 4830.
Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
Radeon HD 4830 has 509 GB more memory, than Radeon HD 7990.
Both cards are used in Desktops.
Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 375 MHz higher, than Radeon HD 4830.
Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Radeon HD 7990 is 61 mm longer, than Radeon HD 4830.
Memory clock speed of Radeon HD 7990 is 4200 MHz higher, than Radeon HD 4830.

Game benchmarks


high / 1080p	0−1	35−40
ultra / 1080p	0−1	21−24
QHD / 1440p	0−1	16−18
4K / 2160p	−	10−11
low / 720p	10−12	60−65
medium / 1080p	2−3	40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 766% more, than Radeon HD 4830.
high / 1080p	−	55−60
ultra / 1080p	2−3	45−50
QHD / 1440p	0−1	35−40
4K / 2160p	−	18−20
low / 720p	10−12	100−110
medium / 1080p	4−5	60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 1083% more, than Radeon HD 4830.
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Radeon HD 4830 and Radeon HD 7990 have the same average FPS in Call of Duty: Warzone.
low / 768p	110−120	250−260
medium / 768p	80−85	220−230
ultra / 1080p	35−40	180−190
QHD / 1440p	−	110−120
4K / 2160p	9−10	70−75
high / 768p	55−60	210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 216% more, than Radeon HD 4830.
low / 768p	70−75	60−65
ultra / 1080p	12−14	−
medium / 1080p	45−50	55−60
Radeon HD 4830 and Radeon HD 7990 have the same average FPS in Cyberpunk 2077.
low / 768p	70−75	120−130
medium / 768p	40−45	110−120
ultra / 1080p	16−18	100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 161% more, than Radeon HD 4830.
high / 1080p	1−2	45−50
ultra / 1080p	−	40−45
QHD / 1440p	−	27−30
4K / 2160p	0−1	14−16
low / 720p	9−10	80−85
medium / 1080p	2−3	45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 1375% more, than Radeon HD 4830.
high / 1080p	−	60−65
ultra / 1080p	5−6	45−50
QHD / 1440p	1−2	27−30
4K / 2160p	−	27−30
low / 720p	45−50	180−190
medium / 1080p	6−7	110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 526% more, than Radeon HD 4830.
high / 1080p	2−3	60−65
ultra / 1080p	−	45−50
QHD / 1440p	0−1	30−35
4K / 2160p	−	24−27
low / 720p	14−16	100−110
medium / 1080p	5−6	65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 1014% more, than Radeon HD 4830.
low / 768p	40−45	140−150
medium / 768p	−	120−130
high / 1080p	2−3	70−75
ultra / 1080p	2−3	30−35
QHD / 1440p	0−1	21−24
medium / 720p	30−35	−
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 453% more, than Radeon HD 4830.
high / 1080p	1−2	24−27
ultra / 1080p	0−1	20−22
QHD / 1440p	−	16−18
4K / 2160p	0−1	8−9
low / 720p	2−3	65−70
medium / 1080p	−	30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 2200% more, than Radeon HD 4830.
low / 768p	85−90	130−140
high / 1080p	55−60	−
medium / 1080p	−	120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 55% more, than Radeon HD 4830.
high / 1080p	14−16	−
ultra / 1080p	12−14	14−16
low / 720p	24−27	100−110
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 170% more, than Radeon HD 4830.
high / 1080p	−	24−27
ultra / 1080p	3−4	16−18
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	3−4	65−70
medium / 1080p	−	35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 1300% more, than Radeon HD 4830.
low / 768p	6−7	130−140
medium / 768p	6−7	85−90
high / 1080p	3−4	45−50
ultra / 1080p	−	24−27
4K / 2160p	0−1	16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 1700% more, than Radeon HD 4830.
low / 768p	70−75	90−95
medium / 768p	35−40	60−65
ultra / 1080p	12−14	50−55
high / 768p	27−30	60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 81% more, than Radeon HD 4830.

Full Specs

	Radeon HD 4830	Radeon HD 7990
Architecture	TeraScale	GCN 1.0
Code name	RV770	Malta
Type	Desktop	Desktop
Release date	21 October 2008	24 April 2013
Pipelines	640	2048
Core clock speed	575 MHz	950 MHz
Boost Clock		1000 MHz
Transistor count	956 million	4,313 million
Manufacturing process technology	55 nm	28 nm
Texture fill rate	18.40	128.0
Floating-point performance	736.0 gflops	2x 4,096 gflops
Length	246 mm	307 mm
Memory bus width	256 Bit	384 Bit
Memory clock speed	1800 MHz	6000 MHz
Memory bandwidth	57.6 GB/s	288.0 GB/s
DirectX	10.1 (10_1)	12 (11_1)
Shader Model	4.1	5.1
OpenGL	3.3	4.6
OpenCL	1.1	1.2
Vulkan	N/A	1.2.131
Bitcoin / BTC (SHA256)		459 Mh/s
Ethereum / ETH (DaggerHashimoto)		44 Mh/s
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Radeon HD 4830 vs Radeon HD 7990

Main Specs

Game benchmarks

Full Specs

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