GeForce 830A vs Radeon HD 7990

In this comparison between GeForce 830A 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 GeForce 830A will be the best choice, for others Radeon HD 7990 will be their preference. Study the comparison tables below and make your choice.

GeForce 830A

Radeon HD 7990 Check Price

Main Specs

	GeForce 830A	Radeon HD 7990
Power consumption (TDP)	33 Watt	375 Watt
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Supplementary power connectors		2x 8-pin
Memory type	DDR3	GDDR5
Maximum RAM amount	2 GB	3 GB
Display Connectors	No outputs	1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 1036% more power consumption, than GeForce 830A.
GeForce 830A is connected by PCIe 3.0 x8, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
Radeon HD 7990 has 1 GB more memory, than GeForce 830A.
Both cards are used in Desktops.
GeForce 830A is build with Maxwell architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of GeForce 830A is 132 MHz higher, than Radeon HD 7990.
GeForce 830A and Radeon HD 7990 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 4200 MHz higher, than GeForce 830A.

Game benchmarks


high / 1080p	2−3	35−40
ultra / 1080p	0−1	21−24
QHD / 1440p	0−1	16−18
4K / 2160p	−	10−11
low / 720p	12−14	60−65
medium / 1080p	4−5	40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 683% more, than GeForce 830A.
high / 1080p	−	55−60
ultra / 1080p	5−6	45−50
QHD / 1440p	0−1	35−40
4K / 2160p	−	18−20
low / 720p	16−18	100−110
medium / 1080p	6−7	60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 688% more, than GeForce 830A.
low / 768p	50−55	50−55
high / 1080p	40−45	−
QHD / 1440p	0−1	0−1
GeForce 830A and Radeon HD 7990 have the same average FPS in Call of Duty: Warzone.
low / 768p	120−130	250−260
medium / 768p	95−100	220−230
ultra / 1080p	40−45	180−190
QHD / 1440p	21−24	110−120
4K / 2160p	16−18	70−75
high / 768p	65−70	210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 185% more, than GeForce 830A.
low / 768p	65−70	60−65
ultra / 1080p	20−22	−
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 5% more, than GeForce 830A.
low / 768p	75−80	120−130
medium / 768p	45−50	110−120
ultra / 1080p	21−24	100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 134% more, than GeForce 830A.
high / 1080p	2−3	45−50
ultra / 1080p	2−3	40−45
QHD / 1440p	−	27−30
4K / 2160p	2−3	14−16
low / 720p	10−12	80−85
medium / 1080p	4−5	45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 1075% more, than GeForce 830A.
high / 1080p	10−11	60−65
ultra / 1080p	5−6	45−50
QHD / 1440p	3−4	27−30
4K / 2160p	−	27−30
low / 720p	50−55	180−190
medium / 1080p	10−12	110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 443% more, than GeForce 830A.
high / 1080p	5−6	60−65
ultra / 1080p	−	45−50
QHD / 1440p	3−4	30−35
4K / 2160p	2−3	24−27
low / 720p	18−20	100−110
medium / 1080p	8−9	65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 728% more, than GeForce 830A.
low / 768p	45−50	140−150
medium / 768p	−	120−130
high / 1080p	4−5	70−75
ultra / 1080p	2−3	30−35
QHD / 1440p	0−1	21−24
medium / 720p	35−40	−
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 361% more, than GeForce 830A.
high / 1080p	2−3	24−27
ultra / 1080p	0−1	20−22
QHD / 1440p	−	16−18
4K / 2160p	0−1	8−9
low / 720p	4−5	65−70
medium / 1080p	3−4	30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 1266% more, than GeForce 830A.
low / 768p	90−95	130−140
high / 1080p	80−85	−
ultra / 1080p	70−75	−
medium / 1080p	85−90	120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 44% more, than GeForce 830A.
ultra / 1080p	12−14	14−16
low / 720p	27−30	100−110
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than GeForce 830A.
high / 1080p	−	24−27
ultra / 1080p	−	16−18
QHD / 1440p	−	10−11
4K / 2160p	−	7−8
low / 720p	6−7	65−70
medium / 1080p	−	35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 1016% more, than GeForce 830A.
low / 768p	10−11	130−140
medium / 768p	8−9	85−90
high / 1080p	4−5	45−50
ultra / 1080p	4−5	24−27
4K / 2160p	1−2	16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 1140% more, than GeForce 830A.
low / 768p	70−75	90−95
medium / 768p	35−40	60−65
ultra / 1080p	14−16	50−55
high / 768p	30−35	60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 71% more, than GeForce 830A.

Full Specs

	GeForce 830A	Radeon HD 7990
Architecture	Maxwell	GCN 1.0
Code name	GM108	Malta
Type	Desktop	Desktop
Release date	22 July 2014	24 April 2013
Pipelines	256	2048
Core clock speed	1082 MHz	950 MHz
Boost Clock	1150 MHz	1000 MHz
Transistor count		4,313 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	18.40	128.0
Floating-point performance	588.8 gflops	2x 4,096 gflops
Length		307 mm
Memory bus width	64 Bit	384 Bit
Memory clock speed	1800 MHz	6000 MHz
Memory bandwidth	14.4 GB/s	288.0 GB/s
DirectX	12 (11_0)	12 (11_1)
Shader Model	5.1	5.1
OpenGL	4.6	4.6
OpenCL	1.2	1.2
Vulkan	1.1.126	1.2.131
CUDA	5.0
Bitcoin / BTC (SHA256)		459 Mh/s
Ethereum / ETH (DaggerHashimoto)		44 Mh/s
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GeForce 830A vs Radeon HD 7990

Main Specs

Game benchmarks

Full Specs

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