GeForce GT 545 vs Radeon HD 7990

If you are going to buy a new graphics card and are choosing between GeForce GT 545 and Radeon HD 7990, 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 GeForce GT 545 stacks up against Radeon HD 7990, check out specs charts below.

GeForce GT 545

Radeon HD 7990 Check Price

Main Specs

	GeForce GT 545	Radeon HD 7990
Power consumption (TDP)	70 Watt	375 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	None	2x 8-pin
Memory type	DDR3	GDDR5
Maximum RAM amount	1536 MB	3 GB
Display Connectors	1x DVI, 1x HDMI, 1x VGA	1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 435% more power consumption, than GeForce GT 545.
GeForce GT 545 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
GeForce GT 545 has 1533 GB more memory, than Radeon HD 7990.
Both cards are used in Desktops.
GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 230 MHz higher, than GeForce GT 545.
GeForce GT 545 is manufactured by 40 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Radeon HD 7990 is 162 mm longer, than GeForce GT 545.
Memory clock speed of Radeon HD 7990 is 4400 MHz higher, than GeForce GT 545.

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	3−4	40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 683% more, than GeForce GT 545.
high / 1080p	−	55−60
ultra / 1080p	4−5	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 GT 545.
low / 768p	45−50	50−55
high / 1080p	40−45	−
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 7990 in Call of Duty: Warzone is 10% more, than GeForce GT 545.
low / 768p	120−130	250−260
medium / 768p	95−100	220−230
ultra / 1080p	40−45	180−190
QHD / 1440p	24−27	110−120
4K / 2160p	18−20	70−75
high / 768p	70−75	210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 180% more, than GeForce GT 545.
low / 768p	85−90	60−65
ultra / 1080p	18−20	−
medium / 1080p	40−45	55−60
The average gaming FPS of GeForce GT 545 in Cyberpunk 2077 is 8% more, than Radeon HD 7990.
low / 768p	75−80	120−130
medium / 768p	50−55	110−120
ultra / 1080p	24−27	100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 125% more, than GeForce GT 545.
high / 1080p	2−3	45−50
ultra / 1080p	2−3	40−45
QHD / 1440p	−	27−30
4K / 2160p	1−2	14−16
low / 720p	12−14	80−85
medium / 1080p	3−4	45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 1075% more, than GeForce GT 545.
high / 1080p	10−11	60−65
ultra / 1080p	5−6	45−50
QHD / 1440p	2−3	27−30
4K / 2160p	−	27−30
low / 720p	50−55	180−190
medium / 1080p	12−14	110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 443% more, than GeForce GT 545.
high / 1080p	5−6	60−65
ultra / 1080p	−	45−50
QHD / 1440p	0−1	30−35
4K / 2160p	−	24−27
low / 720p	18−20	100−110
medium / 1080p	7−8	65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 680% more, than GeForce GT 545.
low / 768p	45−50	140−150
medium / 768p	−	120−130
high / 1080p	5−6	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 GT 545.
high / 1080p	1−2	24−27
ultra / 1080p	0−1	20−22
QHD / 1440p	−	16−18
4K / 2160p	0−1	8−9
low / 720p	6−7	65−70
medium / 1080p	3−4	30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 1266% more, than GeForce GT 545.
low / 768p	90−95	130−140
high / 1080p	85−90	−
ultra / 1080p	70−75	−
medium / 1080p	90−95	120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 41% more, than GeForce GT 545.
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 GT 545.
high / 1080p	−	24−27
ultra / 1080p	4−5	16−18
QHD / 1440p	0−1	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 740% more, than GeForce GT 545.
low / 768p	12−14	130−140
medium / 768p	9−10	85−90
high / 1080p	4−5	45−50
ultra / 1080p	3−4	24−27
4K / 2160p	0−1	16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 942% more, than GeForce GT 545.
low / 768p	75−80	90−95
medium / 768p	35−40	60−65
ultra / 1080p	16−18	50−55
high / 768p	30−35	60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 63% more, than GeForce GT 545.

Full Specs

	GeForce GT 545	Radeon HD 7990
Architecture	Fermi 2.0	GCN 1.0
Code name	GF116	Malta
Type	Desktop	Desktop
Release date	14 May 2011	24 April 2013
Pipelines	144	2048
Core clock speed	720 MHz	950 MHz
Boost Clock		1000 MHz
Transistor count	1,170 million	4,313 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	17.28	128.0
Floating-point performance	414.7 gflops	2x 4,096 gflops
Length	145 mm	307 mm
Memory bus width	192 Bit	384 Bit
Memory clock speed	1600 MHz	6000 MHz
Memory bandwidth	38.4 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	1.1	1.2
Vulkan	N/A	1.2.131
CUDA	2.1
Bitcoin / BTC (SHA256)	35 Mh/s	459 Mh/s
Ethereum / ETH (DaggerHashimoto)		44 Mh/s
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GeForce GT 545 vs Radeon HD 7990

Main Specs

Game benchmarks

Full Specs

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