GeForce 945A vs Radeon HD 6990M

When choosing between GeForce 945A and Radeon HD 6990M, 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 945A and Radeon HD 6990M.

GeForce 945A

Radeon HD 6990M Check Price

Radeon HD 6990M is a Laptop Graphics Card

Note: Radeon HD 6990M 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 Radeon HD 6990M here:

Radeon HD 6990M Laptops

Main Specs

	GeForce 945A	Radeon HD 6990M
Power consumption (TDP)	33 Watt	100 Watt
Interface	PCIe 3.0 x8	MXM-B (3.0)
Supplementary power connectors		None
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	2 GB
Display Connectors	No outputs	No outputs
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Radeon HD 6990M has 203% more power consumption, than GeForce 945A.
GeForce 945A is connected by PCIe 3.0 x8, and Radeon HD 6990M uses MXM-B (3.0) interface.
Radeon HD 6990M has 1 GB more memory, than GeForce 945A.
GeForce 945A is used in Desktops, and Radeon HD 6990M - in Laptops.
GeForce 945A is build with Maxwell architecture, and Radeon HD 6990M - with Terascale 2.
Core clock speed of GeForce 945A is 357 MHz higher, than Radeon HD 6990M.
GeForce 945A is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
Memory clock speed of GeForce 945A is 4112 MHz higher, than Radeon HD 6990M.

Game benchmarks


high / 1080p	9−10	14−16
ultra / 1080p	5−6	8−9
QHD / 1440p	0−1	3−4
low / 720p	20−22	30−33
medium / 1080p	10−12	16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 63% more, than GeForce 945A.
high / 1080p	14−16	21−24
ultra / 1080p	12−14	18−20
QHD / 1440p	0−1	6−7
4K / 2160p	−	5−6
low / 720p	30−35	45−50
medium / 1080p	16−18	24−27
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 47% more, than GeForce 945A.
low / 768p	45−50	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
GeForce 945A and Radeon HD 6990M have the same average FPS in Call of Duty: Warzone.
low / 768p	160−170	200−210
medium / 768p	130−140	170−180
ultra / 1080p	65−70	90−95
QHD / 1440p	35−40	50−55
4K / 2160p	27−30	30−33
high / 768p	95−100	130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 30% more, than GeForce 945A.
low / 768p	55−60	55−60
ultra / 1080p	24−27	35−40
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 6990M in Cyberpunk 2077 is 9% more, than GeForce 945A.
low / 768p	90−95	100−110
medium / 768p	70−75	90−95
ultra / 1080p	40−45	60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 24% more, than GeForce 945A.
high / 1080p	10−11	16−18
ultra / 1080p	10−11	14−16
4K / 2160p	4−5	6−7
low / 720p	24−27	35−40
medium / 1080p	10−12	18−20
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 58% more, than GeForce 945A.
high / 1080p	16−18	24−27
ultra / 1080p	12−14	18−20
QHD / 1440p	−	16−18
low / 720p	70−75	95−100
medium / 1080p	30−35	50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 45% more, than GeForce 945A.
high / 1080p	14−16	24−27
ultra / 1080p	12−14	18−20
QHD / 1440p	3−4	8−9
low / 720p	30−35	50−55
medium / 1080p	18−20	27−30
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 62% more, than GeForce 945A.
low / 768p	60−65	80−85
medium / 768p	50−55	70−75
high / 1080p	16−18	27−30
ultra / 1080p	8−9	10−12
QHD / 1440p	0−1	2−3
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 37% more, than GeForce 945A.
high / 1080p	6−7	9−10
ultra / 1080p	4−5	7−8
4K / 2160p	1−2	2−3
low / 720p	16−18	27−30
medium / 1080p	8−9	12−14
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 71% more, than GeForce 945A.
low / 768p	100−105	110−120
high / 1080p	95−100	−
ultra / 1080p	85−90	100−110
medium / 1080p	95−100	100−110
The average gaming FPS of Radeon HD 6990M in Minecraft is 13% more, than GeForce 945A.
high / 1080p	18−20	21−24
ultra / 1080p	14−16	16−18
low / 720p	35−40	55−60
medium / 1080p	18−20	24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 36% more, than GeForce 945A.
high / 1080p	12−14	14−16
ultra / 1080p	8−9	9−10
QHD / 1440p	0−1	0−1
low / 720p	16−18	27−30
medium / 1080p	12−14	16−18
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 41% more, than GeForce 945A.
low / 768p	30−35	50−55
medium / 768p	21−24	30−35
high / 1080p	10−12	18−20
ultra / 1080p	7−8	10−11
4K / 2160p	6−7	8−9
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 50% more, than GeForce 945A.
low / 768p	90−95	100−105
medium / 768p	50−55	60−65
ultra / 1080p	24−27	30−35
high / 768p	40−45	50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 16% more, than GeForce 945A.

Full Specs

	GeForce 945A	Radeon HD 6990M
Architecture	Maxwell	Terascale 2
Code name	GM108	Blackcomb XTX
Type	Desktop	Laptop
Release date	13 March 2015	12 July 2011
Pipelines	384	1120
Core clock speed	1072 MHz	715 MHz
Boost Clock	1189 MHz
Transistor count		1,700 million
Manufacturing process technology	28 nm	40 nm
Texture fill rate	28.54	40.04
Floating-point performance	903.2 gflops	1,601.6 gflops
Memory bus width	64 Bit	256 Bit
Memory clock speed	5012 MHz	900 MHz
Memory bandwidth	40.1 GB/s	115.2 GB/s
Shared memory		-
DirectX	12 (11_0)	11.2 (11_0)
Shader Model	5.1	5.0
OpenGL	4.6	4.4
OpenCL	1.2	1.2
Vulkan	1.1.126	N/A
CUDA	5.0
Bitcoin / BTC (SHA256)	108 Mh/s
Laptop size		large
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GeForce 945A vs Radeon HD 6990M

Radeon HD 6990M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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