Radeon HD 6990M vs Radeon R7 512 Cores Kaveri

If you are going to buy a new graphics card and are choosing between Radeon HD 6990M and Radeon R7 512 Cores Kaveri, 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 Radeon HD 6990M stacks up against Radeon R7 512 Cores Kaveri, check out specs charts below.

Radeon HD 6990M Check Price

Radeon R7 512 Cores Kaveri

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

	Radeon HD 6990M	Radeon R7 512 Cores Kaveri
Power consumption (TDP)	100 Watt
Interface	MXM-B (3.0)
Supplementary power connectors	None
Memory type	GDDR5
Maximum RAM amount	2 GB
Display Connectors	No outputs
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Radeon HD 6990M is used in Laptops, and Radeon R7 512 Cores Kaveri - in Desktops.
Radeon HD 6990M is build with Terascale 2 architecture, and Radeon R7 512 Cores Kaveri - with GCN.
Core clock speed of Radeon R7 512 Cores Kaveri is 5 MHz higher, than Radeon HD 6990M.
Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon R7 512 Cores Kaveri - by 28 nm process technology.

Game benchmarks


high / 1080p	14−16	7−8
ultra / 1080p	8−9	4−5
QHD / 1440p	3−4	0−1
low / 720p	30−33	18−20
medium / 1080p	16−18	9−10
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 80% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	21−24	12−14
ultra / 1080p	18−20	10−12
QHD / 1440p	6−7	0−1
4K / 2160p	5−6	−
low / 720p	45−50	27−30
medium / 1080p	24−27	14−16
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 75% more, than Radeon R7 512 Cores Kaveri.
low / 768p	45−50	45−50
high / 1080p	−	45−50
QHD / 1440p	0−1	0−1
Radeon HD 6990M and Radeon R7 512 Cores Kaveri have the same average FPS in Call of Duty: Warzone.
low / 768p	200−210	140−150
medium / 768p	170−180	110−120
ultra / 1080p	90−95	55−60
QHD / 1440p	50−55	30−35
4K / 2160p	30−33	27−30
high / 768p	130−140	85−90
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 49% more, than Radeon R7 512 Cores Kaveri.
low / 768p	55−60	55−60
ultra / 1080p	35−40	21−24
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon HD 6990M in Cyberpunk 2077 is 11% more, than Radeon R7 512 Cores Kaveri.
low / 768p	100−110	85−90
medium / 768p	90−95	60−65
ultra / 1080p	60−65	35−40
The average gaming FPS of Radeon HD 6990M in Dota 2 is 38% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	16−18	9−10
ultra / 1080p	14−16	8−9
4K / 2160p	6−7	4−5
low / 720p	35−40	21−24
medium / 1080p	18−20	10−11
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 72% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	24−27	16−18
ultra / 1080p	18−20	10−12
QHD / 1440p	16−18	−
low / 720p	95−100	65−70
medium / 1080p	50−55	24−27
The average gaming FPS of Radeon HD 6990M in Fortnite is 60% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	24−27	14−16
ultra / 1080p	18−20	12−14
QHD / 1440p	8−9	2−3
low / 720p	50−55	27−30
medium / 1080p	27−30	14−16
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 85% more, than Radeon R7 512 Cores Kaveri.
low / 768p	80−85	55−60
medium / 768p	70−75	50−55
high / 1080p	27−30	14−16
ultra / 1080p	10−12	7−8
QHD / 1440p	2−3	0−1
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 45% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	9−10	5−6
ultra / 1080p	7−8	3−4
4K / 2160p	2−3	0−1
low / 720p	27−30	14−16
medium / 1080p	12−14	7−8
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 100% more, than Radeon R7 512 Cores Kaveri.
low / 768p	110−120	95−100
high / 1080p	−	90−95
ultra / 1080p	100−110	80−85
medium / 1080p	100−110	95−100
The average gaming FPS of Radeon HD 6990M in Minecraft is 17% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	21−24	16−18
ultra / 1080p	16−18	14−16
low / 720p	55−60	35−40
medium / 1080p	24−27	18−20
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 36% more, than Radeon R7 512 Cores Kaveri.
high / 1080p	14−16	−
ultra / 1080p	9−10	8−9
QHD / 1440p	0−1	0−1
low / 720p	27−30	14−16
medium / 1080p	16−18	10−12
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 63% more, than Radeon R7 512 Cores Kaveri.
low / 768p	50−55	27−30
medium / 768p	30−35	18−20
high / 1080p	18−20	10−11
ultra / 1080p	10−11	7−8
4K / 2160p	8−9	6−7
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 71% more, than Radeon R7 512 Cores Kaveri.
low / 768p	100−105	85−90
medium / 768p	60−65	45−50
ultra / 1080p	30−35	21−24
high / 768p	50−55	35−40
The average gaming FPS of Radeon HD 6990M in World of Tanks is 29% more, than Radeon R7 512 Cores Kaveri.

Full Specs

	Radeon HD 6990M	Radeon R7 512 Cores Kaveri
Architecture	Terascale 2	GCN
Code name	Blackcomb XTX	Kaveri Spectre
Type	Laptop	Desktop
Release date	12 July 2011	14 January 2014
Pipelines	1120	512
Core clock speed	715 MHz	720 MHz
Transistor count	1,700 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	40.04
Floating-point performance	1,601.6 gflops
Memory bus width	256 Bit
Memory clock speed	900 MHz
Memory bandwidth	115.2 GB/s
Shared memory	-	+
DirectX	11.2 (11_0)	DirectX 12 (FL 12_0), Shader 5.2
Shader Model	5.0
OpenGL	4.4
OpenCL	1.2
Vulkan	N/A
Laptop size	large
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Radeon HD 6990M vs Radeon R7 512 Cores Kaveri

Radeon HD 6990M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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