Radeon HD 6790 vs Radeon R9 270

When comparing Radeon HD 6790 and Radeon R9 270, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6790 and Radeon R9 270 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6790 Check Price

Radeon R9 270 Check Price

Main Specs

	Radeon HD 6790	Radeon R9 270
Power consumption (TDP)	150 Watt	150 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	2x 6-pin	1 x 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	2 GB
Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	2x DVI, 1x HDMI, 1x DisplayPort
	Check Price	Check Price

Both graphics cards have the same power consumption of 150 Watt.
Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon R9 270 uses PCIe 3.0 x16 interface.
Radeon R9 270 has 1 GB more memory, than Radeon HD 6790.
Both cards are used in Desktops.
Radeon HD 6790 is build with Terascale 2 architecture, and Radeon R9 270 - with GCN 1.0.
Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon R9 270 - by 28 nm process technology.
Radeon R9 270 is 12 mm longer, than Radeon HD 6790.

Game benchmarks


high / 1080p	7−8	21−24
ultra / 1080p	4−5	12−14
QHD / 1440p	0−1	7−8
4K / 2160p	−	5−6
low / 720p	18−20	40−45
medium / 1080p	9−10	27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 160% more, than Radeon HD 6790.
high / 1080p	12−14	30−35
ultra / 1080p	10−12	30−33
QHD / 1440p	0−1	14−16
4K / 2160p	−	8−9
low / 720p	27−30	70−75
medium / 1080p	14−16	35−40
The average gaming FPS of Radeon R9 270 in Battlefield 5 is 168% more, than Radeon HD 6790.
low / 768p	45−50	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R9 270 in Call of Duty: Warzone is 10% more, than Radeon HD 6790.
low / 768p	140−150	230−240
medium / 768p	120−130	200−210
ultra / 1080p	60−65	120−130
QHD / 1440p	30−35	95−100
4K / 2160p	27−30	55−60
high / 768p	90−95	170−180
The average gaming FPS of Radeon R9 270 in Counter-Strike: Global Offensive is 83% more, than Radeon HD 6790.
low / 768p	55−60	60−65
ultra / 1080p	21−24	50−55
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon R9 270 in Cyberpunk 2077 is 35% more, than Radeon HD 6790.
low / 768p	85−90	120−130
medium / 768p	65−70	110−120
ultra / 1080p	35−40	80−85
The average gaming FPS of Radeon R9 270 in Dota 2 is 67% more, than Radeon HD 6790.
high / 1080p	9−10	27−30
ultra / 1080p	8−9	24−27
QHD / 1440p	−	20−22
4K / 2160p	4−5	8−9
low / 720p	21−24	55−60
medium / 1080p	10−11	27−30
The average gaming FPS of Radeon R9 270 in Far Cry 5 is 163% more, than Radeon HD 6790.
high / 1080p	16−18	35−40
ultra / 1080p	10−12	27−30
QHD / 1440p	−	16−18
low / 720p	65−70	130−140
medium / 1080p	27−30	75−80
The average gaming FPS of Radeon R9 270 in Fortnite is 122% more, than Radeon HD 6790.
high / 1080p	14−16	35−40
ultra / 1080p	12−14	27−30
QHD / 1440p	2−3	14−16
4K / 2160p	−	14−16
low / 720p	27−30	70−75
medium / 1080p	16−18	40−45
The average gaming FPS of Radeon R9 270 in Forza Horizon 4 is 160% more, than Radeon HD 6790.
low / 768p	55−60	100−110
medium / 768p	50−55	95−100
high / 1080p	14−16	40−45
ultra / 1080p	7−8	18−20
QHD / 1440p	0−1	8−9
The average gaming FPS of Radeon R9 270 in Grand Theft Auto V is 100% more, than Radeon HD 6790.
high / 1080p	5−6	14−16
ultra / 1080p	4−5	10−12
QHD / 1440p	−	10−12
4K / 2160p	0−1	3−4
low / 720p	14−16	40−45
medium / 1080p	7−8	18−20
The average gaming FPS of Radeon R9 270 in Metro Exodus is 162% more, than Radeon HD 6790.
low / 768p	95−100	120−130
high / 1080p	90−95	−
ultra / 1080p	85−90	−
medium / 1080p	95−100	110−120
The average gaming FPS of Radeon R9 270 in Minecraft is 23% more, than Radeon HD 6790.
high / 1080p	16−18	−
ultra / 1080p	14−16	14−16
low / 720p	35−40	70−75
medium / 1080p	18−20	18−20
The average gaming FPS of Radeon R9 270 in PLAYERUNKNOWN'S BATTLEGROUNDS is 52% more, than Radeon HD 6790.
high / 1080p	−	16−18
ultra / 1080p	8−9	10−12
QHD / 1440p	0−1	2−3
4K / 2160p	−	2−3
low / 720p	14−16	40−45
medium / 1080p	10−12	21−24
The average gaming FPS of Radeon R9 270 in Red Dead Redemption 2 is 127% more, than Radeon HD 6790.
low / 768p	27−30	75−80
medium / 768p	18−20	45−50
high / 1080p	10−11	27−30
ultra / 1080p	7−8	14−16
4K / 2160p	6−7	9−10
The average gaming FPS of Radeon R9 270 in The Witcher 3: Wild Hunt is 150% more, than Radeon HD 6790.
low / 768p	85−90	90−95
medium / 768p	45−50	60−65
ultra / 1080p	21−24	40−45
high / 768p	40−45	55−60
The average gaming FPS of Radeon R9 270 in World of Tanks is 26% more, than Radeon HD 6790.

Full Specs

	Radeon HD 6790	Radeon R9 270
Architecture	Terascale 2	GCN 1.0
Code name	Barts	Curacao
Type	Desktop	Desktop
Release date	4 April 2011	13 November 2013
Pipelines	800	1280
Core clock speed	840 MHz
Boost Clock		925 MHz
Transistor count	1,700 million	2,800 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	33.60	74.00
Floating-point performance	1,344.0 gflops	2,368 gflops
Length	198 mm	210 mm
Memory bus width	256 Bit	256 Bit
Memory clock speed	1050 MHz
Memory bandwidth	134.4 GB/s	179.2 GB/s
DirectX	11.2 (11_0)
Shader Model	5.0	5.1
OpenGL	4.4	4.6
OpenCL	1.2	1.2
Vulkan	N/A	+
FreeSync		+
Bus support		PCIe 3.0
HDMI		+
Bitcoin / BTC (SHA256)	122 Mh/s	293 Mh/s
Eyefinity		+
HD3D		+
TrueAudio		+
Design		reference
DisplayPort support		+
CrossFire		+
DDMA audio		+
Ethereum / ETH (DaggerHashimoto)		16 Mh/s
LiquidVR		+
TressFX		+
UVD		+
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Radeon HD 6790 vs Radeon R9 270

Main Specs

Game benchmarks

Full Specs

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