Radeon HD 6770 vs Radeon HD 7770

If you are going to buy a new graphics card and are choosing between Radeon HD 6770 and Radeon HD 7770, 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 6770 stacks up against Radeon HD 7770, check out specs charts below.

Radeon HD 6770 Check Price

Radeon HD 7770 Check Price

Main Specs

	Radeon HD 6770	Radeon HD 7770
Power consumption (TDP)	108 Watt
Interface	PCIe 2.0 x16
Supplementary power connectors	1x 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	2 GB
Display Connectors	2x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7770 has 1 GB more memory, than Radeon HD 6770.
Both cards are used in Desktops.
Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon HD 7770 - with GCN.
Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
Memory clock speed of Radeon HD 7770 is 3450 MHz higher, than Radeon HD 6770.

Game benchmarks


high / 1080p	3−4	10−11
ultra / 1080p	1−2	6−7
QHD / 1440p	0−1	1−2
low / 720p	14−16	24−27
medium / 1080p	5−6	12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than Radeon HD 6770.
high / 1080p	7−8	16−18
ultra / 1080p	6−7	14−16
QHD / 1440p	0−1	1−2
low / 720p	20−22	35−40
medium / 1080p	8−9	18−20
The average gaming FPS of Radeon HD 7770 in Battlefield 5 is 120% more, than Radeon HD 6770.
low / 768p	45−50	45−50
high / 1080p	40−45	−
QHD / 1440p	0−1	0−1
Radeon HD 6770 and Radeon HD 7770 have the same average FPS in Call of Duty: Warzone.
low / 768p	120−130	170−180
medium / 768p	95−100	140−150
ultra / 1080p	45−50	75−80
QHD / 1440p	24−27	40−45
4K / 2160p	−	30−33
high / 768p	70−75	110−120
The average gaming FPS of Radeon HD 7770 in Counter-Strike: Global Offensive is 52% more, than Radeon HD 6770.
low / 768p	70−75	55−60
ultra / 1080p	20−22	27−30
medium / 1080p	40−45	45−50
The average gaming FPS of Radeon HD 6770 in Cyberpunk 2077 is 2% more, than Radeon HD 7770.
low / 768p	75−80	95−100
medium / 768p	55−60	75−80
ultra / 1080p	27−30	45−50
The average gaming FPS of Radeon HD 7770 in Dota 2 is 37% more, than Radeon HD 6770.
high / 1080p	4−5	12−14
ultra / 1080p	3−4	10−12
4K / 2160p	1−2	5−6
low / 720p	14−16	27−30
medium / 1080p	5−6	12−14
The average gaming FPS of Radeon HD 7770 in Far Cry 5 is 133% more, than Radeon HD 6770.
high / 1080p	12−14	18−20
ultra / 1080p	7−8	14−16
QHD / 1440p	4−5	−
low / 720p	55−60	80−85
medium / 1080p	16−18	35−40
The average gaming FPS of Radeon HD 7770 in Fortnite is 65% more, than Radeon HD 6770.
high / 1080p	7−8	18−20
ultra / 1080p	6−7	14−16
QHD / 1440p	0−1	5−6
low / 720p	21−24	35−40
medium / 1080p	9−10	21−24
The average gaming FPS of Radeon HD 7770 in Forza Horizon 4 is 109% more, than Radeon HD 6770.
low / 768p	45−50	65−70
medium / 768p	−	60−65
high / 1080p	9−10	21−24
ultra / 1080p	4−5	9−10
QHD / 1440p	0−1	0−1
medium / 720p	40−45	−
The average gaming FPS of Radeon HD 7770 in Grand Theft Auto V is 65% more, than Radeon HD 6770.
high / 1080p	2−3	7−8
ultra / 1080p	0−1	5−6
4K / 2160p	0−1	1−2
low / 720p	8−9	20−22
medium / 1080p	4−5	9−10
The average gaming FPS of Radeon HD 7770 in Metro Exodus is 140% more, than Radeon HD 6770.
low / 768p	85−90	100−110
high / 1080p	65−70	−
ultra / 1080p	−	90−95
medium / 1080p	−	100−105
The average gaming FPS of Radeon HD 7770 in Minecraft is 20% more, than Radeon HD 6770.
high / 1080p	−	18−20
ultra / 1080p	12−14	16−18
low / 720p	27−30	45−50
medium / 1080p	14−16	21−24
The average gaming FPS of Radeon HD 7770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 61% more, than Radeon HD 6770.
high / 1080p	6−7	12−14
ultra / 1080p	4−5	8−9
QHD / 1440p	0−1	0−1
low / 720p	7−8	20−22
medium / 1080p	−	12−14
The average gaming FPS of Radeon HD 7770 in Red Dead Redemption 2 is 133% more, than Radeon HD 6770.
low / 768p	18−20	35−40
medium / 768p	12−14	24−27
high / 1080p	6−7	14−16
ultra / 1080p	4−5	8−9
4K / 2160p	1−2	7−8
The average gaming FPS of Radeon HD 7770 in The Witcher 3: Wild Hunt is 125% more, than Radeon HD 6770.
low / 768p	70−75	95−100
medium / 768p	35−40	55−60
ultra / 1080p	16−18	27−30
high / 768p	30−35	45−50
The average gaming FPS of Radeon HD 7770 in World of Tanks is 46% more, than Radeon HD 6770.

Full Specs

	Radeon HD 6770	Radeon HD 7770
Architecture	TeraScale 2	GCN
Code name	Juniper	Cape Verde
Type	Desktop	Desktop
Release date	21 January 2011	15 February 2012
Pipelines	800	640
Core clock speed		1000 MHz
Boost Clock	900 MHz
Transistor count	1,040 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	34.00
Floating-point performance	1,360.0 gflops
Length	198 mm
Memory bus width	128 Bit	128 Bit
Memory clock speed	1050 MHz	4500 MHz
Memory bandwidth	76.8 GB/s
Shared memory		-
DirectX		DirectX 11.1, Shader 5.1
Shader Model	5.0
OpenGL	4.4
OpenCL	1.2
Bus support	PCIe 2.0 x16
HDMI	+
Bitcoin / BTC (SHA256)	118 Mh/s	156 Mh/s
Eyefinity	+	+
Design	reference
CrossFire	+
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Radeon HD 6770 vs Radeon HD 7770

Main Specs

Game benchmarks

Full Specs

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