Radeon HD 6850 vs Radeon HD 7770
When comparing Radeon HD 6850 and Radeon HD 7770, 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 6850 and Radeon HD 7770 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Main Specs
Radeon HD 6850
Radeon HD 7770
Power consumption (TDP)
127 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 6850.
Both cards are used in Desktops.
Radeon HD 6850 is build with TeraScale 2 architecture, and Radeon HD 7770 - with GCN.
Radeon HD 6850 is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
9−10
10−11
ultra / 1080p
5−6
6−7
QHD / 1440p
0−1
1−2
low / 720p
21−24
24−27
medium / 1080p
12−14
12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 8% more, than Radeon HD 6850.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
QHD / 1440p
0−1
1−2
low / 720p
35−40
35−40
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 7770 in Battlefield 5 is 4% more, than Radeon HD 6850.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6850 and Radeon HD 7770 have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
170−180
medium / 768p
130−140
140−150
ultra / 1080p
70−75
75−80
QHD / 1440p
40−45
40−45
4K / 2160p
30−33
30−33
high / 768p
100−110
110−120
The average gaming FPS of Radeon HD 7770 in Counter-Strike: Global Offensive is 6% more, than Radeon HD 6850.
low / 768p
55−60
55−60
ultra / 1080p
27−30
27−30
medium / 1080p
45−50
45−50
Radeon HD 6850 and Radeon HD 7770 have the same average FPS in Cyberpunk 2077.
low / 768p
90−95
95−100
medium / 768p
70−75
75−80
ultra / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7770 in Dota 2 is 5% more, than Radeon HD 6850.
high / 1080p
10−12
12−14
ultra / 1080p
10−11
10−12
4K / 2160p
4−5
5−6
low / 720p
24−27
27−30
medium / 1080p
12−14
12−14
The average gaming FPS of Radeon HD 7770 in Far Cry 5 is 16% more, than Radeon HD 6850.
high / 1080p
18−20
18−20
ultra / 1080p
12−14
14−16
low / 720p
75−80
80−85
medium / 1080p
30−35
35−40
The average gaming FPS of Radeon HD 7770 in Fortnite is 8% more, than Radeon HD 6850.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
QHD / 1440p
4−5
5−6
low / 720p
35−40
35−40
medium / 1080p
18−20
21−24
The average gaming FPS of Radeon HD 7770 in Forza Horizon 4 is 5% more, than Radeon HD 6850.
low / 768p
65−70
65−70
medium / 768p
55−60
60−65
high / 1080p
18−20
21−24
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7770 in Grand Theft Auto V is 5% more, than Radeon HD 6850.
high / 1080p
6−7
7−8
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
1−2
low / 720p
18−20
20−22
medium / 1080p
8−9
9−10
The average gaming FPS of Radeon HD 7770 in Metro Exodus is 12% more, than Radeon HD 6850.
low / 768p
100−110
100−110
ultra / 1080p
90−95
90−95
medium / 1080p
95−100
100−105
The average gaming FPS of Radeon HD 7770 in Minecraft is 2% more, than Radeon HD 6850.
high / 1080p
18−20
18−20
ultra / 1080p
14−16
16−18
low / 720p
40−45
45−50
medium / 1080p
20−22
21−24
The average gaming FPS of Radeon HD 7770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 8% more, than Radeon HD 6850.
high / 1080p
12−14
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
18−20
20−22
medium / 1080p
12−14
12−14
Radeon HD 6850 and Radeon HD 7770 have the same average FPS in Red Dead Redemption 2.
low / 768p
35−40
35−40
medium / 768p
21−24
24−27
high / 1080p
12−14
14−16
ultra / 1080p
8−9
8−9
4K / 2160p
7−8
7−8
The average gaming FPS of Radeon HD 7770 in The Witcher 3: Wild Hunt is 5% more, than Radeon HD 6850.
low / 768p
90−95
95−100
medium / 768p
50−55
55−60
ultra / 1080p
24−27
27−30
high / 768p
40−45
45−50
The average gaming FPS of Radeon HD 7770 in World of Tanks is 7% more, than Radeon HD 6850.
Full Specs
Radeon HD 6850
Radeon HD 7770
Architecture
TeraScale 2
GCN
Code name
Barts
Cape Verde
Type
Desktop
Desktop
Release date
21 October 2010
15 February 2012
Pipelines
960
640
Core clock speed
1000 MHz
Transistor count
1,700 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
37.20
Floating-point performance
1,488.0 gflops
Length
198 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
4500 MHz
Memory bandwidth
128.0 GB/s
Shared memory
-
DirectX
DirectX 11.1, Shader 5.1
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Bus support
AGP
Bitcoin / BTC (SHA256)
139 Mh/s
156 Mh/s
Eyefinity
+
+
Design
reference
CrossFire
+
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