Radeon HD 6770 vs Radeon HD 7870
In this comparison between Radeon HD 6770 and Radeon HD 7870 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6770 will be the best choice, for others Radeon HD 7870 will be their preference. Study the comparison tables below and make your choice.
Main Specs
Radeon HD 6770
Radeon HD 7870
Power consumption (TDP)
108 Watt
175 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 7870 has 62% more power consumption, than Radeon HD 6770.
Radeon HD 7870 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 7870 - with GCN.
Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
Memory clock speed of Radeon HD 7870 is 3750 MHz higher, than Radeon HD 6770.
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
3−4
24−27
ultra / 1080p
1−2
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
14−16
45−50
medium / 1080p
5−6
30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 383% more, than Radeon HD 6770.
high / 1080p
7−8
35−40
ultra / 1080p
6−7
30−35
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
20−22
75−80
medium / 1080p
8−9
40−45
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 370% more, than Radeon HD 6770.
low / 768p
45−50
50−55
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870 in Call of Duty: Warzone is 10% more, than Radeon HD 6770.
low / 768p
120−130
240−250
medium / 768p
95−100
210−220
ultra / 1080p
45−50
130−140
QHD / 1440p
24−27
100−110
4K / 2160p
−
60−65
high / 768p
70−75
180−190
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 142% more, than Radeon HD 6770.
low / 768p
70−75
60−65
ultra / 1080p
20−22
−
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon HD 7870 in Cyberpunk 2077 is 5% more, than Radeon HD 6770.
low / 768p
75−80
120−130
medium / 768p
55−60
110−120
ultra / 1080p
27−30
85−90
The average gaming FPS of Radeon HD 7870 in Dota 2 is 101% more, than Radeon HD 6770.
high / 1080p
4−5
30−33
ultra / 1080p
3−4
27−30
QHD / 1440p
−
21−24
4K / 2160p
1−2
9−10
low / 720p
14−16
60−65
medium / 1080p
5−6
30−35
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 433% more, than Radeon HD 6770.
high / 1080p
12−14
35−40
ultra / 1080p
7−8
30−33
QHD / 1440p
4−5
18−20
low / 720p
55−60
130−140
medium / 1080p
16−18
80−85
The average gaming FPS of Radeon HD 7870 in Fortnite is 221% more, than Radeon HD 6770.
high / 1080p
7−8
40−45
ultra / 1080p
6−7
30−33
QHD / 1440p
0−1
18−20
4K / 2160p
−
14−16
low / 720p
21−24
75−80
medium / 1080p
9−10
45−50
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 345% more, than Radeon HD 6770.
low / 768p
45−50
110−120
medium / 768p
−
100−110
high / 1080p
9−10
45−50
ultra / 1080p
4−5
20−22
QHD / 1440p
0−1
10−11
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 205% more, than Radeon HD 6770.
high / 1080p
2−3
14−16
ultra / 1080p
0−1
12−14
QHD / 1440p
−
10−12
4K / 2160p
0−1
4−5
low / 720p
8−9
45−50
medium / 1080p
4−5
21−24
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 460% more, than Radeon HD 6770.
low / 768p
85−90
120−130
high / 1080p
65−70
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon HD 7870 in Minecraft is 43% more, than Radeon HD 6770.
ultra / 1080p
12−14
14−16
low / 720p
27−30
75−80
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 105% more, than Radeon HD 6770.
high / 1080p
6−7
16−18
ultra / 1080p
4−5
10−12
QHD / 1440p
0−1
4−5
4K / 2160p
−
2−3
low / 720p
7−8
45−50
medium / 1080p
−
24−27
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 316% more, than Radeon HD 6770.
low / 768p
18−20
85−90
medium / 768p
12−14
50−55
high / 1080p
6−7
30−33
ultra / 1080p
4−5
16−18
4K / 2160p
1−2
10−11
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 387% more, than Radeon HD 6770.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
45−50
high / 768p
30−35
55−60
The average gaming FPS of Radeon HD 7870 in World of Tanks is 66% more, than Radeon HD 6770.
Full Specs
Radeon HD 6770
Radeon HD 7870
Architecture
TeraScale 2
GCN
Code name
Juniper
Pitcairn XT
Type
Desktop
Desktop
Release date
21 January 2011
5 March 2012
Pipelines
800
1280
Core clock speed
1000 MHz
Boost Clock
900 MHz
Transistor count
1,040 million
2800 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
256 Bit
Memory clock speed
1050 MHz
4800 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
Monero / XMR (CryptoNight)
0.39 kh/s
Bus support
PCIe 2.0 x16
HDMI
+
Bitcoin / BTC (SHA256)
118 Mh/s
Eyefinity
+
+
Design
reference
CrossFire
+
Decred / DCR (Decred)
0.63 Gh/s
Ethereum / ETH (DaggerHashimoto)
16.6 Mh/s
Zcash / ZEC (Equihash)
145 Sol/s
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