Radeon HD 6770 vs Radeon R9 270
If you are going to buy a new graphics card and are choosing between Radeon HD 6770 and Radeon R9 270, 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 R9 270, check out specs charts below.
Main Specs
Radeon HD 6770
Radeon R9 270
Power consumption (TDP)
108 Watt
150 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1 x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
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Radeon R9 270 has 38% more power consumption, than Radeon HD 6770.
Radeon HD 6770 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 6770.
Both cards are used in Desktops.
Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R9 270 - with GCN 1.0.
Radeon HD 6770 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 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
21−24
ultra / 1080p
1−2
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
14−16
40−45
medium / 1080p
5−6
27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 333% more, than Radeon HD 6770.
high / 1080p
7−8
30−35
ultra / 1080p
6−7
30−33
QHD / 1440p
0−1
14−16
4K / 2160p
−
8−9
low / 720p
20−22
70−75
medium / 1080p
8−9
35−40
The average gaming FPS of Radeon R9 270 in Battlefield 5 is 330% 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 R9 270 in Call of Duty: Warzone is 10% more, than Radeon HD 6770.
low / 768p
120−130
230−240
medium / 768p
95−100
200−210
ultra / 1080p
45−50
120−130
QHD / 1440p
24−27
95−100
4K / 2160p
−
55−60
high / 768p
70−75
170−180
The average gaming FPS of Radeon R9 270 in Counter-Strike: Global Offensive is 128% more, than Radeon HD 6770.
low / 768p
70−75
60−65
ultra / 1080p
20−22
50−55
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon R9 270 in Cyberpunk 2077 is 26% more, than Radeon HD 6770.
low / 768p
75−80
120−130
medium / 768p
55−60
110−120
ultra / 1080p
27−30
80−85
The average gaming FPS of Radeon R9 270 in Dota 2 is 98% more, than Radeon HD 6770.
high / 1080p
4−5
27−30
ultra / 1080p
3−4
24−27
QHD / 1440p
−
20−22
4K / 2160p
1−2
8−9
low / 720p
14−16
55−60
medium / 1080p
5−6
27−30
The average gaming FPS of Radeon R9 270 in Far Cry 5 is 383% more, than Radeon HD 6770.
high / 1080p
12−14
35−40
ultra / 1080p
7−8
27−30
QHD / 1440p
4−5
16−18
low / 720p
55−60
130−140
medium / 1080p
16−18
75−80
The average gaming FPS of Radeon R9 270 in Fortnite is 210% more, than Radeon HD 6770.
high / 1080p
7−8
35−40
ultra / 1080p
6−7
27−30
QHD / 1440p
0−1
14−16
4K / 2160p
−
14−16
low / 720p
21−24
70−75
medium / 1080p
9−10
40−45
The average gaming FPS of Radeon R9 270 in Forza Horizon 4 is 309% more, than Radeon HD 6770.
low / 768p
45−50
100−110
medium / 768p
−
95−100
high / 1080p
9−10
40−45
ultra / 1080p
4−5
18−20
QHD / 1440p
0−1
8−9
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 270 in Grand Theft Auto V is 175% more, than Radeon HD 6770.
high / 1080p
2−3
14−16
ultra / 1080p
0−1
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
8−9
40−45
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon R9 270 in Metro Exodus is 400% 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 R9 270 in Minecraft is 43% more, than Radeon HD 6770.
ultra / 1080p
12−14
14−16
low / 720p
27−30
70−75
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R9 270 in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than Radeon HD 6770.
high / 1080p
6−7
16−18
ultra / 1080p
4−5
10−12
QHD / 1440p
0−1
2−3
4K / 2160p
−
2−3
low / 720p
7−8
40−45
medium / 1080p
−
21−24
The average gaming FPS of Radeon R9 270 in Red Dead Redemption 2 is 283% more, than Radeon HD 6770.
low / 768p
18−20
75−80
medium / 768p
12−14
45−50
high / 1080p
6−7
27−30
ultra / 1080p
4−5
14−16
4K / 2160p
1−2
9−10
The average gaming FPS of Radeon R9 270 in The Witcher 3: Wild Hunt is 337% more, than Radeon HD 6770.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
40−45
high / 768p
30−35
55−60
The average gaming FPS of Radeon R9 270 in World of Tanks is 61% more, than Radeon HD 6770.
Full Specs
Radeon HD 6770
Radeon R9 270
Architecture
TeraScale 2
GCN 1.0
Code name
Juniper
Curacao
Type
Desktop
Desktop
Release date
21 January 2011
13 November 2013
Pipelines
800
1280
Boost Clock
900 MHz
925 MHz
Transistor count
1,040 million
2,800 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
34.00
74.00
Floating-point performance
1,360.0 gflops
2,368 gflops
Length
198 mm
210 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
Memory bandwidth
76.8 GB/s
179.2 GB/s
Shader Model
5.0
5.1
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
+
FreeSync
+
Bus support
PCIe 2.0 x16
PCIe 3.0
HDMI
+
+
Bitcoin / BTC (SHA256)
118 Mh/s
293 Mh/s
Eyefinity
+
+
HD3D
+
TrueAudio
+
Design
reference
reference
DisplayPort support
+
CrossFire
+
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
16 Mh/s
LiquidVR
+
TressFX
+
UVD
+
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