Radeon HD 6770 vs Radeon R9 M385X
If you are going to buy a new graphics card and are choosing between Radeon HD 6770 and Radeon R9 M385X, 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 M385X, check out specs charts below.
Radeon R9 M385X is a Laptop Graphics Card
Note: Radeon R9 M385X is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon R9 M385X here:
Main Specs
Radeon HD 6770
Radeon R9 M385X
Power consumption (TDP)
108 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
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Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon R9 M385X uses PCIe 3.0 x16 interface.
Radeon R9 M385X has 3 GB more memory, than Radeon HD 6770.
Radeon HD 6770 is used in Desktops, and Radeon R9 M385X - in Laptops.
Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R9 M385X - with GCN.
Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R9 M385X - by 28 nm process technology.
Memory clock speed of Radeon R9 M385X is 450 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
8−9
ultra / 1080p
1−2
5−6
QHD / 1440p
0−1
0−1
low / 720p
14−16
18−20
medium / 1080p
5−6
10−11
The average gaming FPS of Radeon R9 M385X in Assassin's Creed Odyssey is 66% more, than Radeon HD 6770.
high / 1080p
7−8
14−16
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
0−1
low / 720p
20−22
30−33
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon R9 M385X in Battlefield 5 is 80% more, than Radeon HD 6770.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M385X in Call of Duty: Warzone is 4% more, than Radeon HD 6770.
low / 768p
120−130
150−160
medium / 768p
95−100
120−130
ultra / 1080p
45−50
60−65
QHD / 1440p
24−27
35−40
4K / 2160p
−
27−30
high / 768p
70−75
90−95
The average gaming FPS of Radeon R9 M385X in Counter-Strike: Global Offensive is 28% more, than Radeon HD 6770.
low / 768p
70−75
55−60
ultra / 1080p
20−22
21−24
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon HD 6770 in Cyberpunk 2077 is 7% more, than Radeon R9 M385X.
low / 768p
75−80
85−90
medium / 768p
55−60
65−70
ultra / 1080p
27−30
40−45
The average gaming FPS of Radeon R9 M385X in Dota 2 is 20% more, than Radeon HD 6770.
high / 1080p
4−5
10−11
ultra / 1080p
3−4
9−10
4K / 2160p
1−2
4−5
low / 720p
14−16
21−24
medium / 1080p
5−6
10−11
The average gaming FPS of Radeon R9 M385X in Far Cry 5 is 83% more, than Radeon HD 6770.
high / 1080p
12−14
16−18
ultra / 1080p
7−8
12−14
QHD / 1440p
4−5
−
low / 720p
55−60
65−70
medium / 1080p
16−18
27−30
The average gaming FPS of Radeon R9 M385X in Fortnite is 34% more, than Radeon HD 6770.
high / 1080p
7−8
14−16
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
2−3
low / 720p
21−24
30−35
medium / 1080p
9−10
16−18
The average gaming FPS of Radeon R9 M385X in Forza Horizon 4 is 72% more, than Radeon HD 6770.
low / 768p
45−50
60−65
medium / 768p
−
50−55
high / 1080p
9−10
16−18
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 M385X in Grand Theft Auto V is 45% more, than Radeon HD 6770.
high / 1080p
2−3
5−6
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
1−2
low / 720p
8−9
16−18
medium / 1080p
4−5
7−8
The average gaming FPS of Radeon R9 M385X in Metro Exodus is 100% more, than Radeon HD 6770.
low / 768p
85−90
95−100
high / 1080p
65−70
95−100
ultra / 1080p
−
85−90
medium / 1080p
−
95−100
The average gaming FPS of Radeon R9 M385X in Minecraft is 25% more, than Radeon HD 6770.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
27−30
35−40
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R9 M385X in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than Radeon HD 6770.
high / 1080p
6−7
−
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
14−16
medium / 1080p
−
12−14
The average gaming FPS of Radeon R9 M385X in Red Dead Redemption 2 is 83% more, than Radeon HD 6770.
low / 768p
18−20
30−35
medium / 768p
12−14
20−22
high / 1080p
6−7
10−12
ultra / 1080p
4−5
7−8
4K / 2160p
1−2
6−7
The average gaming FPS of Radeon R9 M385X in The Witcher 3: Wild Hunt is 87% more, than Radeon HD 6770.
low / 768p
70−75
90−95
medium / 768p
35−40
45−50
ultra / 1080p
16−18
21−24
high / 768p
30−35
40−45
The average gaming FPS of Radeon R9 M385X in World of Tanks is 30% more, than Radeon HD 6770.
Full Specs
Radeon HD 6770
Radeon R9 M385X
Architecture
TeraScale 2
GCN
Code name
Juniper
Strato-XT-M3
Type
Desktop
Laptop
Release date
21 January 2011
16 June 2015
Pipelines
800
896
Core clock speed
1100 MHz
Boost Clock
900 MHz
1100 MHz
Transistor count
1,040 million
2,080 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
34.00
61.60
Floating-point performance
1,360.0 gflops
1,971 gflops
Length
198 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1050 MHz
1500 MHz
Memory bandwidth
76.8 GB/s
76.8 GB/s
Shared memory
-
Shader Model
5.0
6.3
OpenGL
4.4
4.4
OpenCL
1.2
Not Listed
FreeSync
+
Bus support
PCIe 2.0 x16
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
118 Mh/s
Laptop size
large
Eyefinity
+
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Design
reference
CrossFire
+
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