Radeon HD 7770 vs Radeon R9 M390
If you are going to buy a new graphics card and are choosing between Radeon HD 7770 and Radeon R9 M390, 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 7770 stacks up against Radeon R9 M390, check out specs charts below.
Radeon R9 M390 is a Laptop Graphics Card
Note: Radeon R9 M390 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 M390 here:
Radeon HD 7770 and Radeon R9 M390 have maximum RAM of 2 GB.
Radeon HD 7770 is used in Desktops, and Radeon R9 M390 - in Laptops.
Radeon HD 7770 and Radeon R9 M390 are build with GCN architecture.
Radeon HD 7770 and Radeon R9 M390 are manufactured 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
10−11
18−20
ultra / 1080p
6−7
10−11
QHD / 1440p
1−2
5−6
4K / 2160p
−
4−5
low / 720p
24−27
35−40
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 72% more, than Radeon HD 7770.
high / 1080p
16−18
27−30
ultra / 1080p
14−16
24−27
QHD / 1440p
1−2
10−12
4K / 2160p
−
7−8
low / 720p
35−40
60−65
medium / 1080p
18−20
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 77% more, than Radeon HD 7770.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 7770 and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
170−180
220−230
medium / 768p
140−150
190−200
ultra / 1080p
75−80
110−120
QHD / 1440p
40−45
65−70
4K / 2160p
30−33
35−40
high / 768p
110−120
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 36% more, than Radeon HD 7770.
low / 768p
55−60
55−60
ultra / 1080p
27−30
45−50
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 13% more, than Radeon HD 7770.
low / 768p
95−100
110−120
medium / 768p
75−80
100−110
ultra / 1080p
45−50
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 31% more, than Radeon HD 7770.
high / 1080p
12−14
21−24
ultra / 1080p
10−12
18−20
QHD / 1440p
−
16−18
4K / 2160p
5−6
7−8
low / 720p
27−30
45−50
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 64% more, than Radeon HD 7770.
high / 1080p
18−20
27−30
ultra / 1080p
14−16
21−24
QHD / 1440p
−
16−18
low / 720p
80−85
110−120
medium / 1080p
35−40
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 50% more, than Radeon HD 7770.
high / 1080p
18−20
30−33
ultra / 1080p
14−16
21−24
QHD / 1440p
5−6
12−14
4K / 2160p
−
10−12
low / 720p
35−40
60−65
medium / 1080p
21−24
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 68% more, than Radeon HD 7770.
low / 768p
65−70
95−100
medium / 768p
60−65
85−90
high / 1080p
21−24
35−40
ultra / 1080p
9−10
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 47% more, than Radeon HD 7770.
high / 1080p
7−8
10−12
ultra / 1080p
5−6
9−10
4K / 2160p
1−2
3−4
low / 720p
20−22
35−40
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 66% more, than Radeon HD 7770.
low / 768p
100−110
110−120
ultra / 1080p
90−95
−
medium / 1080p
100−105
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 11% more, than Radeon HD 7770.
high / 1080p
18−20
24−27
ultra / 1080p
16−18
18−20
low / 720p
45−50
65−70
medium / 1080p
21−24
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 34% more, than Radeon HD 7770.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
QHD / 1440p
0−1
0−1
low / 720p
20−22
30−35
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 46% more, than Radeon HD 7770.
low / 768p
35−40
65−70
medium / 768p
24−27
40−45
high / 1080p
14−16
21−24
ultra / 1080p
8−9
12−14
4K / 2160p
7−8
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 72% more, than Radeon HD 7770.
low / 768p
95−100
100−110
medium / 768p
55−60
65−70
ultra / 1080p
27−30
35−40
high / 768p
45−50
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 15% more, than Radeon HD 7770.
Full Specs
Radeon HD 7770
Radeon R9 M390
Architecture
GCN
GCN
Code name
Cape Verde
Pitcairn
Type
Desktop
Laptop
Release date
15 February 2012
9 June 2015
Pipelines
640
1024
Core clock speed
1000 MHz
Transistor count
5000 Million
Manufacturing process technology
28 nm
28 nm
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
Shared memory
-
-
DirectX
DirectX 11.1, Shader 5.1
OpenGL
4.4
OpenCL
Not Listed
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
156 Mh/s
242 Mh/s
Laptop size
large
Eyefinity
+
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Check Price
Check Price
