Radeon HD 6930 vs Radeon R9 M390
If you are going to buy a new graphics card and are choosing between Radeon HD 6930 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 6930 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:
Main Specs
Radeon HD 6930
Radeon R9 M390
Power consumption (TDP)
186 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 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 R9 M390 has 1 GB more memory, than Radeon HD 6930.
Radeon HD 6930 is used in Desktops, and Radeon R9 M390 - in Laptops.
Radeon HD 6930 is build with TeraScale 3 architecture, and Radeon R9 M390 - with GCN.
Radeon HD 6930 is manufactured by 40 nm process technology, and Radeon R9 M390 - 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
18−20
ultra / 1080p
5−6
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
21−24
35−40
medium / 1080p
10−12
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 83% more, than Radeon HD 6930.
high / 1080p
16−18
27−30
ultra / 1080p
12−14
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
35−40
60−65
medium / 1080p
16−18
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 76% more, than Radeon HD 6930.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6930 in Call of Duty: Warzone is 10% more, than Radeon R9 M390.
low / 768p
170−180
220−230
medium / 768p
140−150
190−200
ultra / 1080p
70−75
110−120
QHD / 1440p
40−45
65−70
4K / 2160p
21−24
35−40
high / 768p
100−110
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 41% more, than Radeon HD 6930.
low / 768p
60−65
55−60
ultra / 1080p
27−30
45−50
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 2% more, than Radeon HD 6930.
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 6930.
high / 1080p
10−11
21−24
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
4K / 2160p
3−4
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 76% more, than Radeon HD 6930.
high / 1080p
18−20
27−30
ultra / 1080p
12−14
21−24
QHD / 1440p
10−11
16−18
low / 720p
75−80
110−120
medium / 1080p
30−35
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 63% more, than Radeon HD 6930.
high / 1080p
16−18
30−33
ultra / 1080p
12−14
21−24
QHD / 1440p
2−3
12−14
4K / 2160p
−
10−12
low / 720p
35−40
60−65
medium / 1080p
18−20
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 88% more, than Radeon HD 6930.
low / 768p
65−70
95−100
medium / 768p
60−65
85−90
high / 1080p
18−20
35−40
ultra / 1080p
7−8
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 51% more, than Radeon HD 6930.
high / 1080p
6−7
10−12
ultra / 1080p
4−5
9−10
4K / 2160p
0−1
3−4
low / 720p
18−20
35−40
medium / 1080p
8−9
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 100% more, than Radeon HD 6930.
low / 768p
100−110
110−120
ultra / 1080p
95−100
−
medium / 1080p
100−110
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 9% more, than Radeon HD 6930.
high / 1080p
−
24−27
ultra / 1080p
14−16
18−20
low / 720p
40−45
65−70
medium / 1080p
18−20
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 52% more, than Radeon HD 6930.
high / 1080p
10−11
14−16
ultra / 1080p
6−7
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
30−35
medium / 1080p
12−14
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 58% more, than Radeon HD 6930.
low / 768p
35−40
65−70
medium / 768p
21−24
40−45
high / 1080p
12−14
21−24
ultra / 1080p
7−8
12−14
4K / 2160p
4−5
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 82% more, than Radeon HD 6930.
low / 768p
90−95
100−110
medium / 768p
50−55
65−70
ultra / 1080p
24−27
35−40
high / 768p
45−50
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 22% more, than Radeon HD 6930.
Full Specs
Radeon HD 6930
Radeon R9 M390
Architecture
TeraScale 3
GCN
Code name
Cayman
Pitcairn
Type
Desktop
Laptop
Release date
1 December 2011
9 June 2015
Pipelines
1280
1024
Core clock speed
750 MHz
Transistor count
2,640 million
5000 Million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
60.00
Floating-point performance
1,920.0 gflops
Length
220 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
Memory bandwidth
153.6 GB/s
Shared memory
-
DirectX
11.2 (11_0)
Shader Model
5.0
OpenGL
4.4
4.4
OpenCL
1.2
Not Listed
Vulkan
N/A
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
242 Mh/s
Laptop size
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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