Radeon HD 7970M vs Radeon R9 M390X
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970M and Radeon R9 M390X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7970M and Radeon R9 M390X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 7970M and Radeon R9 M390X are Laptop Graphics Cards
Note: Radeon HD 7970M and Radeon R9 M390X are only used in laptop graphics. They have 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 HD 7970M or Radeon R9 M390X here:
Main Specs
Radeon HD 7970M
Radeon R9 M390X
Power consumption (TDP)
100 Watt
100 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Both graphics cards have the same power consumption of 100 Watt.
Radeon HD 7970M is connected by MXM-B (3.0), and Radeon R9 M390X uses PCIe 3.0 x16 interface.
Radeon R9 M390X has 2 GB more memory, than Radeon HD 7970M.
Both cards are used in Laptops.
Radeon HD 7970M is build with GCN architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of Radeon HD 7970M is 127 MHz higher, than Radeon R9 M390X.
Radeon HD 7970M and Radeon R9 M390X 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
18−20
21−24
ultra / 1080p
10−12
12−14
QHD / 1440p
5−6
8−9
4K / 2160p
4−5
5−6
low / 720p
35−40
40−45
medium / 1080p
21−24
27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 25% more, than Radeon HD 7970M.
high / 1080p
27−30
35−40
ultra / 1080p
24−27
30−35
QHD / 1440p
9−10
14−16
4K / 2160p
6−7
9−10
low / 720p
60−65
70−75
medium / 1080p
30−35
40−45
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 25% more, than Radeon HD 7970M.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
Radeon HD 7970M and Radeon R9 M390X have the same average FPS in Call of Duty: Warzone.
low / 768p
220−230
230−240
medium / 768p
190−200
210−220
ultra / 1080p
110−120
120−130
QHD / 1440p
75−80
100−110
4K / 2160p
40−45
55−60
high / 768p
160−170
170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 11% more, than Radeon HD 7970M.
low / 768p
60−65
60−65
ultra / 1080p
45−50
55−60
medium / 1080p
55−60
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 7% more, than Radeon HD 7970M.
low / 768p
110−120
120−130
medium / 768p
100−110
110−120
ultra / 1080p
75−80
85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 10% more, than Radeon HD 7970M.
high / 1080p
21−24
27−30
ultra / 1080p
20−22
24−27
QHD / 1440p
18−20
20−22
4K / 2160p
7−8
9−10
low / 720p
45−50
55−60
medium / 1080p
24−27
30−33
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 21% more, than Radeon HD 7970M.
high / 1080p
30−33
35−40
ultra / 1080p
21−24
27−30
QHD / 1440p
14−16
16−18
low / 720p
110−120
130−140
medium / 1080p
65−70
75−80
The average gaming FPS of Radeon R9 M390X in Fortnite is 18% more, than Radeon HD 7970M.
high / 1080p
30−35
35−40
ultra / 1080p
24−27
27−30
QHD / 1440p
12−14
16−18
4K / 2160p
12−14
14−16
low / 720p
60−65
75−80
medium / 1080p
35−40
40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 20% more, than Radeon HD 7970M.
low / 768p
95−100
110−120
medium / 768p
85−90
95−100
high / 1080p
35−40
45−50
ultra / 1080p
14−16
18−20
QHD / 1440p
5−6
9−10
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 18% more, than Radeon HD 7970M.
high / 1080p
12−14
14−16
ultra / 1080p
9−10
10−12
QHD / 1440p
−
10−12
4K / 2160p
2−3
3−4
low / 720p
35−40
40−45
medium / 1080p
16−18
20−22
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 20% more, than Radeon HD 7970M.
low / 768p
110−120
120−130
medium / 1080p
110−120
110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 4% more, than Radeon HD 7970M.
ultra / 1080p
14−16
14−16
low / 720p
65−70
75−80
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 12% more, than Radeon HD 7970M.
high / 1080p
14−16
16−18
ultra / 1080p
9−10
10−12
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
35−40
40−45
medium / 1080p
18−20
21−24
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 15% more, than Radeon HD 7970M.
low / 768p
65−70
80−85
medium / 768p
40−45
50−55
high / 1080p
21−24
27−30
ultra / 1080p
12−14
16−18
4K / 2160p
7−8
9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 26% more, than Radeon HD 7970M.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
40−45
40−45
high / 768p
55−60
55−60
Radeon HD 7970M and Radeon R9 M390X have the same average FPS in World of Tanks.
Full Specs
Radeon HD 7970M
Radeon R9 M390X
Architecture
GCN
GCN 3
Code name
Wimbledon XT
Amethyst (XT) / Tonga
Type
Laptop
Laptop
Release date
1 May 2012
9 June 2015
Pipelines
1280
2048
Core clock speed
850 MHz
723 MHz
Transistor count
2,800 million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
68.00
92.54
Floating-point performance
2,176 gflops
2,961 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
Memory bandwidth
153.6 GB/s
160.0 GB/s
Shared memory
-
-
DirectX
12 (11_1)
Shader Model
5.1
6.3
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
1.2.131
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
254 Mh/s
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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