Radeon HD 6750 vs Radeon R9 M390
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6750 and Radeon R9 M390. 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 6750 and Radeon R9 M390. 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 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 6750
Radeon R9 M390
Power consumption (TDP)
86 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
1x 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 6750.
Radeon HD 6750 is used in Desktops, and Radeon R9 M390 - in Laptops.
Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon R9 M390 - with GCN.
Radeon HD 6750 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
1−2
18−20
ultra / 1080p
0−1
10−11
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
12−14
35−40
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 333% more, than Radeon HD 6750.
high / 1080p
−
27−30
ultra / 1080p
4−5
24−27
QHD / 1440p
0−1
10−12
4K / 2160p
−
7−8
low / 720p
16−18
60−65
medium / 1080p
6−7
30−35
The average gaming FPS of Radeon R9 M390 in Battlefield 5 is 344% more, than Radeon HD 6750.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
Radeon HD 6750 and Radeon R9 M390 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
220−230
medium / 768p
90−95
190−200
ultra / 1080p
40−45
110−120
QHD / 1440p
24−27
65−70
4K / 2160p
18−20
35−40
high / 768p
65−70
150−160
The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 112% more, than Radeon HD 6750.
low / 768p
85−90
55−60
ultra / 1080p
16−18
45−50
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon R9 M390 in Cyberpunk 2077 is 2% more, than Radeon HD 6750.
low / 768p
75−80
110−120
medium / 768p
50−55
100−110
ultra / 1080p
24−27
70−75
The average gaming FPS of Radeon R9 M390 in Dota 2 is 90% more, than Radeon HD 6750.
high / 1080p
2−3
21−24
ultra / 1080p
2−3
18−20
QHD / 1440p
−
16−18
4K / 2160p
1−2
7−8
low / 720p
12−14
45−50
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon R9 M390 in Far Cry 5 is 475% more, than Radeon HD 6750.
high / 1080p
10−11
27−30
ultra / 1080p
5−6
21−24
QHD / 1440p
2−3
16−18
low / 720p
50−55
110−120
medium / 1080p
10−12
60−65
The average gaming FPS of Radeon R9 M390 in Fortnite is 206% more, than Radeon HD 6750.
high / 1080p
4−5
30−33
ultra / 1080p
−
21−24
QHD / 1440p
0−1
12−14
4K / 2160p
−
10−12
low / 720p
18−20
60−65
medium / 1080p
7−8
30−35
The average gaming FPS of Radeon R9 M390 in Forza Horizon 4 is 320% more, than Radeon HD 6750.
low / 768p
45−50
95−100
medium / 768p
−
85−90
high / 1080p
5−6
35−40
ultra / 1080p
2−3
14−16
QHD / 1440p
0−1
5−6
medium / 720p
35−40
−
The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 177% more, than Radeon HD 6750.
high / 1080p
1−2
10−12
ultra / 1080p
0−1
9−10
4K / 2160p
0−1
3−4
low / 720p
5−6
35−40
medium / 1080p
3−4
14−16
The average gaming FPS of Radeon R9 M390 in Metro Exodus is 600% more, than Radeon HD 6750.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
70−75
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon R9 M390 in Minecraft is 25% more, than Radeon HD 6750.
high / 1080p
−
24−27
ultra / 1080p
12−14
18−20
low / 720p
27−30
65−70
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 111% more, than Radeon HD 6750.
high / 1080p
−
14−16
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
0−1
low / 720p
6−7
30−35
medium / 1080p
−
18−20
The average gaming FPS of Radeon R9 M390 in Red Dead Redemption 2 is 320% more, than Radeon HD 6750.
low / 768p
12−14
65−70
medium / 768p
9−10
40−45
high / 1080p
4−5
21−24
ultra / 1080p
3−4
12−14
4K / 2160p
0−1
9−10
The average gaming FPS of Radeon R9 M390 in The Witcher 3: Wild Hunt is 414% more, than Radeon HD 6750.
low / 768p
75−80
100−110
medium / 768p
35−40
65−70
ultra / 1080p
16−18
35−40
high / 768p
30−35
55−60
The average gaming FPS of Radeon R9 M390 in World of Tanks is 60% more, than Radeon HD 6750.
Full Specs
Radeon HD 6750
Radeon R9 M390
Architecture
TeraScale 2
GCN
Code name
Juniper
Pitcairn
Type
Desktop
Laptop
Release date
21 January 2011
9 June 2015
Pipelines
720
1024
Boost Clock
900 MHz
Transistor count
1,040 million
5000 Million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
25.20
Floating-point performance
1,008.0 gflops
Length
170 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
Memory bandwidth
73.6 GB/s
Shared memory
-
Shader Model
5.0
OpenGL
4.4
4.4
OpenCL
1.2
Not Listed
FreeSync
+
Bus support
PCIe 2.0 x16
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
92 Mh/s
242 Mh/s
Laptop size
large
Eyefinity
+
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Design
reference
CrossFire
+
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