Radeon HD 6790 vs Radeon R9 M280X
When choosing between Radeon HD 6790 and Radeon R9 M280X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6790 and Radeon R9 M280X.
Radeon R9 M280X is a Laptop Graphics Card
Note: Radeon R9 M280X 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 M280X here:
Main Specs
Radeon HD 6790
Radeon R9 M280X
Power consumption (TDP)
150 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
Memory type
GDDR5
Not Listed
Maximum RAM amount
1 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
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Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
Radeon HD 6790 is used in Desktops, and Radeon R9 M280X - in Laptops.
Radeon HD 6790 is build with Terascale 2 architecture, and Radeon R9 M280X - with GCN.
Core clock speed of Radeon R9 M280X is 60 MHz higher, than Radeon HD 6790.
Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon R9 M280X - 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
7−8
2−3
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
18−20
14−16
medium / 1080p
9−10
4−5
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 100% more, than Radeon R9 M280X.
high / 1080p
12−14
7−8
ultra / 1080p
10−12
5−6
QHD / 1440p
0−1
0−1
low / 720p
27−30
18−20
medium / 1080p
14−16
7−8
The average gaming FPS of Radeon HD 6790 in Battlefield 5 is 77% more, than Radeon R9 M280X.
low / 768p
45−50
50−55
high / 1080p
45−50
30−35
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6790 in Call of Duty: Warzone is 11% more, than Radeon R9 M280X.
low / 768p
140−150
110−120
medium / 768p
120−130
90−95
ultra / 1080p
60−65
40−45
QHD / 1440p
30−35
24−27
4K / 2160p
27−30
18−20
high / 768p
90−95
65−70
The average gaming FPS of Radeon HD 6790 in Counter-Strike: Global Offensive is 35% more, than Radeon R9 M280X.
low / 768p
55−60
70−75
ultra / 1080p
21−24
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R9 M280X in Cyberpunk 2077 is 11% more, than Radeon HD 6790.
low / 768p
85−90
70−75
medium / 768p
65−70
50−55
ultra / 1080p
35−40
27−30
The average gaming FPS of Radeon HD 6790 in Dota 2 is 25% more, than Radeon R9 M280X.
high / 1080p
9−10
3−4
ultra / 1080p
8−9
3−4
4K / 2160p
4−5
2−3
low / 720p
21−24
14−16
medium / 1080p
10−11
4−5
The average gaming FPS of Radeon HD 6790 in Far Cry 5 is 120% more, than Radeon R9 M280X.
high / 1080p
16−18
10−12
ultra / 1080p
10−12
5−6
QHD / 1440p
−
2−3
low / 720p
65−70
50−55
medium / 1080p
27−30
14−16
The average gaming FPS of Radeon HD 6790 in Fortnite is 47% more, than Radeon R9 M280X.
high / 1080p
14−16
6−7
ultra / 1080p
12−14
−
QHD / 1440p
2−3
4−5
4K / 2160p
−
2−3
low / 720p
27−30
21−24
medium / 1080p
16−18
9−10
The average gaming FPS of Radeon HD 6790 in Forza Horizon 4 is 50% more, than Radeon R9 M280X.
low / 768p
55−60
45−50
medium / 768p
50−55
40−45
high / 1080p
14−16
7−8
ultra / 1080p
7−8
3−4
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6790 in Grand Theft Auto V is 32% more, than Radeon R9 M280X.
high / 1080p
5−6
2−3
ultra / 1080p
4−5
0−1
4K / 2160p
0−1
0−1
low / 720p
14−16
8−9
medium / 1080p
7−8
4−5
The average gaming FPS of Radeon HD 6790 in Metro Exodus is 80% more, than Radeon R9 M280X.
low / 768p
95−100
80−85
high / 1080p
90−95
−
ultra / 1080p
85−90
70−75
medium / 1080p
95−100
−
The average gaming FPS of Radeon HD 6790 in Minecraft is 19% more, than Radeon R9 M280X.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
35−40
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of Radeon HD 6790 in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than Radeon R9 M280X.
ultra / 1080p
8−9
6−7
QHD / 1440p
0−1
−
low / 720p
14−16
8−9
medium / 1080p
10−12
7−8
The average gaming FPS of Radeon HD 6790 in Red Dead Redemption 2 is 57% more, than Radeon R9 M280X.
low / 768p
27−30
16−18
medium / 768p
18−20
10−12
high / 1080p
10−11
6−7
ultra / 1080p
7−8
4−5
4K / 2160p
6−7
2−3
The average gaming FPS of Radeon HD 6790 in The Witcher 3: Wild Hunt is 75% more, than Radeon R9 M280X.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
21−24
16−18
high / 768p
40−45
30−35
The average gaming FPS of Radeon HD 6790 in World of Tanks is 28% more, than Radeon R9 M280X.
Full Specs
Radeon HD 6790
Radeon R9 M280X
Architecture
Terascale 2
GCN
Code name
Barts
Saturn XT
Type
Desktop
Laptop
Release date
4 April 2011
1 February 2015
Pipelines
800
896
Core clock speed
840 MHz
900 MHz
Transistor count
1,700 million
2,080 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
33.60
61.60
Floating-point performance
1,344.0 gflops
1,792 gflops
Length
198 mm
Memory bus width
256 Bit
Memory clock speed
1050 MHz
Memory bandwidth
134.4 GB/s
96 GB/s
Shared memory
-
DirectX
11.2 (11_0)
Shader Model
5.0
6.3
OpenGL
4.4
4.4
OpenCL
1.2
Not Listed
Vulkan
N/A
FreeSync
+
Bus support
Not Listed
Bitcoin / BTC (SHA256)
122 Mh/s
Laptop size
large
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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