Radeon HD 8790M vs Radeon R7 M275DX
If you are going to buy a new graphics card and are choosing between Radeon HD 8790M and Radeon R7 M275DX, 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 8790M stacks up against Radeon R7 M275DX, check out specs charts below.
Radeon HD 8790M and Radeon R7 M275DX are Laptop Graphics Cards
Note: Radeon HD 8790M and Radeon R7 M275DX 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 8790M or Radeon R7 M275DX here:
Main Specs
Radeon HD 8790M
Radeon R7 M275DX
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Radeon HD 8790M and Radeon R7 M275DX are build with GCN architecture.
Radeon HD 8790M and Radeon R7 M275DX 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
3−4
9−10
ultra / 1080p
1−2
5−6
QHD / 1440p
0−1
0−1
low / 720p
14−16
21−24
medium / 1080p
6−7
10−12
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 100% more, than Radeon HD 8790M.
high / 1080p
8−9
14−16
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
0−1
low / 720p
21−24
30−35
medium / 1080p
9−10
16−18
The average gaming FPS of Radeon R7 M275DX in Battlefield 5 is 72% more, than Radeon HD 8790M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
Radeon HD 8790M and Radeon R7 M275DX have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
160−170
medium / 768p
100−110
130−140
ultra / 1080p
50−55
65−70
QHD / 1440p
24−27
35−40
4K / 2160p
−
27−30
high / 768p
75−80
100−110
The average gaming FPS of Radeon R7 M275DX in Counter-Strike: Global Offensive is 32% more, than Radeon HD 8790M.
low / 768p
70−75
55−60
ultra / 1080p
21−24
24−27
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 4% more, than Radeon R7 M275DX.
low / 768p
75−80
90−95
medium / 768p
55−60
70−75
ultra / 1080p
30−35
40−45
The average gaming FPS of Radeon R7 M275DX in Dota 2 is 25% more, than Radeon HD 8790M.
high / 1080p
4−5
10−12
ultra / 1080p
4−5
10−11
4K / 2160p
1−2
4−5
low / 720p
14−16
24−27
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon R7 M275DX in Far Cry 5 is 100% more, than Radeon HD 8790M.
high / 1080p
12−14
18−20
ultra / 1080p
7−8
12−14
QHD / 1440p
4−5
−
low / 720p
60−65
70−75
medium / 1080p
18−20
30−35
The average gaming FPS of Radeon R7 M275DX in Fortnite is 36% more, than Radeon HD 8790M.
high / 1080p
8−9
16−18
ultra / 1080p
7−8
14−16
QHD / 1440p
0−1
3−4
low / 720p
21−24
30−35
medium / 1080p
10−11
18−20
The average gaming FPS of Radeon R7 M275DX in Forza Horizon 4 is 66% more, than Radeon HD 8790M.
low / 768p
50−55
60−65
medium / 768p
−
55−60
high / 1080p
10−11
18−20
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon R7 M275DX in Grand Theft Auto V is 36% more, than Radeon HD 8790M.
high / 1080p
2−3
6−7
ultra / 1080p
0−1
4−5
4K / 2160p
0−1
1−2
low / 720p
9−10
18−20
medium / 1080p
4−5
8−9
The average gaming FPS of Radeon R7 M275DX in Metro Exodus is 120% more, than Radeon HD 8790M.
low / 768p
85−90
100−110
high / 1080p
70−75
95−100
ultra / 1080p
−
85−90
medium / 1080p
−
95−100
The average gaming FPS of Radeon R7 M275DX in Minecraft is 26% more, than Radeon HD 8790M.
high / 1080p
−
18−20
ultra / 1080p
12−14
14−16
low / 720p
30−35
40−45
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon R7 M275DX in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Radeon HD 8790M.
high / 1080p
7−8
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
8−9
16−18
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon R7 M275DX in Red Dead Redemption 2 is 71% more, than Radeon HD 8790M.
low / 768p
20−22
30−35
medium / 768p
12−14
21−24
high / 1080p
7−8
12−14
ultra / 1080p
5−6
7−8
4K / 2160p
1−2
7−8
The average gaming FPS of Radeon R7 M275DX in The Witcher 3: Wild Hunt is 77% more, than Radeon HD 8790M.
low / 768p
75−80
90−95
medium / 768p
40−45
50−55
ultra / 1080p
18−20
24−27
high / 768p
30−35
40−45
The average gaming FPS of Radeon R7 M275DX in World of Tanks is 26% more, than Radeon HD 8790M.
Full Specs
Radeon HD 8790M
Radeon R7 M275DX
Architecture
GCN
GCN
Code name
Mars XTX
Type
Laptop
Laptop
Release date
16 November 2012
4 June 2014
Pipelines
384
896
Core clock speed
850 MHz
Boost Clock
900 MHz
Transistor count
950 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
Floating-point performance
691.2 gflops
Memory bus width
128 Bit
Memory clock speed
4500 MHz
Memory bandwidth
64 GB/s
Shared memory
-
+
DirectX
12 (11_1)
DirectX 12, Shader 5.0
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Bitcoin / BTC (SHA256)
80 Mh/s
Laptop size
medium sized
medium sized
Eyefinity
+
AppAcceleration
+
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