Radeon HD 8790M vs Radeon RX Vega 7
If you are going to buy a new graphics card and are choosing between Radeon HD 8790M and Radeon RX Vega 7, 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 RX Vega 7, check out specs charts below.
Radeon HD 8790M and Radeon RX Vega 7 are Laptop Graphics Cards
Note: Radeon HD 8790M and Radeon RX Vega 7 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 RX Vega 7 here:
Main Specs
Radeon HD 8790M
Radeon RX Vega 7
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Radeon HD 8790M is build with GCN architecture, and Radeon RX Vega 7 - with Vega.
Radeon HD 8790M is manufactured by 28 nm process technology, and Radeon RX Vega 7 - by 7 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
18−20
ultra / 1080p
1−2
10−11
QHD / 1440p
0−1
4−5
4K / 2160p
−
4−5
low / 720p
14−16
35−40
medium / 1080p
6−7
21−24
The average gaming FPS of Radeon RX Vega 7 in Assassin's Creed Odyssey is 266% more, than Radeon HD 8790M.
high / 1080p
8−9
27−30
ultra / 1080p
6−7
24−27
QHD / 1440p
0−1
8−9
4K / 2160p
−
6−7
low / 720p
21−24
60−65
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon RX Vega 7 in Battlefield 5 is 236% more, than Radeon HD 8790M.
low / 768p
45−50
50−55
high / 1080p
40−45
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX Vega 7 in Call of Duty: Warzone is 15% more, than Radeon HD 8790M.
low / 768p
120−130
220−230
medium / 768p
100−110
190−200
ultra / 1080p
50−55
100−110
QHD / 1440p
24−27
70−75
4K / 2160p
−
35−40
high / 768p
75−80
150−160
The average gaming FPS of Radeon RX Vega 7 in Counter-Strike: Global Offensive is 94% more, than Radeon HD 8790M.
low / 768p
70−75
60−65
ultra / 1080p
21−24
45−50
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon RX Vega 7 in Cyberpunk 2077 is 22% more, than Radeon HD 8790M.
low / 768p
75−80
110−120
medium / 768p
55−60
100−110
ultra / 1080p
30−35
70−75
The average gaming FPS of Radeon RX Vega 7 in Dota 2 is 76% more, than Radeon HD 8790M.
high / 1080p
4−5
21−24
ultra / 1080p
4−5
20−22
QHD / 1440p
−
18−20
4K / 2160p
1−2
6−7
low / 720p
14−16
45−50
medium / 1080p
6−7
24−27
The average gaming FPS of Radeon RX Vega 7 in Far Cry 5 is 300% more, than Radeon HD 8790M.
high / 1080p
12−14
27−30
ultra / 1080p
7−8
21−24
QHD / 1440p
4−5
14−16
low / 720p
60−65
110−120
medium / 1080p
18−20
60−65
The average gaming FPS of Radeon RX Vega 7 in Fortnite is 128% more, than Radeon HD 8790M.
high / 1080p
8−9
30−33
ultra / 1080p
7−8
21−24
QHD / 1440p
0−1
10−12
low / 720p
21−24
60−65
medium / 1080p
10−11
30−35
The average gaming FPS of Radeon RX Vega 7 in Forza Horizon 4 is 208% more, than Radeon HD 8790M.
low / 768p
50−55
95−100
medium / 768p
−
85−90
high / 1080p
10−11
35−40
ultra / 1080p
4−5
14−16
QHD / 1440p
0−1
5−6
medium / 720p
40−45
−
The average gaming FPS of Radeon RX Vega 7 in Grand Theft Auto V is 127% more, than Radeon HD 8790M.
high / 1080p
2−3
10−12
ultra / 1080p
0−1
9−10
4K / 2160p
0−1
2−3
low / 720p
9−10
35−40
medium / 1080p
4−5
14−16
The average gaming FPS of Radeon RX Vega 7 in Metro Exodus is 320% more, than Radeon HD 8790M.
low / 768p
85−90
110−120
high / 1080p
70−75
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon RX Vega 7 in Minecraft is 32% more, than Radeon HD 8790M.
ultra / 1080p
12−14
14−16
low / 720p
30−35
65−70
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon RX Vega 7 in PLAYERUNKNOWN'S BATTLEGROUNDS is 65% more, than Radeon HD 8790M.
high / 1080p
7−8
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
8−9
35−40
medium / 1080p
8−9
18−20
The average gaming FPS of Radeon RX Vega 7 in Red Dead Redemption 2 is 185% more, than Radeon HD 8790M.
low / 768p
20−22
65−70
medium / 768p
12−14
40−45
high / 1080p
7−8
21−24
ultra / 1080p
5−6
12−14
4K / 2160p
1−2
7−8
The average gaming FPS of Radeon RX Vega 7 in The Witcher 3: Wild Hunt is 233% more, than Radeon HD 8790M.
low / 768p
75−80
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
35−40
high / 768p
30−35
55−60
The average gaming FPS of Radeon RX Vega 7 in World of Tanks is 47% more, than Radeon HD 8790M.
Full Specs
Radeon HD 8790M
Radeon RX Vega 7
Architecture
GCN
Vega
Code name
Mars XTX
Vega Raven Ridge
Type
Laptop
Laptop
Release date
16 November 2012
7 January 2020
Pipelines
384
448
Core clock speed
850 MHz
Boost Clock
900 MHz
1600 MHz
Transistor count
950 million
Manufacturing process technology
28 nm
7 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_1
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Bitcoin / BTC (SHA256)
80 Mh/s
Laptop size
medium sized
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