Radeon HD 7750M vs Radeon HD 8790M
If you are going to buy a new graphics card and are choosing between Radeon HD 7750M and Radeon HD 8790M, 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 7750M stacks up against Radeon HD 8790M, check out specs charts below.
Radeon HD 7750M and Radeon HD 8790M are Laptop Graphics Cards
Note: Radeon HD 7750M and Radeon HD 8790M 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 7750M or Radeon HD 8790M here:
Main Specs
Radeon HD 7750M
Radeon HD 8790M
Power consumption (TDP)
28 Watt
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7750M is connected by PCIe 2.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
Radeon HD 7750M and Radeon HD 8790M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Radeon HD 7750M and Radeon HD 8790M are build with GCN architecture.
Core clock speed of Radeon HD 8790M is 275 MHz higher, than Radeon HD 7750M.
Radeon HD 7750M and Radeon HD 8790M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8790M is 500 MHz higher, than Radeon HD 7750M.
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
3−4
ultra / 1080p
1−2
1−2
QHD / 1440p
0−1
0−1
low / 720p
14−16
14−16
medium / 1080p
5−6
6−7
Radeon HD 7750M and Radeon HD 8790M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
7−8
8−9
ultra / 1080p
5−6
6−7
QHD / 1440p
0−1
0−1
low / 720p
18−20
21−24
medium / 1080p
8−9
9−10
The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 10% more, than Radeon HD 7750M.
low / 768p
45−50
45−50
high / 1080p
40−45
40−45
QHD / 1440p
0−1
0−1
Radeon HD 7750M and Radeon HD 8790M have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
120−130
medium / 768p
95−100
100−110
ultra / 1080p
45−50
50−55
QHD / 1440p
24−27
24−27
high / 768p
70−75
75−80
The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 5% more, than Radeon HD 7750M.
low / 768p
70−75
70−75
ultra / 1080p
18−20
21−24
medium / 1080p
40−45
40−45
The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 2% more, than Radeon HD 7750M.
low / 768p
75−80
75−80
medium / 768p
55−60
55−60
ultra / 1080p
27−30
30−35
The average gaming FPS of Radeon HD 8790M in Dota 2 is 1% more, than Radeon HD 7750M.
high / 1080p
3−4
4−5
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
14−16
14−16
medium / 1080p
5−6
6−7
The average gaming FPS of Radeon HD 8790M in Far Cry 5 is 16% more, than Radeon HD 7750M.
high / 1080p
12−14
12−14
ultra / 1080p
7−8
7−8
QHD / 1440p
4−5
4−5
low / 720p
55−60
60−65
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 8790M in Fortnite is 10% more, than Radeon HD 7750M.
high / 1080p
6−7
8−9
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
low / 720p
20−22
21−24
medium / 1080p
9−10
10−11
The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 20% more, than Radeon HD 7750M.
low / 768p
45−50
50−55
high / 1080p
8−9
10−11
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
40−45
The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 8% more, than Radeon HD 7750M.
high / 1080p
2−3
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
7−8
9−10
medium / 1080p
3−4
4−5
The average gaming FPS of Radeon HD 8790M in Metro Exodus is 25% more, than Radeon HD 7750M.
low / 768p
85−90
85−90
high / 1080p
65−70
70−75
The average gaming FPS of Radeon HD 8790M in Minecraft is 3% more, than Radeon HD 7750M.
ultra / 1080p
12−14
12−14
low / 720p
27−30
30−35
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than Radeon HD 7750M.
high / 1080p
6−7
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
7−8
8−9
medium / 1080p
−
8−9
Radeon HD 7750M and Radeon HD 8790M have the same average FPS in Red Dead Redemption 2.
low / 768p
16−18
20−22
medium / 768p
12−14
12−14
high / 1080p
6−7
7−8
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
1−2
The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 12% more, than Radeon HD 7750M.
low / 768p
70−75
75−80
medium / 768p
35−40
40−45
ultra / 1080p
16−18
18−20
high / 768p
30−35
30−35
The average gaming FPS of Radeon HD 8790M in World of Tanks is 7% more, than Radeon HD 7750M.
Full Specs
Radeon HD 7750M
Radeon HD 8790M
Architecture
GCN
GCN
Code name
Lombok XL
Mars XTX
Type
Laptop
Laptop
Release date
24 April 2012
16 November 2012
Pipelines
512
384
Core clock speed
575 MHz
850 MHz
Boost Clock
900 MHz
Transistor count
1,500 million
950 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
18.40
21.60
Floating-point performance
588.8 gflops
691.2 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
4500 MHz
Memory bandwidth
64 GB/s
64 GB/s
Shared memory
-
-
DirectX
12 (11_1)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
80 Mh/s
Laptop size
medium sized
medium sized
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