Radeon HD 8790M vs Radeon R9 M385
When choosing between Radeon HD 8790M and Radeon R9 M385, 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 8790M and Radeon R9 M385.
Radeon HD 8790M and Radeon R9 M385 are Laptop Graphics Cards
Note: Radeon HD 8790M and Radeon R9 M385 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 R9 M385 here:
Main Specs
Radeon HD 8790M
Radeon R9 M385
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon HD 8790M is connected by MXM-A (3.0), and Radeon R9 M385 uses PCIe 3.0 x16 interface.
Radeon R9 M385 has 2 GB more memory, than Radeon HD 8790M.
Both cards are used in Laptops.
Radeon HD 8790M and Radeon R9 M385 are build with GCN architecture.
Radeon HD 8790M and Radeon R9 M385 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8790M is 3000 MHz higher, than Radeon R9 M385.
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
10−12
ultra / 1080p
1−2
6−7
QHD / 1440p
0−1
1−2
low / 720p
14−16
24−27
medium / 1080p
6−7
12−14
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 133% more, than Radeon HD 8790M.
high / 1080p
8−9
18−20
ultra / 1080p
6−7
14−16
QHD / 1440p
0−1
1−2
low / 720p
21−24
35−40
medium / 1080p
9−10
18−20
The average gaming FPS of Radeon R9 M385 in Battlefield 5 is 100% 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 R9 M385 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
170−180
medium / 768p
100−110
140−150
ultra / 1080p
50−55
75−80
QHD / 1440p
24−27
40−45
4K / 2160p
−
30−33
high / 768p
75−80
110−120
The average gaming FPS of Radeon R9 M385 in Counter-Strike: Global Offensive is 44% more, than Radeon HD 8790M.
low / 768p
70−75
55−60
ultra / 1080p
21−24
30−33
medium / 1080p
40−45
45−50
Radeon HD 8790M and Radeon R9 M385 have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
95−100
medium / 768p
55−60
75−80
ultra / 1080p
30−35
45−50
The average gaming FPS of Radeon R9 M385 in Dota 2 is 34% more, than Radeon HD 8790M.
high / 1080p
4−5
12−14
ultra / 1080p
4−5
12−14
4K / 2160p
1−2
5−6
low / 720p
14−16
27−30
medium / 1080p
6−7
14−16
The average gaming FPS of Radeon R9 M385 in Far Cry 5 is 150% more, than Radeon HD 8790M.
high / 1080p
12−14
20−22
ultra / 1080p
7−8
14−16
QHD / 1440p
4−5
−
low / 720p
60−65
80−85
medium / 1080p
18−20
35−40
The average gaming FPS of Radeon R9 M385 in Fortnite is 56% more, than Radeon HD 8790M.
high / 1080p
8−9
18−20
ultra / 1080p
7−8
14−16
QHD / 1440p
0−1
5−6
low / 720p
21−24
35−40
medium / 1080p
10−11
21−24
The average gaming FPS of Radeon R9 M385 in Forza Horizon 4 is 91% more, than Radeon HD 8790M.
low / 768p
50−55
70−75
medium / 768p
−
60−65
high / 1080p
10−11
21−24
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon R9 M385 in Grand Theft Auto V is 54% more, than Radeon HD 8790M.
high / 1080p
2−3
7−8
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
9−10
21−24
medium / 1080p
4−5
9−10
The average gaming FPS of Radeon R9 M385 in Metro Exodus is 160% more, than Radeon HD 8790M.
low / 768p
85−90
100−110
high / 1080p
70−75
−
ultra / 1080p
−
90−95
medium / 1080p
−
100−105
The average gaming FPS of Radeon R9 M385 in Minecraft is 20% more, than Radeon HD 8790M.
high / 1080p
−
18−20
ultra / 1080p
12−14
16−18
low / 720p
30−35
45−50
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon R9 M385 in PLAYERUNKNOWN'S BATTLEGROUNDS is 45% 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
20−22
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon R9 M385 in Red Dead Redemption 2 is 85% more, than Radeon HD 8790M.
low / 768p
20−22
35−40
medium / 768p
12−14
24−27
high / 1080p
7−8
14−16
ultra / 1080p
5−6
8−9
4K / 2160p
1−2
7−8
The average gaming FPS of Radeon R9 M385 in The Witcher 3: Wild Hunt is 100% more, than Radeon HD 8790M.
low / 768p
75−80
95−100
medium / 768p
40−45
55−60
ultra / 1080p
18−20
27−30
high / 768p
30−35
45−50
The average gaming FPS of Radeon R9 M385 in World of Tanks is 35% more, than Radeon HD 8790M.
Full Specs
Radeon HD 8790M
Radeon R9 M385
Architecture
GCN
GCN
Code name
Mars XTX
Strato
Type
Laptop
Laptop
Release date
16 November 2012
16 June 2015
Pipelines
384
896
Core clock speed
850 MHz
Boost Clock
900 MHz
1100 MHz
Transistor count
950 million
2,080 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
21.60
56.00
Floating-point performance
691.2 gflops
1,792 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
1500 MHz
Memory bandwidth
64 GB/s
76.8 GB/s
Shared memory
-
-
DirectX
12 (11_1)
Shader Model
5.1
6.3
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
1.2.131
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
80 Mh/s
Laptop size
medium sized
medium sized
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
TrueAudio
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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