Radeon HD 8870M vs Radeon R9 M385X
When choosing between Radeon HD 8870M and Radeon R9 M385X, 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 8870M and Radeon R9 M385X.
Radeon HD 8870M and Radeon R9 M385X are Laptop Graphics Cards
Note: Radeon HD 8870M and Radeon R9 M385X 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 8870M or Radeon R9 M385X here:
Main Specs
Radeon HD 8870M
Radeon R9 M385X
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Memory type
GDDR5, DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Radeon R9 M385X has 2 GB more memory, than Radeon HD 8870M.
Both cards are used in Laptops.
Radeon HD 8870M and Radeon R9 M385X are build with GCN architecture.
Core clock speed of Radeon R9 M385X is 375 MHz higher, than Radeon HD 8870M.
Radeon HD 8870M and Radeon R9 M385X are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8870M is 3000 MHz higher, than Radeon R9 M385X.
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
8−9
ultra / 1080p
4−5
5−6
QHD / 1440p
0−1
0−1
low / 720p
18−20
18−20
medium / 1080p
9−10
10−11
Radeon HD 8870M and Radeon R9 M385X have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
12−14
14−16
ultra / 1080p
10−12
12−14
QHD / 1440p
0−1
0−1
low / 720p
27−30
30−33
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon R9 M385X in Battlefield 5 is 12% more, than Radeon HD 8870M.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 8870M and Radeon R9 M385X have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
150−160
medium / 768p
110−120
120−130
ultra / 1080p
55−60
60−65
QHD / 1440p
30−35
35−40
4K / 2160p
27−30
27−30
high / 768p
85−90
90−95
The average gaming FPS of Radeon R9 M385X in Counter-Strike: Global Offensive is 7% more, than Radeon HD 8870M.
low / 768p
55−60
55−60
ultra / 1080p
21−24
21−24
medium / 1080p
45−50
45−50
Radeon HD 8870M and Radeon R9 M385X have the same average FPS in Cyberpunk 2077.
low / 768p
85−90
85−90
medium / 768p
60−65
65−70
ultra / 1080p
35−40
40−45
The average gaming FPS of Radeon R9 M385X in Dota 2 is 4% more, than Radeon HD 8870M.
high / 1080p
9−10
10−11
ultra / 1080p
8−9
9−10
4K / 2160p
4−5
4−5
low / 720p
21−24
21−24
medium / 1080p
10−11
10−11
Radeon HD 8870M and Radeon R9 M385X have the same average FPS in Far Cry 5.
high / 1080p
16−18
16−18
ultra / 1080p
10−12
12−14
low / 720p
65−70
65−70
medium / 1080p
24−27
27−30
The average gaming FPS of Radeon R9 M385X in Fortnite is 3% more, than Radeon HD 8870M.
high / 1080p
12−14
14−16
ultra / 1080p
12−14
12−14
QHD / 1440p
2−3
2−3
low / 720p
27−30
30−35
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon R9 M385X in Forza Horizon 4 is 14% more, than Radeon HD 8870M.
low / 768p
55−60
60−65
medium / 768p
45−50
50−55
high / 1080p
14−16
16−18
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M385X in Grand Theft Auto V is 9% more, than Radeon HD 8870M.
high / 1080p
5−6
5−6
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
14−16
16−18
medium / 1080p
7−8
7−8
The average gaming FPS of Radeon R9 M385X in Metro Exodus is 14% more, than Radeon HD 8870M.
low / 768p
95−100
95−100
high / 1080p
90−95
95−100
ultra / 1080p
80−85
85−90
medium / 1080p
95−100
95−100
The average gaming FPS of Radeon R9 M385X in Minecraft is 3% more, than Radeon HD 8870M.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
35−40
35−40
medium / 1080p
18−20
18−20
Radeon HD 8870M and Radeon R9 M385X have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
14−16
14−16
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon R9 M385X in Red Dead Redemption 2 is 9% more, than Radeon HD 8870M.
low / 768p
27−30
30−35
medium / 768p
18−20
20−22
high / 1080p
10−11
10−12
ultra / 1080p
7−8
7−8
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon R9 M385X in The Witcher 3: Wild Hunt is 7% more, than Radeon HD 8870M.
low / 768p
85−90
90−95
medium / 768p
45−50
45−50
ultra / 1080p
21−24
21−24
high / 768p
35−40
40−45
The average gaming FPS of Radeon R9 M385X in World of Tanks is 6% more, than Radeon HD 8870M.
Full Specs
Radeon HD 8870M
Radeon R9 M385X
Architecture
GCN
GCN
Code name
Venus
Strato-XT-M3
Type
Laptop
Laptop
Release date
18 December 2012
16 June 2015
Pipelines
640
896
Core clock speed
725 MHz
1100 MHz
Boost Clock
775 MHz
1100 MHz
Transistor count
1,500 million
2,080 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
31.00
61.60
Floating-point performance
992.0 gflops
1,971 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
1500 MHz
Memory bandwidth
72 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)
107 Mh/s
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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