Radeon HD 7870M vs Radeon R9 M395X
If you are going to buy a new graphics card and are choosing between Radeon HD 7870M and Radeon R9 M395X, 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 7870M stacks up against Radeon R9 M395X, check out specs charts below.
Radeon HD 7870M and Radeon R9 M395X are Laptop Graphics Cards
Note: Radeon HD 7870M and Radeon R9 M395X 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 7870M or Radeon R9 M395X here:
Main Specs
Radeon HD 7870M
Radeon R9 M395X
Power consumption (TDP)
45 Watt
250 Watt
Interface
PCIe 3.0 x16
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 R9 M395X has 455% more power consumption, than Radeon HD 7870M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
Radeon R9 M395X has 2 GB more memory, than Radeon HD 7870M.
Both cards are used in Laptops.
Radeon HD 7870M is build with GCN architecture, and Radeon R9 M395X - with GCN 3.
Core clock speed of Radeon HD 7870M is 77 MHz higher, than Radeon R9 M395X.
Radeon HD 7870M and Radeon R9 M395X are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7870M is 2750 MHz higher, than Radeon R9 M395X.
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
6−7
24−27
ultra / 1080p
4−5
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
16−18
45−50
medium / 1080p
8−9
30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 233% more, than Radeon HD 7870M.
high / 1080p
12−14
35−40
ultra / 1080p
10−11
30−35
QHD / 1440p
0−1
18−20
4K / 2160p
−
10−11
low / 720p
24−27
80−85
medium / 1080p
12−14
40−45
The average gaming FPS of Radeon R9 M395X in Battlefield 5 is 220% more, than Radeon HD 7870M.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M395X in Call of Duty: Warzone is 10% more, than Radeon HD 7870M.
low / 768p
130−140
240−250
medium / 768p
110−120
210−220
ultra / 1080p
50−55
130−140
QHD / 1440p
30−33
100−110
4K / 2160p
27−30
60−65
high / 768p
80−85
180−190
The average gaming FPS of Radeon R9 M395X in Counter-Strike: Global Offensive is 112% more, than Radeon HD 7870M.
low / 768p
55−60
60−65
ultra / 1080p
18−20
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 M395X in Cyberpunk 2077 is 15% more, than Radeon HD 7870M.
low / 768p
80−85
120−130
medium / 768p
60−65
110−120
ultra / 1080p
30−35
85−90
The average gaming FPS of Radeon R9 M395X in Dota 2 is 84% more, than Radeon HD 7870M.
high / 1080p
8−9
30−35
ultra / 1080p
8−9
27−30
QHD / 1440p
−
21−24
4K / 2160p
3−4
10−11
low / 720p
18−20
60−65
medium / 1080p
9−10
30−35
The average gaming FPS of Radeon R9 M395X in Far Cry 5 is 266% more, than Radeon HD 7870M.
high / 1080p
14−16
35−40
ultra / 1080p
10−11
30−35
QHD / 1440p
−
18−20
low / 720p
60−65
140−150
medium / 1080p
21−24
85−90
The average gaming FPS of Radeon R9 M395X in Fortnite is 177% more, than Radeon HD 7870M.
high / 1080p
12−14
40−45
ultra / 1080p
10−12
30−35
QHD / 1440p
1−2
18−20
4K / 2160p
−
16−18
low / 720p
24−27
80−85
medium / 1080p
14−16
45−50
The average gaming FPS of Radeon R9 M395X in Forza Horizon 4 is 238% more, than Radeon HD 7870M.
low / 768p
50−55
110−120
medium / 768p
45−50
100−110
high / 1080p
12−14
50−55
ultra / 1080p
6−7
21−24
QHD / 1440p
0−1
10−12
The average gaming FPS of Radeon R9 M395X in Grand Theft Auto V is 151% more, than Radeon HD 7870M.
high / 1080p
5−6
16−18
ultra / 1080p
3−4
12−14
QHD / 1440p
−
12−14
4K / 2160p
0−1
4−5
low / 720p
12−14
45−50
medium / 1080p
6−7
21−24
The average gaming FPS of Radeon R9 M395X in Metro Exodus is 257% more, than Radeon HD 7870M.
low / 768p
95−100
120−130
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon R9 M395X in Minecraft is 26% more, than Radeon HD 7870M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
80−85
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon R9 M395X in PLAYERUNKNOWN'S BATTLEGROUNDS is 72% more, than Radeon HD 7870M.
high / 1080p
−
18−20
ultra / 1080p
7−8
12−14
QHD / 1440p
0−1
4−5
4K / 2160p
−
3−4
low / 720p
12−14
45−50
medium / 1080p
10−12
24−27
The average gaming FPS of Radeon R9 M395X in Red Dead Redemption 2 is 180% more, than Radeon HD 7870M.
low / 768p
24−27
90−95
medium / 768p
16−18
55−60
high / 1080p
9−10
30−35
ultra / 1080p
6−7
16−18
4K / 2160p
6−7
10−11
The average gaming FPS of Radeon R9 M395X in The Witcher 3: Wild Hunt is 223% more, than Radeon HD 7870M.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
20−22
45−50
high / 768p
35−40
55−60
The average gaming FPS of Radeon R9 M395X in World of Tanks is 35% more, than Radeon HD 7870M.
Full Specs
Radeon HD 7870M
Radeon R9 M395X
Architecture
GCN
GCN 3
Code name
Heathrow XT
Amethyst XT
Type
Laptop
Laptop
Release date
24 April 2012
16 October 2014
Pipelines
640
2048
Core clock speed
800 MHz
723 MHz
Transistor count
1,500 million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
32.00
92.54
Floating-point performance
1,024 gflops
2,961 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
1250 MHz
Memory bandwidth
64 GB/s
160.0 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)
413 Mh/s
Laptop size
large
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
TrueAudio
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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