Radeon HD 7850M vs Radeon HD 7970M
If you are going to buy a new graphics card and are choosing between Radeon HD 7850M and Radeon HD 7970M, 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 7850M stacks up against Radeon HD 7970M, check out specs charts below.
Radeon HD 7850M and Radeon HD 7970M are Laptop Graphics Cards
Note: Radeon HD 7850M and Radeon HD 7970M 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 7850M or Radeon HD 7970M here:
Main Specs
Radeon HD 7850M
Radeon HD 7970M
Power consumption (TDP)
40 Watt
100 Watt
Interface
PCIe 3.0 x16
MXM-B (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 7970M has 150% more power consumption, than Radeon HD 7850M.
Radeon HD 7850M is connected by PCIe 3.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
Radeon HD 7850M and Radeon HD 7970M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Radeon HD 7850M and Radeon HD 7970M are build with GCN architecture.
Core clock speed of Radeon HD 7970M is 175 MHz higher, than Radeon HD 7850M.
Radeon HD 7850M and Radeon HD 7970M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7970M is 800 MHz higher, than Radeon HD 7850M.
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
18−20
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
14−16
35−40
medium / 1080p
7−8
21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 175% more, than Radeon HD 7850M.
high / 1080p
10−12
27−30
ultra / 1080p
9−10
24−27
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
21−24
60−65
medium / 1080p
10−12
30−35
The average gaming FPS of Radeon HD 7970M in Battlefield 5 is 184% more, than Radeon HD 7850M.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7970M in Call of Duty: Warzone is 10% more, than Radeon HD 7850M.
low / 768p
120−130
220−230
medium / 768p
100−110
190−200
ultra / 1080p
50−55
110−120
QHD / 1440p
27−30
75−80
4K / 2160p
−
40−45
high / 768p
75−80
160−170
The average gaming FPS of Radeon HD 7970M in Counter-Strike: Global Offensive is 101% more, than Radeon HD 7850M.
low / 768p
55−60
60−65
ultra / 1080p
16−18
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7970M in Cyberpunk 2077 is 37% more, than Radeon HD 7850M.
low / 768p
80−85
110−120
medium / 768p
55−60
100−110
ultra / 1080p
30−35
75−80
The average gaming FPS of Radeon HD 7970M in Dota 2 is 73% more, than Radeon HD 7850M.
high / 1080p
7−8
21−24
ultra / 1080p
7−8
20−22
QHD / 1440p
−
18−20
4K / 2160p
3−4
7−8
low / 720p
16−18
45−50
medium / 1080p
8−9
24−27
The average gaming FPS of Radeon HD 7970M in Far Cry 5 is 200% more, than Radeon HD 7850M.
high / 1080p
14−16
30−33
ultra / 1080p
10−11
21−24
QHD / 1440p
−
14−16
low / 720p
55−60
110−120
medium / 1080p
20−22
65−70
The average gaming FPS of Radeon HD 7970M in Fortnite is 126% more, than Radeon HD 7850M.
high / 1080p
10−11
30−35
ultra / 1080p
−
24−27
QHD / 1440p
−
12−14
4K / 2160p
8−9
12−14
low / 720p
24−27
60−65
medium / 1080p
12−14
35−40
The average gaming FPS of Radeon HD 7970M in Forza Horizon 4 is 157% more, than Radeon HD 7850M.
low / 768p
50−55
95−100
medium / 768p
40−45
85−90
high / 1080p
10−12
35−40
ultra / 1080p
6−7
14−16
QHD / 1440p
0−1
5−6
The average gaming FPS of Radeon HD 7970M in Grand Theft Auto V is 110% more, than Radeon HD 7850M.
high / 1080p
4−5
12−14
ultra / 1080p
3−4
9−10
4K / 2160p
0−1
2−3
low / 720p
10−12
35−40
medium / 1080p
6−7
16−18
The average gaming FPS of Radeon HD 7970M in Metro Exodus is 216% more, than Radeon HD 7850M.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
75−80
−
medium / 1080p
90−95
110−120
The average gaming FPS of Radeon HD 7970M in Minecraft is 25% more, than Radeon HD 7850M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−33
65−70
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 7970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 57% more, than Radeon HD 7850M.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
10−12
35−40
medium / 1080p
10−11
18−20
The average gaming FPS of Radeon HD 7970M in Red Dead Redemption 2 is 144% more, than Radeon HD 7850M.
low / 768p
21−24
65−70
medium / 768p
14−16
40−45
high / 1080p
8−9
21−24
ultra / 1080p
6−7
12−14
4K / 2160p
−
7−8
The average gaming FPS of Radeon HD 7970M in The Witcher 3: Wild Hunt is 176% more, than Radeon HD 7850M.
low / 768p
85−90
90−95
medium / 768p
40−45
60−65
ultra / 1080p
18−20
40−45
high / 768p
35−40
55−60
The average gaming FPS of Radeon HD 7970M in World of Tanks is 36% more, than Radeon HD 7850M.
Full Specs
Radeon HD 7850M
Radeon HD 7970M
Architecture
GCN
GCN
Code name
Heathrow Pro
Wimbledon XT
Type
Laptop
Laptop
Release date
24 April 2012
1 May 2012
Pipelines
640
1280
Core clock speed
675 MHz
850 MHz
Transistor count
1,500 million
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
27.00
68.00
Floating-point performance
864.0 gflops
2,176 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
4800 MHz
Memory bandwidth
64 GB/s
153.6 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)
254 Mh/s
Laptop size
large
large
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