Radeon HD 6850M vs Radeon HD 7970M Crossfire
In this comparison between Radeon HD 6850M and Radeon HD 7970M Crossfire you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6850M will be the best choice, for others Radeon HD 7970M Crossfire will be their preference. Study the comparison tables below and make your choice.
Radeon HD 6850M and Radeon HD 7970M Crossfire are Laptop Graphics Cards
Note: Radeon HD 6850M and Radeon HD 7970M Crossfire 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 6850M or Radeon HD 7970M Crossfire here:
Main Specs
Radeon HD 6850M
Radeon HD 7970M Crossfire
Power consumption (TDP)
50 Watt
200 Watt
Interface
PCIe 2.0 x16
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
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Radeon HD 7970M Crossfire has 300% more power consumption, than Radeon HD 6850M.
Both cards are used in Laptops.
Radeon HD 6850M is build with Terascale 2 architecture, and Radeon HD 7970M Crossfire - with GCN.
Core clock speed of Radeon HD 7970M Crossfire is 275 MHz higher, than Radeon HD 6850M.
Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
Memory clock speed of Radeon HD 7970M Crossfire is 4000 MHz higher, than Radeon HD 6850M.
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
2−3
35−40
ultra / 1080p
0−1
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
12−14
60−65
medium / 1080p
3−4
40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 683% more, than Radeon HD 6850M.
high / 1080p
−
55−60
ultra / 1080p
4−5
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
14−16
100−110
medium / 1080p
6−7
60−65
The average gaming FPS of Radeon HD 7970M Crossfire in Battlefield 5 is 787% more, than Radeon HD 6850M.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
Radeon HD 6850M and Radeon HD 7970M Crossfire have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
250−260
medium / 768p
95−100
220−230
ultra / 1080p
40−45
180−190
QHD / 1440p
−
110−120
4K / 2160p
10−11
70−75
high / 768p
65−70
210−220
The average gaming FPS of Radeon HD 7970M Crossfire in Counter-Strike: Global Offensive is 179% more, than Radeon HD 6850M.
low / 768p
70−75
60−65
ultra / 1080p
16−18
−
medium / 1080p
45−50
55−60
Radeon HD 6850M and Radeon HD 7970M Crossfire have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
120−130
medium / 768p
45−50
110−120
ultra / 1080p
21−24
100−110
The average gaming FPS of Radeon HD 7970M Crossfire in Dota 2 is 134% more, than Radeon HD 6850M.
high / 1080p
3−4
45−50
ultra / 1080p
3−4
40−45
QHD / 1440p
−
27−30
4K / 2160p
1−2
14−16
low / 720p
12−14
80−85
medium / 1080p
4−5
45−50
The average gaming FPS of Radeon HD 7970M Crossfire in Far Cry 5 is 840% more, than Radeon HD 6850M.
high / 1080p
10−12
60−65
ultra / 1080p
6−7
45−50
QHD / 1440p
2−3
27−30
4K / 2160p
−
27−30
low / 720p
50−55
180−190
medium / 1080p
10−12
110−120
The average gaming FPS of Radeon HD 7970M Crossfire in Fortnite is 443% more, than Radeon HD 6850M.
high / 1080p
4−5
60−65
ultra / 1080p
−
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
18−20
100−110
medium / 1080p
7−8
65−70
The average gaming FPS of Radeon HD 7970M Crossfire in Forza Horizon 4 is 680% more, than Radeon HD 6850M.
low / 768p
45−50
140−150
medium / 768p
−
120−130
high / 1080p
5−6
70−75
ultra / 1080p
3−4
30−35
QHD / 1440p
0−1
21−24
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 7970M Crossfire in Grand Theft Auto V is 361% more, than Radeon HD 6850M.
high / 1080p
1−2
24−27
ultra / 1080p
0−1
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
5−6
65−70
medium / 1080p
3−4
30−35
The average gaming FPS of Radeon HD 7970M Crossfire in Metro Exodus is 1266% more, than Radeon HD 6850M.
low / 768p
90−95
130−140
high / 1080p
60−65
−
medium / 1080p
−
120−130
The average gaming FPS of Radeon HD 7970M Crossfire in Minecraft is 46% more, than Radeon HD 6850M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
27−30
100−110
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7970M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than Radeon HD 6850M.
high / 1080p
−
24−27
ultra / 1080p
3−4
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
6−7
65−70
medium / 1080p
−
35−40
The average gaming FPS of Radeon HD 7970M Crossfire in Red Dead Redemption 2 is 740% more, than Radeon HD 6850M.
low / 768p
10−12
130−140
medium / 768p
8−9
85−90
high / 1080p
4−5
45−50
ultra / 1080p
3−4
24−27
4K / 2160p
0−1
16−18
The average gaming FPS of Radeon HD 7970M Crossfire in The Witcher 3: Wild Hunt is 1116% more, than Radeon HD 6850M.
low / 768p
75−80
90−95
medium / 768p
40−45
60−65
ultra / 1080p
14−16
50−55
high / 768p
30−35
60−65
The average gaming FPS of Radeon HD 7970M Crossfire in World of Tanks is 63% more, than Radeon HD 6850M.
Full Specs
Radeon HD 6850M
Radeon HD 7970M Crossfire
Architecture
Terascale 2
GCN
Code name
Granville Pro/LP
Wimbledon XT
Type
Laptop
Laptop
Release date
6 January 2011
1 May 2012
Pipelines
800
2560
Core clock speed
575 / 675 MHz
850 MHz
Transistor count
1,040 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
27.00
Floating-point performance
1,080.0 gflops
Memory bus width
128 Bit
2x 256 Bit
Memory clock speed
800 MHz
4800 MHz
Memory bandwidth
25.6 GB/s
Shared memory
-
-
DirectX
11.2 (11_0)
DirectX 11.1, Shader 5.0
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Laptop size
large
large
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