Radeon HD 6850M vs Radeon HD 7870
When choosing between Radeon HD 6850M and Radeon HD 7870, 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 6850M and Radeon HD 7870.
Radeon HD 6850M is a Laptop Graphics Card
Note: Radeon HD 6850M is only used in laptop graphics. It has 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 here:
Main Specs
Radeon HD 6850M
Radeon HD 7870
Power consumption (TDP)
50 Watt
175 Watt
Interface
PCIe 2.0 x16
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
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Radeon HD 7870 has 250% more power consumption, than Radeon HD 6850M.
Radeon HD 7870 has 1 GB more memory, than Radeon HD 6850M.
Radeon HD 6850M is used in Laptops, and Radeon HD 7870 - in Desktops.
Radeon HD 6850M is build with Terascale 2 architecture, and Radeon HD 7870 - with GCN.
Core clock speed of Radeon HD 7870 is 425 MHz higher, than Radeon HD 6850M.
Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
Memory clock speed of Radeon HD 7870 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
24−27
ultra / 1080p
0−1
14−16
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
12−14
45−50
medium / 1080p
3−4
30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 466% more, than Radeon HD 6850M.
high / 1080p
−
35−40
ultra / 1080p
4−5
30−35
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
14−16
75−80
medium / 1080p
6−7
40−45
The average gaming FPS of Radeon HD 7870 in Battlefield 5 is 525% 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 7870 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
240−250
medium / 768p
95−100
210−220
ultra / 1080p
40−45
130−140
QHD / 1440p
−
100−110
4K / 2160p
10−11
60−65
high / 768p
65−70
180−190
The average gaming FPS of Radeon HD 7870 in Counter-Strike: Global Offensive is 147% 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 7870 have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
120−130
medium / 768p
45−50
110−120
ultra / 1080p
21−24
85−90
The average gaming FPS of Radeon HD 7870 in Dota 2 is 122% more, than Radeon HD 6850M.
high / 1080p
3−4
30−33
ultra / 1080p
3−4
27−30
QHD / 1440p
−
21−24
4K / 2160p
1−2
9−10
low / 720p
12−14
60−65
medium / 1080p
4−5
30−35
The average gaming FPS of Radeon HD 7870 in Far Cry 5 is 540% more, than Radeon HD 6850M.
high / 1080p
10−12
35−40
ultra / 1080p
6−7
30−33
QHD / 1440p
2−3
18−20
low / 720p
50−55
130−140
medium / 1080p
10−12
80−85
The average gaming FPS of Radeon HD 7870 in Fortnite is 281% more, than Radeon HD 6850M.
high / 1080p
4−5
40−45
ultra / 1080p
−
30−33
QHD / 1440p
0−1
18−20
4K / 2160p
−
14−16
low / 720p
18−20
75−80
medium / 1080p
7−8
45−50
The average gaming FPS of Radeon HD 7870 in Forza Horizon 4 is 450% more, than Radeon HD 6850M.
low / 768p
45−50
110−120
medium / 768p
−
100−110
high / 1080p
5−6
45−50
ultra / 1080p
3−4
20−22
QHD / 1440p
0−1
10−11
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 7870 in Grand Theft Auto V is 238% more, than Radeon HD 6850M.
high / 1080p
1−2
14−16
ultra / 1080p
0−1
12−14
QHD / 1440p
−
10−12
4K / 2160p
0−1
4−5
low / 720p
5−6
45−50
medium / 1080p
3−4
21−24
The average gaming FPS of Radeon HD 7870 in Metro Exodus is 833% more, than Radeon HD 6850M.
low / 768p
90−95
120−130
high / 1080p
60−65
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon HD 7870 in Minecraft is 35% more, than Radeon HD 6850M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
27−30
75−80
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7870 in PLAYERUNKNOWN'S BATTLEGROUNDS is 105% more, than Radeon HD 6850M.
high / 1080p
−
16−18
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
4−5
4K / 2160p
−
2−3
low / 720p
6−7
45−50
medium / 1080p
−
24−27
The average gaming FPS of Radeon HD 7870 in Red Dead Redemption 2 is 480% more, than Radeon HD 6850M.
low / 768p
10−12
85−90
medium / 768p
8−9
50−55
high / 1080p
4−5
30−33
ultra / 1080p
3−4
16−18
4K / 2160p
0−1
10−11
The average gaming FPS of Radeon HD 7870 in The Witcher 3: Wild Hunt is 683% more, than Radeon HD 6850M.
low / 768p
75−80
90−95
medium / 768p
40−45
60−65
ultra / 1080p
14−16
45−50
high / 768p
30−35
55−60
The average gaming FPS of Radeon HD 7870 in World of Tanks is 58% more, than Radeon HD 6850M.
Full Specs
Radeon HD 6850M
Radeon HD 7870
Architecture
Terascale 2
GCN
Code name
Granville Pro/LP
Pitcairn XT
Type
Laptop
Desktop
Release date
6 January 2011
5 March 2012
Pipelines
800
1280
Core clock speed
575 / 675 MHz
1000 MHz
Transistor count
1,040 million
2800 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
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 5.1
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Monero / XMR (CryptoNight)
0.39 kh/s
Laptop size
large
Eyefinity
+
Decred / DCR (Decred)
0.63 Gh/s
Ethereum / ETH (DaggerHashimoto)
16.6 Mh/s
Zcash / ZEC (Equihash)
145 Sol/s
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