Radeon HD 6850M vs Radeon HD 6990
When choosing between Radeon HD 6850M and Radeon HD 6990, 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 6990.
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 6990
Power consumption (TDP)
50 Watt
375 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 650% more power consumption, than Radeon HD 6850M.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 6990 has 1 GB more memory, than Radeon HD 6850M.
Radeon HD 6850M is used in Laptops, and Radeon HD 6990 - in Desktops.
Radeon HD 6850M is build with Terascale 2 architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Radeon HD 6990 is 255 MHz higher, than Radeon HD 6850M.
Radeon HD 6850M and Radeon HD 6990 are manufactured by 40 nm process technology.
Memory clock speed of Radeon HD 6990 is 4200 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
14−16
ultra / 1080p
0−1
9−10
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−35
medium / 1080p
3−4
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 266% more, than Radeon HD 6850M.
high / 1080p
−
24−27
ultra / 1080p
4−5
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
14−16
50−55
medium / 1080p
6−7
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 325% more, than Radeon HD 6850M.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6850M in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
120−130
210−220
medium / 768p
95−100
170−180
ultra / 1080p
40−45
95−100
QHD / 1440p
−
50−55
4K / 2160p
10−11
30−33
high / 768p
65−70
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 94% more, than Radeon HD 6850M.
low / 768p
70−75
55−60
ultra / 1080p
16−18
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 8% more, than Radeon HD 6850M.
low / 768p
75−80
110−120
medium / 768p
45−50
90−95
ultra / 1080p
21−24
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 83% more, than Radeon HD 6850M.
high / 1080p
3−4
18−20
ultra / 1080p
3−4
16−18
4K / 2160p
1−2
6−7
low / 720p
12−14
35−40
medium / 1080p
4−5
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 280% more, than Radeon HD 6850M.
high / 1080p
10−12
24−27
ultra / 1080p
6−7
18−20
QHD / 1440p
2−3
16−18
low / 720p
50−55
95−100
medium / 1080p
10−12
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 162% more, than Radeon HD 6850M.
high / 1080p
4−5
24−27
ultra / 1080p
−
20−22
QHD / 1440p
0−1
9−10
low / 720p
18−20
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 250% more, than Radeon HD 6850M.
low / 768p
45−50
85−90
medium / 768p
−
75−80
high / 1080p
5−6
30−33
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
3−4
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 144% more, than Radeon HD 6850M.
high / 1080p
1−2
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
5−6
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 466% more, than Radeon HD 6850M.
low / 768p
90−95
110−120
high / 1080p
60−65
−
ultra / 1080p
−
100−110
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 25% more, than Radeon HD 6850M.
high / 1080p
14−16
21−24
ultra / 1080p
12−14
18−20
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 82% more, than Radeon HD 6850M.
high / 1080p
−
14−16
ultra / 1080p
3−4
9−10
QHD / 1440p
0−1
0−1
low / 720p
6−7
27−30
medium / 1080p
−
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 280% more, than Radeon HD 6850M.
low / 768p
10−12
55−60
medium / 768p
8−9
30−35
high / 1080p
4−5
18−20
ultra / 1080p
3−4
10−12
4K / 2160p
0−1
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 400% more, than Radeon HD 6850M.
low / 768p
75−80
100−110
medium / 768p
40−45
60−65
ultra / 1080p
14−16
35−40
high / 768p
30−35
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 56% more, than Radeon HD 6850M.
Full Specs
Radeon HD 6850M
Radeon HD 6990
Architecture
Terascale 2
TeraScale 3
Code name
Granville Pro/LP
Antilles
Type
Laptop
Desktop
Release date
6 January 2011
8 March 2011
Pipelines
800
1536
Core clock speed
575 / 675 MHz
830 MHz
Transistor count
1,040 million
2,640 million
Manufacturing process technology
40 nm
40 nm
Texture fill rate
27.00
79.68
Floating-point performance
1,080.0 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
800 MHz
5000 MHz
Memory bandwidth
25.6 GB/s
160.0 GB/s
Shared memory
-
DirectX
11.2 (11_0)
11.2 (11_0)
Shader Model
5.0
5.0
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
N/A
Bitcoin / BTC (SHA256)
265 Mh/s
Laptop size
large
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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