Radeon HD 6850M vs Radeon HD 6990M
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850M and Radeon HD 6990M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6850M and Radeon HD 6990M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 6850M and Radeon HD 6990M are Laptop Graphics Cards
Note: Radeon HD 6850M and Radeon HD 6990M 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 6990M here:
Main Specs
Radeon HD 6850M
Radeon HD 6990M
Power consumption (TDP)
50 Watt
100 Watt
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
No outputs
Check Price
Check Price
Radeon HD 6990M has 100% more power consumption, than Radeon HD 6850M.
Radeon HD 6850M is connected by PCIe 2.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
Radeon HD 6990M has 1 GB more memory, than Radeon HD 6850M.
Both cards are used in Laptops.
Radeon HD 6850M and Radeon HD 6990M are build with Terascale 2 architecture.
Core clock speed of Radeon HD 6990M is 140 MHz higher, than Radeon HD 6850M.
Radeon HD 6850M and Radeon HD 6990M are manufactured by 40 nm process technology.
Memory clock speed of Radeon HD 6990M is 100 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
8−9
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−33
medium / 1080p
3−4
16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 250% more, than Radeon HD 6850M.
high / 1080p
−
21−24
ultra / 1080p
4−5
18−20
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
14−16
45−50
medium / 1080p
6−7
24−27
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 275% 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 6990M.
low / 768p
120−130
200−210
medium / 768p
95−100
170−180
ultra / 1080p
40−45
90−95
QHD / 1440p
−
50−55
4K / 2160p
10−11
30−33
high / 768p
65−70
130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 86% more, than Radeon HD 6850M.
low / 768p
70−75
55−60
ultra / 1080p
16−18
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990M in Cyberpunk 2077 is 4% more, than Radeon HD 6850M.
low / 768p
75−80
100−110
medium / 768p
45−50
90−95
ultra / 1080p
21−24
60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 75% more, than Radeon HD 6850M.
high / 1080p
3−4
16−18
ultra / 1080p
3−4
14−16
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 6990M 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 6990M in Fortnite is 162% more, than Radeon HD 6850M.
high / 1080p
4−5
24−27
ultra / 1080p
−
18−20
QHD / 1440p
0−1
8−9
low / 720p
18−20
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 250% more, than Radeon HD 6850M.
low / 768p
45−50
80−85
medium / 768p
−
70−75
high / 1080p
5−6
27−30
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
2−3
medium / 720p
35−40
−
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 122% 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 6990M 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 6990M in Minecraft is 25% more, than Radeon HD 6850M.
high / 1080p
14−16
21−24
ultra / 1080p
12−14
16−18
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 76% 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 6990M in Red Dead Redemption 2 is 280% more, than Radeon HD 6850M.
low / 768p
10−12
50−55
medium / 768p
8−9
30−35
high / 1080p
4−5
18−20
ultra / 1080p
3−4
10−11
4K / 2160p
0−1
8−9
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 366% more, than Radeon HD 6850M.
low / 768p
75−80
100−105
medium / 768p
40−45
60−65
ultra / 1080p
14−16
30−35
high / 768p
30−35
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 51% more, than Radeon HD 6850M.
Full Specs
Radeon HD 6850M
Radeon HD 6990M
Architecture
Terascale 2
Terascale 2
Code name
Granville Pro/LP
Blackcomb XTX
Type
Laptop
Laptop
Release date
6 January 2011
12 July 2011
Pipelines
800
1120
Core clock speed
575 / 675 MHz
715 MHz
Transistor count
1,040 million
1,700 million
Manufacturing process technology
40 nm
40 nm
Texture fill rate
27.00
40.04
Floating-point performance
1,080.0 gflops
1,601.6 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
800 MHz
900 MHz
Memory bandwidth
25.6 GB/s
115.2 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
Laptop size
large
large
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