GeForce GTX 850M vs Radeon HD 6990M
In this comparison between GeForce GTX 850M and Radeon HD 6990M 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 GeForce GTX 850M will be the best choice, for others Radeon HD 6990M will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 850M and Radeon HD 6990M are Laptop Graphics Cards
Note: GeForce GTX 850M 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 GeForce GTX 850M or Radeon HD 6990M here:
Main Specs
GeForce GTX 850M
Radeon HD 6990M
Power consumption (TDP)
45 Watt
100 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 6990M has 122% more power consumption, than GeForce GTX 850M.
GeForce GTX 850M is connected by PCIe 3.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
GeForce GTX 850M has 2 GB more memory, than Radeon HD 6990M.
Both cards are used in Laptops.
GeForce GTX 850M is build with Maxwell architecture, and Radeon HD 6990M - with Terascale 2.
GeForce GTX 850M is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
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
12−14
14−16
ultra / 1080p
8−9
8−9
QHD / 1440p
2−3
3−4
low / 720p
27−30
30−33
medium / 1080p
16−18
16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 15% more, than GeForce GTX 850M.
high / 1080p
21−24
21−24
ultra / 1080p
18−20
18−20
QHD / 1440p
4−5
6−7
4K / 2160p
4−5
5−6
low / 720p
45−50
45−50
medium / 1080p
21−24
24−27
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 5% more, than GeForce GTX 850M.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 850M and Radeon HD 6990M have the same average FPS in Call of Duty: Warzone.
low / 768p
190−200
200−210
medium / 768p
160−170
170−180
ultra / 1080p
85−90
90−95
QHD / 1440p
50−55
50−55
4K / 2160p
30−33
30−33
high / 768p
120−130
130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 5% more, than GeForce GTX 850M.
low / 768p
55−60
55−60
ultra / 1080p
35−40
35−40
medium / 1080p
45−50
45−50
GeForce GTX 850M and Radeon HD 6990M have the same average FPS in Cyberpunk 2077.
low / 768p
100−110
100−110
medium / 768p
85−90
90−95
ultra / 1080p
55−60
60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 3% more, than GeForce GTX 850M.
high / 1080p
14−16
16−18
ultra / 1080p
14−16
14−16
4K / 2160p
5−6
6−7
low / 720p
35−40
35−40
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 5% more, than GeForce GTX 850M.
high / 1080p
21−24
24−27
ultra / 1080p
16−18
18−20
QHD / 1440p
16−18
16−18
low / 720p
90−95
95−100
medium / 1080p
45−50
50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 7% more, than GeForce GTX 850M.
high / 1080p
21−24
24−27
ultra / 1080p
18−20
18−20
QHD / 1440p
7−8
8−9
low / 720p
45−50
50−55
medium / 1080p
24−27
27−30
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 8% more, than GeForce GTX 850M.
low / 768p
75−80
80−85
medium / 768p
70−75
70−75
high / 1080p
24−27
27−30
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
2−3
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 5% more, than GeForce GTX 850M.
high / 1080p
8−9
9−10
ultra / 1080p
6−7
7−8
4K / 2160p
2−3
2−3
low / 720p
24−27
27−30
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 20% more, than GeForce GTX 850M.
low / 768p
100−110
110−120
ultra / 1080p
100−110
100−110
medium / 1080p
100−110
100−110
The average gaming FPS of Radeon HD 6990M in Minecraft is 2% more, than GeForce GTX 850M.
high / 1080p
21−24
21−24
ultra / 1080p
16−18
16−18
low / 720p
50−55
55−60
medium / 1080p
21−24
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 7% more, than GeForce GTX 850M.
high / 1080p
12−14
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
24−27
27−30
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 13% more, than GeForce GTX 850M.
low / 768p
45−50
50−55
medium / 768p
30−33
30−35
high / 1080p
16−18
18−20
ultra / 1080p
10−11
10−11
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 9% more, than GeForce GTX 850M.
low / 768p
95−100
100−105
medium / 768p
55−60
60−65
ultra / 1080p
30−35
30−35
high / 768p
50−55
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 3% more, than GeForce GTX 850M.
Full Specs
GeForce GTX 850M
Radeon HD 6990M
Architecture
Maxwell
Terascale 2
Code name
N15P-GT
Blackcomb XTX
Type
Laptop
Laptop
Release date
12 March 2014
12 July 2011
Pipelines
640
1120
Core clock speed
715 MHz
Transistor count
1,870 million
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
36.08
40.04
Floating-point performance
1,155 gflops
1,601.6 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
900 MHz
Memory bandwidth
80.0 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
12 (11_0)
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.5
4.4
OpenCL
1.1
1.2
Vulkan
1.1.126
N/A
CUDA
+
CUDA cores
640
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
153 Mh/s
Laptop size
medium sized
large
Standard memory configuration
DDR3 or GDDR5
eDP 1.2 signal support
Up to 3840x2160
LVDS signal support
Up to 1920x1200
DisplayPort Multimode (DP++) support
Up to 3840x2160
HDCP content protection
+
7.1 channel HD audio on HDMI
+
TrueHD and DTS-HD audio bitstreaming
+
H.264, VC1, MPEG2 1080p video decoder
+
Optimus
+
Ethereum / ETH (DaggerHashimoto)
1.8 Mh/s
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