GeForce GTX 850M vs Radeon HD 6990
When choosing between GeForce GTX 850M 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 GeForce GTX 850M and Radeon HD 6990.
GeForce GTX 850M is a Laptop Graphics Card
Note: GeForce GTX 850M 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 GeForce GTX 850M here:
Main Specs
GeForce GTX 850M
Radeon HD 6990
Power consumption (TDP)
45 Watt
375 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 733% more power consumption, than GeForce GTX 850M.
GeForce GTX 850M is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
GeForce GTX 850M has 2 GB more memory, than Radeon HD 6990.
GeForce GTX 850M is used in Laptops, and Radeon HD 6990 - in Desktops.
GeForce GTX 850M is build with Maxwell architecture, and Radeon HD 6990 - with TeraScale 3.
GeForce GTX 850M is manufactured by 28 nm process technology, and Radeon HD 6990 - 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
9−10
QHD / 1440p
2−3
3−4
low / 720p
27−30
30−35
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 15% more, than GeForce GTX 850M.
high / 1080p
21−24
24−27
ultra / 1080p
18−20
21−24
QHD / 1440p
4−5
7−8
4K / 2160p
4−5
5−6
low / 720p
45−50
50−55
medium / 1080p
21−24
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 15% more, than GeForce GTX 850M.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 850M and Radeon HD 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p
190−200
210−220
medium / 768p
160−170
170−180
ultra / 1080p
85−90
95−100
QHD / 1440p
50−55
50−55
4K / 2160p
30−33
30−33
high / 768p
120−130
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 9% more, than GeForce GTX 850M.
low / 768p
55−60
55−60
ultra / 1080p
35−40
40−45
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 4% more, than GeForce GTX 850M.
low / 768p
100−110
110−120
medium / 768p
85−90
90−95
ultra / 1080p
55−60
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 8% more, than GeForce GTX 850M.
high / 1080p
14−16
18−20
ultra / 1080p
14−16
16−18
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 6990 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 6990 in Fortnite is 7% more, than GeForce GTX 850M.
high / 1080p
21−24
24−27
ultra / 1080p
18−20
20−22
QHD / 1440p
7−8
9−10
low / 720p
45−50
50−55
medium / 1080p
24−27
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 12% more, than GeForce GTX 850M.
low / 768p
75−80
85−90
medium / 768p
70−75
75−80
high / 1080p
24−27
30−33
ultra / 1080p
10−12
12−14
QHD / 1440p
1−2
3−4
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 13% 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 6990 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 6990 in Minecraft is 2% more, than GeForce GTX 850M.
high / 1080p
21−24
21−24
ultra / 1080p
16−18
18−20
low / 720p
50−55
55−60
medium / 1080p
21−24
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% 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 6990 in Red Dead Redemption 2 is 13% more, than GeForce GTX 850M.
low / 768p
45−50
55−60
medium / 768p
30−33
30−35
high / 1080p
16−18
18−20
ultra / 1080p
10−11
10−12
4K / 2160p
7−8
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 13% more, than GeForce GTX 850M.
low / 768p
95−100
100−110
medium / 768p
55−60
60−65
ultra / 1080p
30−35
35−40
high / 768p
50−55
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 6% more, than GeForce GTX 850M.
Full Specs
GeForce GTX 850M
Radeon HD 6990
Architecture
Maxwell
TeraScale 3
Code name
N15P-GT
Antilles
Type
Laptop
Desktop
Release date
12 March 2014
8 March 2011
Pipelines
640
1536
Core clock speed
830 MHz
Transistor count
1,870 million
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
36.08
79.68
Floating-point performance
1,155 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
128 Bit
256 Bit
Memory clock speed
5000 MHz
Memory bandwidth
80.0 GB/s
160.0 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
265 Mh/s
Laptop size
medium sized
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
24 Mh/s
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