GeForce GTX 670MX vs Radeon HD 6990M Crossfire
In this comparison between GeForce GTX 670MX and Radeon HD 6990M Crossfire 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 670MX will be the best choice, for others Radeon HD 6990M Crossfire will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 670MX and Radeon HD 6990M Crossfire are Laptop Graphics Cards
Note: GeForce GTX 670MX and Radeon HD 6990M Crossfire 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 670MX or Radeon HD 6990M Crossfire here:
Main Specs
GeForce GTX 670MX
Radeon HD 6990M Crossfire
Power consumption (TDP)
75 Watt
Interface
PCIe 3.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2x2 GB
Display Connectors
No outputs
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GeForce GTX 670MX has 1 GB more memory, than Radeon HD 6990M Crossfire.
Both cards are used in Laptops.
GeForce GTX 670MX is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
Core clock speed of Radeon HD 6990M Crossfire is 115 MHz higher, than GeForce GTX 670MX.
GeForce GTX 670MX is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
Memory clock speed of GeForce GTX 670MX is 500 MHz higher, than Radeon HD 6990M Crossfire.
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
8−9
35−40
ultra / 1080p
5−6
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
20−22
60−65
medium / 1080p
10−12
40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 272% more, than GeForce GTX 670MX.
high / 1080p
14−16
55−60
ultra / 1080p
12−14
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
30−35
100−110
medium / 1080p
16−18
60−65
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 257% more, than GeForce GTX 670MX.
low / 768p
45−50
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6990M Crossfire in Call of Duty: Warzone is 10% more, than GeForce GTX 670MX.
low / 768p
150−160
250−260
medium / 768p
130−140
220−230
ultra / 1080p
65−70
180−190
QHD / 1440p
35−40
110−120
4K / 2160p
27−30
70−75
high / 768p
95−100
210−220
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 105% more, than GeForce GTX 670MX.
low / 768p
55−60
60−65
ultra / 1080p
24−27
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 6990M Crossfire in Cyberpunk 2077 is 15% more, than GeForce GTX 670MX.
low / 768p
85−90
120−130
medium / 768p
65−70
110−120
ultra / 1080p
40−45
100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 76% more, than GeForce GTX 670MX.
high / 1080p
10−11
45−50
ultra / 1080p
9−10
40−45
QHD / 1440p
−
27−30
4K / 2160p
4−5
14−16
low / 720p
24−27
80−85
medium / 1080p
10−12
45−50
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 291% more, than GeForce GTX 670MX.
high / 1080p
16−18
60−65
ultra / 1080p
12−14
45−50
QHD / 1440p
−
27−30
4K / 2160p
−
27−30
low / 720p
70−75
180−190
medium / 1080p
30−33
110−120
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 209% more, than GeForce GTX 670MX.
high / 1080p
14−16
60−65
ultra / 1080p
12−14
45−50
QHD / 1440p
3−4
30−35
4K / 2160p
−
24−27
low / 720p
30−35
100−110
medium / 1080p
16−18
65−70
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 293% more, than GeForce GTX 670MX.
low / 768p
60−65
140−150
medium / 768p
50−55
120−130
high / 1080p
16−18
70−75
ultra / 1080p
8−9
30−35
QHD / 1440p
0−1
21−24
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 165% more, than GeForce GTX 670MX.
high / 1080p
6−7
24−27
ultra / 1080p
4−5
20−22
QHD / 1440p
−
16−18
4K / 2160p
1−2
8−9
low / 720p
16−18
65−70
medium / 1080p
8−9
30−35
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 342% more, than GeForce GTX 670MX.
low / 768p
95−100
130−140
high / 1080p
95−100
−
ultra / 1080p
85−90
−
medium / 1080p
95−100
120−130
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 34% more, than GeForce GTX 670MX.
high / 1080p
18−20
−
ultra / 1080p
14−16
14−16
low / 720p
35−40
100−110
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 100% more, than GeForce GTX 670MX.
high / 1080p
12−14
24−27
ultra / 1080p
8−9
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
16−18
65−70
medium / 1080p
12−14
35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 200% more, than GeForce GTX 670MX.
low / 768p
30−35
130−140
medium / 768p
21−24
85−90
high / 1080p
10−12
45−50
ultra / 1080p
7−8
24−27
4K / 2160p
6−7
16−18
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 287% more, than GeForce GTX 670MX.
low / 768p
90−95
90−95
medium / 768p
50−55
60−65
ultra / 1080p
24−27
50−55
high / 768p
40−45
60−65
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 26% more, than GeForce GTX 670MX.
Full Specs
GeForce GTX 670MX
Radeon HD 6990M Crossfire
Architecture
Kepler
Terascale 2
Code name
N13E-GR
Blackcomb XTX
Type
Laptop
Laptop
Release date
1 October 2012
12 July 2011
Pipelines
960
2240
Core clock speed
600 MHz
715 MHz
Transistor count
3,540 million
2x1700 Million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
48.0 billion/sec
Floating-point performance
1,154 gflops
Memory bus width
192 Bit
256 Bit
Memory clock speed
1400 MHz
900 MHz
Memory bandwidth
67.2 GB/s
Shared memory
-
-
DirectX
12 API
DirectX 11, Shader 5.0
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
1.1.126
CUDA
+
CUDA cores
960
Bus support
PCI Express 2.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Laptop size
large
large
Optimus
+
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