GeForce GTX 670MX SLI vs Radeon HD 6990
If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX SLI and Radeon HD 6990, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670MX SLI stacks up against Radeon HD 6990, check out specs charts below.
GeForce GTX 670MX SLI is a Laptop Graphics Card
Note: GeForce GTX 670MX SLI 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 670MX SLI here:
Main Specs
GeForce GTX 670MX SLI
Radeon HD 6990
Power consumption (TDP)
150 Watt
375 Watt
Interface
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 150% more power consumption, than GeForce GTX 670MX SLI.
GeForce GTX 670MX SLI is used in Laptops, and Radeon HD 6990 - in Desktops.
GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Radeon HD 6990 is 230 MHz higher, than GeForce GTX 670MX SLI.
GeForce GTX 670MX SLI is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Memory clock speed of Radeon HD 6990 is 2200 MHz higher, than GeForce GTX 670MX SLI.
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
21−24
14−16
ultra / 1080p
14−16
9−10
QHD / 1440p
8−9
3−4
4K / 2160p
5−6
−
low / 720p
40−45
30−35
medium / 1080p
27−30
18−20
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 53% more, than Radeon HD 6990.
high / 1080p
35−40
24−27
ultra / 1080p
30−35
21−24
QHD / 1440p
14−16
7−8
4K / 2160p
9−10
5−6
low / 720p
75−80
50−55
medium / 1080p
40−45
27−30
The average gaming FPS of GeForce GTX 670MX SLI in Battlefield 5 is 52% more, than Radeon HD 6990.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 670MX SLI in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
230−240
210−220
medium / 768p
210−220
170−180
ultra / 1080p
130−140
95−100
QHD / 1440p
100−110
50−55
4K / 2160p
55−60
30−33
high / 768p
170−180
140−150
The average gaming FPS of GeForce GTX 670MX SLI in Counter-Strike: Global Offensive is 28% more, than Radeon HD 6990.
low / 768p
60−65
55−60
ultra / 1080p
55−60
40−45
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 670MX SLI in Cyberpunk 2077 is 20% more, than Radeon HD 6990.
low / 768p
120−130
110−120
medium / 768p
110−120
90−95
ultra / 1080p
85−90
60−65
The average gaming FPS of GeForce GTX 670MX SLI in Dota 2 is 21% more, than Radeon HD 6990.
high / 1080p
27−30
18−20
ultra / 1080p
24−27
16−18
QHD / 1440p
21−24
−
4K / 2160p
9−10
6−7
low / 720p
55−60
35−40
medium / 1080p
30−33
18−20
The average gaming FPS of GeForce GTX 670MX SLI in Far Cry 5 is 57% more, than Radeon HD 6990.
high / 1080p
35−40
24−27
ultra / 1080p
27−30
18−20
QHD / 1440p
16−18
16−18
low / 720p
130−140
95−100
medium / 1080p
80−85
50−55
The average gaming FPS of GeForce GTX 670MX SLI in Fortnite is 42% more, than Radeon HD 6990.
high / 1080p
35−40
24−27
ultra / 1080p
27−30
20−22
QHD / 1440p
16−18
9−10
4K / 2160p
14−16
−
low / 720p
75−80
50−55
medium / 1080p
40−45
27−30
The average gaming FPS of GeForce GTX 670MX SLI in Forza Horizon 4 is 48% more, than Radeon HD 6990.
low / 768p
110−120
85−90
medium / 768p
100−105
75−80
high / 1080p
45−50
30−33
ultra / 1080p
18−20
12−14
QHD / 1440p
9−10
3−4
The average gaming FPS of GeForce GTX 670MX SLI in Grand Theft Auto V is 38% more, than Radeon HD 6990.
high / 1080p
14−16
9−10
ultra / 1080p
12−14
7−8
QHD / 1440p
10−12
−
4K / 2160p
3−4
2−3
low / 720p
45−50
27−30
medium / 1080p
20−22
12−14
The average gaming FPS of GeForce GTX 670MX SLI in Metro Exodus is 66% more, than Radeon HD 6990.
low / 768p
120−130
110−120
ultra / 1080p
−
100−110
medium / 1080p
110−120
100−110
The average gaming FPS of GeForce GTX 670MX SLI in Minecraft is 9% more, than Radeon HD 6990.
high / 1080p
−
21−24
ultra / 1080p
14−16
18−20
low / 720p
75−80
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of GeForce GTX 670MX SLI in PLAYERUNKNOWN'S BATTLEGROUNDS is 8% more, than Radeon HD 6990.
high / 1080p
16−18
14−16
ultra / 1080p
10−12
9−10
QHD / 1440p
3−4
0−1
4K / 2160p
2−3
−
low / 720p
40−45
27−30
medium / 1080p
21−24
16−18
The average gaming FPS of GeForce GTX 670MX SLI in Red Dead Redemption 2 is 35% more, than Radeon HD 6990.
low / 768p
80−85
55−60
medium / 768p
50−55
30−35
high / 1080p
27−30
18−20
ultra / 1080p
16−18
10−12
4K / 2160p
9−10
8−9
The average gaming FPS of GeForce GTX 670MX SLI in The Witcher 3: Wild Hunt is 52% more, than Radeon HD 6990.
low / 768p
90−95
100−110
medium / 768p
60−65
60−65
ultra / 1080p
40−45
35−40
high / 768p
55−60
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 1% more, than GeForce GTX 670MX SLI.
Full Specs
GeForce GTX 670MX SLI
Radeon HD 6990
Architecture
Kepler
TeraScale 3
Code name
N13E-GR
Antilles
Type
Laptop
Desktop
Release date
1 October 2012
8 March 2011
Pipelines
1920
1536
Core clock speed
600 MHz
830 MHz
Transistor count
5080 Million
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
79.68
Floating-point performance
2x 2,549.8 gflops
Length
295 mm
Memory bus width
2x 192 Bit
256 Bit
Memory clock speed
2800 MHz
5000 MHz
Memory bandwidth
160.0 GB/s
Shared memory
-
DirectX
DirectX 11, Shader 5.1
11.2 (11_0)
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
CUDA
+
SLI options
+
Bitcoin / BTC (SHA256)
265 Mh/s
Laptop size
large
Optimus
+
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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