GeForce GTX 670MX SLI vs Radeon HD 7990
If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX SLI and Radeon HD 7990, 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 7990, 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 7990
Power consumption (TDP)
150 Watt
375 Watt
Interface
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 150% more power consumption, than GeForce GTX 670MX SLI.
GeForce GTX 670MX SLI is used in Laptops, and Radeon HD 7990 - in Desktops.
GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 350 MHz higher, than GeForce GTX 670MX SLI.
GeForce GTX 670MX SLI and Radeon HD 7990 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 3200 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
35−40
ultra / 1080p
14−16
21−24
QHD / 1440p
8−9
16−18
4K / 2160p
5−6
10−11
low / 720p
40−45
60−65
medium / 1080p
27−30
40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 60% more, than GeForce GTX 670MX SLI.
high / 1080p
35−40
55−60
ultra / 1080p
30−35
45−50
QHD / 1440p
14−16
35−40
4K / 2160p
9−10
18−20
low / 720p
75−80
100−110
medium / 1080p
40−45
60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 54% more, than GeForce GTX 670MX SLI.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
GeForce GTX 670MX SLI and Radeon HD 7990 have the same average FPS in Call of Duty: Warzone.
low / 768p
230−240
250−260
medium / 768p
210−220
220−230
ultra / 1080p
130−140
180−190
QHD / 1440p
100−110
110−120
4K / 2160p
55−60
70−75
high / 768p
170−180
210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 15% more, than GeForce GTX 670MX SLI.
low / 768p
60−65
60−65
ultra / 1080p
55−60
−
medium / 1080p
55−60
55−60
GeForce GTX 670MX SLI and Radeon HD 7990 have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
120−130
medium / 768p
110−120
110−120
ultra / 1080p
85−90
100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 5% more, than GeForce GTX 670MX SLI.
high / 1080p
27−30
45−50
ultra / 1080p
24−27
40−45
QHD / 1440p
21−24
27−30
4K / 2160p
9−10
14−16
low / 720p
55−60
80−85
medium / 1080p
30−33
45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 48% more, than GeForce GTX 670MX SLI.
high / 1080p
35−40
60−65
ultra / 1080p
27−30
45−50
QHD / 1440p
16−18
27−30
4K / 2160p
−
27−30
low / 720p
130−140
180−190
medium / 1080p
80−85
110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 45% more, than GeForce GTX 670MX SLI.
high / 1080p
35−40
60−65
ultra / 1080p
27−30
45−50
QHD / 1440p
16−18
30−35
4K / 2160p
14−16
24−27
low / 720p
75−80
100−110
medium / 1080p
40−45
65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 55% more, than GeForce GTX 670MX SLI.
low / 768p
110−120
140−150
medium / 768p
100−105
120−130
high / 1080p
45−50
70−75
ultra / 1080p
18−20
30−35
QHD / 1440p
9−10
21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 36% more, than GeForce GTX 670MX SLI.
high / 1080p
14−16
24−27
ultra / 1080p
12−14
20−22
QHD / 1440p
10−12
16−18
4K / 2160p
3−4
8−9
low / 720p
45−50
65−70
medium / 1080p
20−22
30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 55% more, than GeForce GTX 670MX SLI.
low / 768p
120−130
130−140
medium / 1080p
110−120
120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 8% more, than GeForce GTX 670MX SLI.
ultra / 1080p
14−16
14−16
low / 720p
75−80
100−110
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 24% more, than GeForce GTX 670MX SLI.
high / 1080p
16−18
24−27
ultra / 1080p
10−12
16−18
QHD / 1440p
3−4
10−11
4K / 2160p
2−3
7−8
low / 720p
40−45
65−70
medium / 1080p
21−24
35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 68% more, than GeForce GTX 670MX SLI.
low / 768p
80−85
130−140
medium / 768p
50−55
85−90
high / 1080p
27−30
45−50
ultra / 1080p
16−18
24−27
4K / 2160p
9−10
16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 63% more, than GeForce GTX 670MX SLI.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
40−45
50−55
high / 768p
55−60
60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 6% more, than GeForce GTX 670MX SLI.
Full Specs
GeForce GTX 670MX SLI
Radeon HD 7990
Architecture
Kepler
GCN 1.0
Code name
N13E-GR
Malta
Type
Laptop
Desktop
Release date
1 October 2012
24 April 2013
Pipelines
1920
2048
Core clock speed
600 MHz
950 MHz
Boost Clock
1000 MHz
Transistor count
5080 Million
4,313 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
128.0
Floating-point performance
2x 4,096 gflops
Length
307 mm
Memory bus width
2x 192 Bit
384 Bit
Memory clock speed
2800 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
Shared memory
-
DirectX
DirectX 11, Shader 5.1
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
CUDA
+
SLI options
+
Bitcoin / BTC (SHA256)
459 Mh/s
Laptop size
large
Optimus
+
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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