GRID K2 vs Radeon R9 M390X
Find out if it is worth upgrading your current GPU setup by comparing GRID K2 and Radeon R9 M390X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GRID K2 and Radeon R9 M390X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon R9 M390X is a Laptop Graphics Card
Note: Radeon R9 M390X 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 Radeon R9 M390X here:
Main Specs
GRID K2
Radeon R9 M390X
Power consumption (TDP)
225 Watt
100 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Display Connectors
No outputs
No outputs
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GRID K2 has 125% more power consumption, than Radeon R9 M390X.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GRID K2 and Radeon R9 M390X have maximum RAM of 4 GB.
GRID K2 is used in Desktops, and Radeon R9 M390X - in Laptops.
GRID K2 is build with Kepler architecture, and Radeon R9 M390X - with GCN 3.
Core clock speed of GRID K2 is 22 MHz higher, than Radeon R9 M390X.
GRID K2 and Radeon R9 M390X are manufactured by 28 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
16−18
21−24
ultra / 1080p
9−10
12−14
QHD / 1440p
4−5
8−9
4K / 2160p
4−5
5−6
low / 720p
30−35
40−45
medium / 1080p
20−22
27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 42% more, than GRID K2.
high / 1080p
24−27
35−40
ultra / 1080p
21−24
30−35
QHD / 1440p
9−10
14−16
4K / 2160p
6−7
9−10
low / 720p
55−60
70−75
medium / 1080p
27−30
40−45
The average gaming FPS of Radeon R9 M390X in Battlefield 5 is 36% more, than GRID K2.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 M390X in Call of Duty: Warzone is 10% more, than GRID K2.
low / 768p
210−220
230−240
medium / 768p
180−190
210−220
ultra / 1080p
100−110
120−130
QHD / 1440p
55−60
100−110
4K / 2160p
30−35
55−60
high / 768p
140−150
170−180
The average gaming FPS of Radeon R9 M390X in Counter-Strike: Global Offensive is 23% more, than GRID K2.
low / 768p
55−60
60−65
ultra / 1080p
40−45
55−60
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 M390X in Cyberpunk 2077 is 20% more, than GRID K2.
low / 768p
110−120
120−130
medium / 768p
95−100
110−120
ultra / 1080p
65−70
85−90
The average gaming FPS of Radeon R9 M390X in Dota 2 is 17% more, than GRID K2.
high / 1080p
18−20
27−30
ultra / 1080p
18−20
24−27
QHD / 1440p
16−18
20−22
4K / 2160p
6−7
9−10
low / 720p
40−45
55−60
medium / 1080p
21−24
30−33
The average gaming FPS of Radeon R9 M390X in Far Cry 5 is 33% more, than GRID K2.
high / 1080p
27−30
35−40
ultra / 1080p
21−24
27−30
QHD / 1440p
16−18
16−18
low / 720p
100−110
130−140
medium / 1080p
55−60
75−80
The average gaming FPS of Radeon R9 M390X in Fortnite is 28% more, than GRID K2.
high / 1080p
27−30
35−40
ultra / 1080p
21−24
27−30
QHD / 1440p
10−11
16−18
4K / 2160p
10−11
14−16
low / 720p
55−60
75−80
medium / 1080p
30−35
40−45
The average gaming FPS of Radeon R9 M390X in Forza Horizon 4 is 33% more, than GRID K2.
low / 768p
90−95
110−120
medium / 768p
80−85
95−100
high / 1080p
30−35
45−50
ultra / 1080p
12−14
18−20
QHD / 1440p
4−5
9−10
The average gaming FPS of Radeon R9 M390X in Grand Theft Auto V is 26% more, than GRID K2.
high / 1080p
10−11
14−16
ultra / 1080p
8−9
10−12
QHD / 1440p
−
10−12
4K / 2160p
3−4
3−4
low / 720p
30−35
40−45
medium / 1080p
14−16
20−22
The average gaming FPS of Radeon R9 M390X in Metro Exodus is 28% more, than GRID K2.
low / 768p
110−120
120−130
medium / 1080p
100−110
110−120
The average gaming FPS of Radeon R9 M390X in Minecraft is 9% more, than GRID K2.
high / 1080p
24−27
−
ultra / 1080p
18−20
14−16
low / 720p
60−65
75−80
medium / 1080p
24−27
18−20
The average gaming FPS of Radeon R9 M390X in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than GRID K2.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
10−12
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
30−35
40−45
medium / 1080p
16−18
21−24
The average gaming FPS of Radeon R9 M390X in Red Dead Redemption 2 is 27% more, than GRID K2.
low / 768p
60−65
80−85
medium / 768p
35−40
50−55
high / 1080p
20−22
27−30
ultra / 1080p
12−14
16−18
4K / 2160p
8−9
9−10
The average gaming FPS of Radeon R9 M390X in The Witcher 3: Wild Hunt is 35% more, than GRID K2.
low / 768p
100−110
90−95
medium / 768p
60−65
60−65
ultra / 1080p
35−40
40−45
high / 768p
55−60
55−60
The average gaming FPS of GRID K2 in World of Tanks is 3% more, than Radeon R9 M390X.
Full Specs
GRID K2
Radeon R9 M390X
Architecture
Kepler
GCN 3
Code name
GK104
Amethyst (XT) / Tonga
Type
Workstation
Laptop
Release date
11 May 2013
9 June 2015
Pipelines
1536
2048
Core clock speed
745 MHz
723 MHz
Transistor count
3,540 million
5,000 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
95.36
92.54
Floating-point performance
2x 2,289 gflops
2,961 gflops
Length
267 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
Memory bandwidth
160.0 GB/s
160.0 GB/s
Shared memory
-
DirectX
12 (11_0)
Shader Model
5.1
6.3
OpenGL
4.6
4.4
OpenCL
1.2
Not Listed
Vulkan
1.1.126
+
CUDA
3.0
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
114 Mh/s
Laptop size
large
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
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