GRID K2 vs Mobility Radeon HD 4870 X2
Find out if it is worth upgrading your current GPU setup by comparing GRID K2 and Mobility Radeon HD 4870 X2. 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 Mobility Radeon HD 4870 X2. 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.
Mobility Radeon HD 4870 X2 is a Laptop Graphics Card
Note: Mobility Radeon HD 4870 X2 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 Mobility Radeon HD 4870 X2 here:
Main Specs
GRID K2
Mobility Radeon HD 4870 X2
Power consumption (TDP)
225 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
Memory type
GDDR5
GDDR3, GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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GRID K2 is connected by PCIe 3.0 x16, and Mobility Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
GRID K2 has 2 GB more memory, than Mobility Radeon HD 4870 X2.
GRID K2 is used in Desktops, and Mobility Radeon HD 4870 X2 - in Laptops.
GRID K2 is build with Kepler architecture, and Mobility Radeon HD 4870 X2 - with Terascale 1.
Core clock speed of GRID K2 is 195 MHz higher, than Mobility Radeon HD 4870 X2.
GRID K2 is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 X2 - by 55 nm process technology.
Memory clock speed of GRID K2 is 4112 MHz higher, than Mobility Radeon HD 4870 X2.
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
9−10
ultra / 1080p
9−10
5−6
QHD / 1440p
4−5
0−1
4K / 2160p
4−5
−
low / 720p
30−35
21−24
medium / 1080p
20−22
12−14
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 66% more, than Mobility Radeon HD 4870 X2.
high / 1080p
24−27
16−18
ultra / 1080p
21−24
14−16
QHD / 1440p
9−10
0−1
4K / 2160p
6−7
−
low / 720p
55−60
35−40
medium / 1080p
27−30
16−18
The average gaming FPS of GRID K2 in Battlefield 5 is 57% more, than Mobility Radeon HD 4870 X2.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
GRID K2 and Mobility Radeon HD 4870 X2 have the same average FPS in Call of Duty: Warzone.
low / 768p
210−220
160−170
medium / 768p
180−190
130−140
ultra / 1080p
100−110
70−75
QHD / 1440p
55−60
40−45
4K / 2160p
30−35
30−33
high / 768p
140−150
100−110
The average gaming FPS of GRID K2 in Counter-Strike: Global Offensive is 35% more, than Mobility Radeon HD 4870 X2.
low / 768p
55−60
55−60
ultra / 1080p
40−45
27−30
medium / 1080p
45−50
45−50
The average gaming FPS of GRID K2 in Cyberpunk 2077 is 11% more, than Mobility Radeon HD 4870 X2.
low / 768p
110−120
90−95
medium / 768p
95−100
70−75
ultra / 1080p
65−70
45−50
The average gaming FPS of GRID K2 in Dota 2 is 32% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
10−12
ultra / 1080p
18−20
10−11
QHD / 1440p
16−18
−
4K / 2160p
6−7
4−5
low / 720p
40−45
24−27
medium / 1080p
21−24
12−14
The average gaming FPS of GRID K2 in Far Cry 5 is 75% more, than Mobility Radeon HD 4870 X2.
high / 1080p
27−30
18−20
ultra / 1080p
21−24
12−14
QHD / 1440p
16−18
−
low / 720p
100−110
75−80
medium / 1080p
55−60
30−35
The average gaming FPS of GRID K2 in Fortnite is 51% more, than Mobility Radeon HD 4870 X2.
high / 1080p
27−30
16−18
ultra / 1080p
21−24
14−16
QHD / 1440p
10−11
4−5
4K / 2160p
10−11
−
low / 720p
55−60
35−40
medium / 1080p
30−35
18−20
The average gaming FPS of GRID K2 in Forza Horizon 4 is 66% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
65−70
medium / 768p
80−85
55−60
high / 1080p
30−35
18−20
ultra / 1080p
12−14
8−9
QHD / 1440p
4−5
0−1
The average gaming FPS of GRID K2 in Grand Theft Auto V is 44% more, than Mobility Radeon HD 4870 X2.
high / 1080p
10−11
6−7
ultra / 1080p
8−9
4−5
4K / 2160p
3−4
1−2
low / 720p
30−35
18−20
medium / 1080p
14−16
8−9
The average gaming FPS of GRID K2 in Metro Exodus is 75% more, than Mobility Radeon HD 4870 X2.
low / 768p
110−120
100−110
ultra / 1080p
−
90−95
medium / 1080p
100−110
95−100
The average gaming FPS of GRID K2 in Minecraft is 8% more, than Mobility Radeon HD 4870 X2.
high / 1080p
24−27
18−20
ultra / 1080p
18−20
14−16
low / 720p
60−65
40−45
medium / 1080p
24−27
20−22
The average gaming FPS of GRID K2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 37% more, than Mobility Radeon HD 4870 X2.
high / 1080p
14−16
12−14
ultra / 1080p
10−11
8−9
QHD / 1440p
0−1
0−1
low / 720p
30−35
18−20
medium / 1080p
16−18
12−14
The average gaming FPS of GRID K2 in Red Dead Redemption 2 is 38% more, than Mobility Radeon HD 4870 X2.
low / 768p
60−65
35−40
medium / 768p
35−40
21−24
high / 1080p
20−22
12−14
ultra / 1080p
12−14
8−9
4K / 2160p
8−9
7−8
The average gaming FPS of GRID K2 in The Witcher 3: Wild Hunt is 64% more, than Mobility Radeon HD 4870 X2.
low / 768p
100−110
90−95
medium / 768p
60−65
50−55
ultra / 1080p
35−40
24−27
high / 768p
55−60
40−45
The average gaming FPS of GRID K2 in World of Tanks is 22% more, than Mobility Radeon HD 4870 X2.
Full Specs
GRID K2
Mobility Radeon HD 4870 X2
Architecture
Kepler
Terascale 1
Code name
GK104
M98-XT
Type
Workstation
Laptop
Release date
11 May 2013
9 January 2009
Pipelines
1536
1600
Core clock speed
745 MHz
550 MHz
Transistor count
3,540 million
956 million
Manufacturing process technology
28 nm
55 nm
Texture fill rate
95.36
22.00
Floating-point performance
2x 2,289 gflops
2x 880.0 gflops
Length
267 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
888 MHz
Memory bandwidth
160.0 GB/s
89.6 GB/s
Shared memory
-
DirectX
12 (11_0)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.6
3.3
OpenCL
1.2
1.1
Vulkan
1.1.126
N/A
CUDA
3.0
Bitcoin / BTC (SHA256)
114 Mh/s
Laptop size
large
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