Mobility Radeon HD 4870 X2 vs Radeon R9 270
If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4870 X2 and Radeon R9 270, 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 Mobility Radeon HD 4870 X2 stacks up against Radeon R9 270, check out specs charts below.
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
Mobility Radeon HD 4870 X2
Radeon R9 270
Power consumption (TDP)
150 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin
Memory type
GDDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
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Mobility Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon R9 270 uses PCIe 3.0 x16 interface.
Mobility Radeon HD 4870 X2 and Radeon R9 270 have maximum RAM of 2 GB.
Mobility Radeon HD 4870 X2 is used in Laptops, and Radeon R9 270 - in Desktops.
Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon R9 270 - with GCN 1.0.
Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon R9 270 - 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
9−10
21−24
ultra / 1080p
5−6
12−14
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
21−24
40−45
medium / 1080p
12−14
27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 116% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
30−35
ultra / 1080p
14−16
30−33
QHD / 1440p
0−1
14−16
4K / 2160p
−
8−9
low / 720p
35−40
70−75
medium / 1080p
16−18
35−40
The average gaming FPS of Radeon R9 270 in Battlefield 5 is 104% more, than Mobility Radeon HD 4870 X2.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 270 in Call of Duty: Warzone is 10% more, than Mobility Radeon HD 4870 X2.
low / 768p
160−170
230−240
medium / 768p
130−140
200−210
ultra / 1080p
70−75
120−130
QHD / 1440p
40−45
95−100
4K / 2160p
30−33
55−60
high / 768p
100−110
170−180
The average gaming FPS of Radeon R9 270 in Counter-Strike: Global Offensive is 63% more, than Mobility Radeon HD 4870 X2.
low / 768p
55−60
60−65
ultra / 1080p
27−30
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 270 in Cyberpunk 2077 is 29% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
120−130
medium / 768p
70−75
110−120
ultra / 1080p
45−50
80−85
The average gaming FPS of Radeon R9 270 in Dota 2 is 52% more, than Mobility Radeon HD 4870 X2.
high / 1080p
10−12
27−30
ultra / 1080p
10−11
24−27
QHD / 1440p
−
20−22
4K / 2160p
4−5
8−9
low / 720p
24−27
55−60
medium / 1080p
12−14
27−30
The average gaming FPS of Radeon R9 270 in Far Cry 5 is 141% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
35−40
ultra / 1080p
12−14
27−30
QHD / 1440p
−
16−18
low / 720p
75−80
130−140
medium / 1080p
30−35
75−80
The average gaming FPS of Radeon R9 270 in Fortnite is 97% more, than Mobility Radeon HD 4870 X2.
high / 1080p
16−18
35−40
ultra / 1080p
14−16
27−30
QHD / 1440p
4−5
14−16
4K / 2160p
−
14−16
low / 720p
35−40
70−75
medium / 1080p
18−20
40−45
The average gaming FPS of Radeon R9 270 in Forza Horizon 4 is 116% more, than Mobility Radeon HD 4870 X2.
low / 768p
65−70
100−110
medium / 768p
55−60
95−100
high / 1080p
18−20
40−45
ultra / 1080p
8−9
18−20
QHD / 1440p
0−1
8−9
The average gaming FPS of Radeon R9 270 in Grand Theft Auto V is 73% more, than Mobility Radeon HD 4870 X2.
high / 1080p
6−7
14−16
ultra / 1080p
4−5
10−12
QHD / 1440p
−
10−12
4K / 2160p
1−2
3−4
low / 720p
18−20
40−45
medium / 1080p
8−9
18−20
The average gaming FPS of Radeon R9 270 in Metro Exodus is 125% more, than Mobility Radeon HD 4870 X2.
low / 768p
100−110
120−130
ultra / 1080p
90−95
−
medium / 1080p
95−100
110−120
The average gaming FPS of Radeon R9 270 in Minecraft is 18% more, than Mobility Radeon HD 4870 X2.
high / 1080p
18−20
−
ultra / 1080p
14−16
14−16
low / 720p
40−45
70−75
medium / 1080p
20−22
18−20
The average gaming FPS of Radeon R9 270 in PLAYERUNKNOWN'S BATTLEGROUNDS is 34% more, than Mobility Radeon HD 4870 X2.
high / 1080p
12−14
16−18
ultra / 1080p
8−9
10−12
QHD / 1440p
0−1
2−3
4K / 2160p
−
2−3
low / 720p
18−20
40−45
medium / 1080p
12−14
21−24
The average gaming FPS of Radeon R9 270 in Red Dead Redemption 2 is 76% more, than Mobility Radeon HD 4870 X2.
low / 768p
35−40
75−80
medium / 768p
21−24
45−50
high / 1080p
12−14
27−30
ultra / 1080p
8−9
14−16
4K / 2160p
7−8
9−10
The average gaming FPS of Radeon R9 270 in The Witcher 3: Wild Hunt is 105% more, than Mobility Radeon HD 4870 X2.
low / 768p
90−95
90−95
medium / 768p
50−55
60−65
ultra / 1080p
24−27
40−45
high / 768p
40−45
55−60
The average gaming FPS of Radeon R9 270 in World of Tanks is 18% more, than Mobility Radeon HD 4870 X2.
Full Specs
Mobility Radeon HD 4870 X2
Radeon R9 270
Architecture
Terascale 1
GCN 1.0
Code name
M98-XT
Curacao
Type
Laptop
Desktop
Release date
9 January 2009
13 November 2013
Pipelines
1600
1280
Core clock speed
550 MHz
Boost Clock
925 MHz
Transistor count
956 million
2,800 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
22.00
74.00
Floating-point performance
2x 880.0 gflops
2,368 gflops
Length
210 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
Memory bandwidth
89.6 GB/s
179.2 GB/s
Shared memory
-
DirectX
10.1 (10_1)
Shader Model
4.1
5.1
OpenGL
3.3
4.6
OpenCL
1.1
1.2
Vulkan
N/A
+
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
293 Mh/s
Laptop size
large
Eyefinity
+
HD3D
+
TrueAudio
+
Design
reference
DisplayPort support
+
CrossFire
+
DDMA audio
+
Ethereum / ETH (DaggerHashimoto)
16 Mh/s
LiquidVR
+
TressFX
+
UVD
+
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