Iris Graphics 540 vs Mobility Radeon HD 4870
When choosing between Iris Graphics 540 and Mobility Radeon HD 4870, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Graphics 540 and Mobility Radeon HD 4870.
Iris Graphics 540 and Mobility Radeon HD 4870 are Laptop Graphics Cards
Note: Iris Graphics 540 and Mobility Radeon HD 4870 are only used in laptop graphics. They have 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 Iris Graphics 540 or Mobility Radeon HD 4870 here:
Main Specs
Iris Graphics 540
Mobility Radeon HD 4870
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Memory type
eDRAM
GDDR5
Maximum RAM amount
64 MB
1 GB
Display Connectors
No outputs
No outputs
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Iris Graphics 540 is connected by PCIe 3.0 x1, and Mobility Radeon HD 4870 uses PCIe 2.0 x16 interface.
Iris Graphics 540 has 63 GB more memory, than Mobility Radeon HD 4870.
Both cards are used in Laptops.
Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Mobility Radeon HD 4870 - with Terascale 1.
Core clock speed of Mobility Radeon HD 4870 is 250 MHz higher, than Iris Graphics 540.
Iris Graphics 540 is manufactured by 14 nm process technology, and Mobility Radeon HD 4870 - by 55 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
8−9
7−8
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
20−22
16−18
medium / 1080p
10−12
8−9
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 22% more, than Mobility Radeon HD 4870.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−11
QHD / 1440p
0−1
0−1
low / 720p
30−35
24−27
medium / 1080p
16−18
12−14
The average gaming FPS of Iris Graphics 540 in Battlefield 5 is 26% more, than Mobility Radeon HD 4870.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Graphics 540 and Mobility Radeon HD 4870 have the same average FPS in Call of Duty: Warzone.
low / 768p
150−160
140−150
medium / 768p
130−140
110−120
ultra / 1080p
65−70
55−60
QHD / 1440p
35−40
30−33
4K / 2160p
27−30
27−30
high / 768p
95−100
80−85
The average gaming FPS of Iris Graphics 540 in Counter-Strike: Global Offensive is 13% more, than Mobility Radeon HD 4870.
low / 768p
55−60
55−60
ultra / 1080p
24−27
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Graphics 540 in Cyberpunk 2077 is 2% more, than Mobility Radeon HD 4870.
low / 768p
85−90
80−85
medium / 768p
65−70
60−65
ultra / 1080p
40−45
35−40
The average gaming FPS of Iris Graphics 540 in Dota 2 is 8% more, than Mobility Radeon HD 4870.
high / 1080p
10−11
8−9
ultra / 1080p
9−10
8−9
4K / 2160p
4−5
3−4
low / 720p
24−27
18−20
medium / 1080p
10−12
9−10
The average gaming FPS of Iris Graphics 540 in Far Cry 5 is 33% more, than Mobility Radeon HD 4870.
high / 1080p
16−18
14−16
ultra / 1080p
12−14
10−11
low / 720p
70−75
60−65
medium / 1080p
30−33
24−27
The average gaming FPS of Iris Graphics 540 in Fortnite is 17% more, than Mobility Radeon HD 4870.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−12
QHD / 1440p
3−4
1−2
low / 720p
30−35
27−30
medium / 1080p
16−18
14−16
The average gaming FPS of Iris Graphics 540 in Forza Horizon 4 is 23% more, than Mobility Radeon HD 4870.
low / 768p
60−65
50−55
medium / 768p
50−55
45−50
high / 1080p
16−18
12−14
ultra / 1080p
8−9
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of Iris Graphics 540 in Grand Theft Auto V is 20% more, than Mobility Radeon HD 4870.
high / 1080p
6−7
5−6
ultra / 1080p
4−5
3−4
4K / 2160p
1−2
0−1
low / 720p
16−18
12−14
medium / 1080p
8−9
6−7
The average gaming FPS of Iris Graphics 540 in Metro Exodus is 28% more, than Mobility Radeon HD 4870.
low / 768p
95−100
95−100
high / 1080p
95−100
90−95
ultra / 1080p
85−90
80−85
medium / 1080p
95−100
90−95
The average gaming FPS of Iris Graphics 540 in Minecraft is 4% more, than Mobility Radeon HD 4870.
high / 1080p
18−20
16−18
ultra / 1080p
14−16
14−16
low / 720p
35−40
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of Iris Graphics 540 in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than Mobility Radeon HD 4870.
high / 1080p
12−14
−
ultra / 1080p
8−9
7−8
QHD / 1440p
0−1
0−1
low / 720p
16−18
12−14
medium / 1080p
12−14
10−12
The average gaming FPS of Iris Graphics 540 in Red Dead Redemption 2 is 20% more, than Mobility Radeon HD 4870.
low / 768p
30−35
24−27
medium / 768p
21−24
16−18
high / 1080p
10−12
9−10
ultra / 1080p
7−8
6−7
4K / 2160p
6−7
6−7
The average gaming FPS of Iris Graphics 540 in The Witcher 3: Wild Hunt is 23% more, than Mobility Radeon HD 4870.
low / 768p
90−95
85−90
medium / 768p
50−55
45−50
ultra / 1080p
24−27
20−22
high / 768p
40−45
35−40
The average gaming FPS of Iris Graphics 540 in World of Tanks is 10% more, than Mobility Radeon HD 4870.
Full Specs
Iris Graphics 540
Mobility Radeon HD 4870
Architecture
Gen. 9 Skylake
Terascale 1
Code name
Skylake GT3e
M98-XT
Type
Laptop
Laptop
Release date
1 September 2015
9 January 2009
Pipelines
48
800
Core clock speed
300 MHz
550 MHz
Boost Clock
1050 MHz
Transistor count
189 million
956 million
Manufacturing process technology
14 nm
55 nm
Texture fill rate
50.40
22.00
Floating-point performance
880.0 gflops
Memory bus width
256 Bit
Memory clock speed
888 MHz
Memory bandwidth
56.83 GB/s
Shared memory
+
-
DirectX
12 (12_1)
10.1 (10_1)
Shader Model
6.4
4.1
OpenGL
4.6
3.3
OpenCL
2.1
1.1
Vulkan
1.1.97
N/A
Laptop size
large
Quick Sync
+
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