Iris Graphics 540 vs Radeon HD 7870M
When choosing between Iris Graphics 540 and Radeon HD 7870M, 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 Radeon HD 7870M.
Iris Graphics 540 and Radeon HD 7870M are Laptop Graphics Cards
Note: Iris Graphics 540 and Radeon HD 7870M 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 Radeon HD 7870M here:
Main Specs
Iris Graphics 540
Radeon HD 7870M
Power consumption (TDP)
15 Watt
45 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Memory type
eDRAM
GDDR5
Maximum RAM amount
64 MB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7870M has 200% more power consumption, than Iris Graphics 540.
Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
Iris Graphics 540 has 62 GB more memory, than Radeon HD 7870M.
Both cards are used in Laptops.
Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon HD 7870M - with GCN.
Core clock speed of Radeon HD 7870M is 500 MHz higher, than Iris Graphics 540.
Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon HD 7870M - 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
8−9
6−7
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 Radeon HD 7870M.
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 Radeon HD 7870M.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Graphics 540 and Radeon HD 7870M have the same average FPS in Call of Duty: Warzone.
low / 768p
150−160
130−140
medium / 768p
130−140
110−120
ultra / 1080p
65−70
50−55
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 16% more, than Radeon HD 7870M.
low / 768p
55−60
55−60
ultra / 1080p
24−27
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Iris Graphics 540 in Cyberpunk 2077 is 4% more, than Radeon HD 7870M.
low / 768p
85−90
80−85
medium / 768p
65−70
60−65
ultra / 1080p
40−45
30−35
The average gaming FPS of Iris Graphics 540 in Dota 2 is 10% more, than Radeon HD 7870M.
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 Radeon HD 7870M.
high / 1080p
16−18
14−16
ultra / 1080p
12−14
10−11
low / 720p
70−75
60−65
medium / 1080p
30−33
21−24
The average gaming FPS of Iris Graphics 540 in Fortnite is 22% more, than Radeon HD 7870M.
high / 1080p
14−16
12−14
ultra / 1080p
12−14
10−12
QHD / 1440p
3−4
1−2
low / 720p
30−35
24−27
medium / 1080p
16−18
14−16
The average gaming FPS of Iris Graphics 540 in Forza Horizon 4 is 23% more, than Radeon HD 7870M.
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 Radeon HD 7870M.
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 Radeon HD 7870M.
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 Radeon HD 7870M.
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 Radeon HD 7870M.
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 Radeon HD 7870M.
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 Radeon HD 7870M.
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 Radeon HD 7870M.
Full Specs
Iris Graphics 540
Radeon HD 7870M
Architecture
Gen. 9 Skylake
GCN
Code name
Skylake GT3e
Heathrow XT
Type
Laptop
Laptop
Release date
1 September 2015
24 April 2012
Pipelines
48
640
Core clock speed
300 MHz
800 MHz
Boost Clock
1050 MHz
Transistor count
189 million
1,500 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
50.40
32.00
Floating-point performance
1,024 gflops
Memory bus width
128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
64 GB/s
Shared memory
+
-
DirectX
12 (12_1)
12 (11_1)
Shader Model
6.4
5.1
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.1.97
1.2.131
Laptop size
large
Quick Sync
+
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