Iris Graphics 6100 vs Radeon HD 7870M
When choosing between Iris Graphics 6100 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 6100 and Radeon HD 7870M.
Iris Graphics 6100 and Radeon HD 7870M are Laptop Graphics Cards
Note: Iris Graphics 6100 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 6100 or Radeon HD 7870M here:
Main Specs
Iris Graphics 6100
Radeon HD 7870M
Power consumption (TDP)
15 Watt
45 Watt
Interface
PCIe 2.0 x1
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
System Shared
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7870M has 200% more power consumption, than Iris Graphics 6100.
Iris Graphics 6100 is connected by PCIe 2.0 x1, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
Both cards are used in Laptops.
Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Radeon HD 7870M - with GCN.
Core clock speed of Radeon HD 7870M is 500 MHz higher, than Iris Graphics 6100.
Iris Graphics 6100 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
4−5
6−7
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
5−6
8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 50% more, than Iris Graphics 6100.
high / 1080p
−
12−14
ultra / 1080p
7−8
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
24−27
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 7870M in Battlefield 5 is 45% more, than Iris Graphics 6100.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Iris Graphics 6100 and Radeon HD 7870M have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
130−140
medium / 768p
85−90
110−120
ultra / 1080p
40−45
50−55
QHD / 1440p
24−27
30−33
4K / 2160p
−
27−30
high / 768p
60−65
80−85
The average gaming FPS of Radeon HD 7870M in Counter-Strike: Global Offensive is 25% more, than Iris Graphics 6100.
low / 768p
55−60
55−60
ultra / 1080p
14−16
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7870M in Cyberpunk 2077 is 2% more, than Iris Graphics 6100.
low / 768p
70−75
80−85
medium / 768p
45−50
60−65
ultra / 1080p
24−27
30−35
The average gaming FPS of Radeon HD 7870M in Dota 2 is 22% more, than Iris Graphics 6100.
high / 1080p
6−7
8−9
ultra / 1080p
5−6
8−9
4K / 2160p
3−4
3−4
low / 720p
12−14
18−20
medium / 1080p
6−7
9−10
The average gaming FPS of Radeon HD 7870M in Far Cry 5 is 28% more, than Iris Graphics 6100.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
10−11
low / 720p
50−55
60−65
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 7870M in Fortnite is 22% more, than Iris Graphics 6100.
high / 1080p
9−10
12−14
ultra / 1080p
9−10
10−12
QHD / 1440p
0−1
1−2
low / 720p
18−20
24−27
medium / 1080p
10−11
14−16
The average gaming FPS of Radeon HD 7870M in Forza Horizon 4 is 33% more, than Iris Graphics 6100.
low / 768p
40−45
50−55
medium / 768p
35−40
45−50
high / 1080p
8−9
12−14
ultra / 1080p
5−6
6−7
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870M in Grand Theft Auto V is 26% more, than Iris Graphics 6100.
high / 1080p
3−4
5−6
ultra / 1080p
2−3
3−4
4K / 2160p
0−1
0−1
low / 720p
8−9
12−14
medium / 1080p
5−6
6−7
The average gaming FPS of Radeon HD 7870M in Metro Exodus is 40% more, than Iris Graphics 6100.
low / 768p
90−95
95−100
high / 1080p
80−85
90−95
ultra / 1080p
70−75
80−85
medium / 1080p
−
90−95
The average gaming FPS of Radeon HD 7870M in Minecraft is 9% more, than Iris Graphics 6100.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
24−27
30−35
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 7870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than Iris Graphics 6100.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
8−9
12−14
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 7870M in Red Dead Redemption 2 is 25% more, than Iris Graphics 6100.
low / 768p
18−20
24−27
medium / 768p
12−14
16−18
high / 1080p
7−8
9−10
ultra / 1080p
5−6
6−7
4K / 2160p
−
6−7
The average gaming FPS of Radeon HD 7870M in The Witcher 3: Wild Hunt is 27% more, than Iris Graphics 6100.
low / 768p
80−85
85−90
medium / 768p
35−40
45−50
ultra / 1080p
14−16
20−22
high / 768p
30−35
35−40
The average gaming FPS of Radeon HD 7870M in World of Tanks is 17% more, than Iris Graphics 6100.
Full Specs
Iris Graphics 6100
Radeon HD 7870M
Architecture
Gen. 8 Broadwell
GCN
Code name
Broadwell GT3
Heathrow XT
Type
Laptop
Laptop
Release date
5 January 2015
24 April 2012
Pipelines
48
640
Core clock speed
300 MHz
800 MHz
Boost Clock
1100 MHz
Transistor count
189 million
1,500 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
52.80
32.00
Floating-point performance
1,024 gflops
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
64 GB/s
Shared memory
+
-
DirectX
12 (11_1)
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.4
4.6
OpenCL
2.0
1.2
Vulkan
1.1.80
1.2.131
Laptop size
large
Quick Sync
+
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