Iris Graphics 6100 vs Mobility Radeon HD 4870
Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 6100 and Mobility Radeon HD 4870. 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 Iris Graphics 6100 and Mobility Radeon HD 4870. 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.
Iris Graphics 6100 and Mobility Radeon HD 4870 are Laptop Graphics Cards
Note: Iris Graphics 6100 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 6100 or Mobility Radeon HD 4870 here:
Main Specs
Iris Graphics 6100
Mobility Radeon HD 4870
Power consumption (TDP)
15 Watt
Interface
PCIe 2.0 x1
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
System Shared
GDDR5
Maximum RAM amount
1 GB
Display Connectors
No outputs
No outputs
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Iris Graphics 6100 is connected by PCIe 2.0 x1, and Mobility Radeon HD 4870 uses PCIe 2.0 x16 interface.
Both cards are used in Laptops.
Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Mobility Radeon HD 4870 - with Terascale 1.
Core clock speed of Mobility Radeon HD 4870 is 250 MHz higher, than Iris Graphics 6100.
Iris Graphics 6100 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
4−5
7−8
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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
140−150
medium / 768p
85−90
110−120
ultra / 1080p
40−45
55−60
QHD / 1440p
24−27
30−33
4K / 2160p
−
27−30
high / 768p
60−65
80−85
The average gaming FPS of Mobility Radeon HD 4870 in Counter-Strike: Global Offensive is 30% more, than Iris Graphics 6100.
low / 768p
55−60
55−60
ultra / 1080p
14−16
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 4870 in Cyberpunk 2077 is 5% more, than Iris Graphics 6100.
low / 768p
70−75
80−85
medium / 768p
45−50
60−65
ultra / 1080p
24−27
35−40
The average gaming FPS of Mobility Radeon HD 4870 in Dota 2 is 25% 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 Mobility Radeon HD 4870 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
24−27
The average gaming FPS of Mobility Radeon HD 4870 in Fortnite is 27% 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
27−30
medium / 1080p
10−11
14−16
The average gaming FPS of Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 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 Mobility Radeon HD 4870 in World of Tanks is 17% more, than Iris Graphics 6100.
Full Specs
Iris Graphics 6100
Mobility Radeon HD 4870
Architecture
Gen. 8 Broadwell
Terascale 1
Code name
Broadwell GT3
M98-XT
Type
Laptop
Laptop
Release date
5 January 2015
9 January 2009
Pipelines
48
800
Core clock speed
300 MHz
550 MHz
Boost Clock
1100 MHz
Transistor count
189 million
956 million
Manufacturing process technology
14 nm
55 nm
Texture fill rate
52.80
22.00
Floating-point performance
880.0 gflops
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
888 MHz
Memory bandwidth
56.83 GB/s
Shared memory
+
-
DirectX
12 (11_1)
10.1 (10_1)
Shader Model
5.1
4.1
OpenGL
4.4
3.3
OpenCL
2.0
1.1
Vulkan
1.1.80
N/A
Laptop size
large
Quick Sync
+
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