Iris Graphics 540 vs Radeon R7 M340
In this comparison between Iris Graphics 540 and Radeon R7 M340 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Graphics 540 will be the best choice, for others Radeon R7 M340 will be their preference. Study the comparison tables below and make your choice.
Iris Graphics 540 and Radeon R7 M340 are Laptop Graphics Cards
Note: Iris Graphics 540 and Radeon R7 M340 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 R7 M340 here:
Main Specs
Iris Graphics 540
Radeon R7 M340
Power consumption (TDP)
15 Watt
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
None
Memory type
eDRAM
DDR3
Maximum RAM amount
64 MB
4 GB
Display Connectors
No outputs
No outputs
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Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
Iris Graphics 540 has 60 GB more memory, than Radeon R7 M340.
Both cards are used in Laptops.
Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon R7 M340 - with GCN.
Core clock speed of Radeon R7 M340 is 721 MHz higher, than Iris Graphics 540.
Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon R7 M340 - 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
0−1
ultra / 1080p
5−6
−
QHD / 1440p
0−1
0−1
low / 720p
20−22
1−2
medium / 1080p
10−12
0−1
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 2000% more, than Radeon R7 M340.
high / 1080p
14−16
−
ultra / 1080p
12−14
−
QHD / 1440p
0−1
0−1
low / 720p
30−35
0−1
medium / 1080p
16−18
−
low / 768p
45−50
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R7 M340 in Call of Duty: Warzone is 6% more, than Iris Graphics 540.
low / 768p
150−160
60−65
medium / 768p
130−140
27−30
ultra / 1080p
65−70
7−8
QHD / 1440p
35−40
−
4K / 2160p
27−30
−
high / 768p
95−100
16−18
The average gaming FPS of Iris Graphics 540 in Counter-Strike: Global Offensive is 303% more, than Radeon R7 M340.
low / 768p
55−60
70−75
ultra / 1080p
24−27
0−1
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R7 M340 in Cyberpunk 2077 is 15% more, than Iris Graphics 540.
low / 768p
85−90
45−50
medium / 768p
65−70
10−11
ultra / 1080p
40−45
0−1
The average gaming FPS of Iris Graphics 540 in Dota 2 is 165% more, than Radeon R7 M340.
high / 1080p
10−11
−
ultra / 1080p
9−10
−
4K / 2160p
4−5
−
low / 720p
24−27
0−1
medium / 1080p
10−12
−
high / 1080p
16−18
−
ultra / 1080p
12−14
−
low / 720p
70−75
21−24
medium / 1080p
30−33
0−1
The average gaming FPS of Iris Graphics 540 in Fortnite is 227% more, than Radeon R7 M340.
high / 1080p
14−16
0−1
ultra / 1080p
12−14
−
QHD / 1440p
3−4
0−1
low / 720p
30−35
0−1
medium / 1080p
16−18
0−1
low / 768p
60−65
18−20
medium / 768p
50−55
−
high / 1080p
16−18
0−1
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
medium / 720p
−
12−14
The average gaming FPS of Iris Graphics 540 in Grand Theft Auto V is 226% more, than Radeon R7 M340.
high / 1080p
6−7
−
ultra / 1080p
4−5
−
4K / 2160p
1−2
−
low / 720p
16−18
0−1
medium / 1080p
8−9
−
low / 768p
95−100
75−80
high / 1080p
95−100
27−30
ultra / 1080p
85−90
−
medium / 1080p
95−100
−
The average gaming FPS of Iris Graphics 540 in Minecraft is 83% more, than Radeon R7 M340.
high / 1080p
18−20
−
ultra / 1080p
14−16
−
low / 720p
35−40
8−9
medium / 1080p
18−20
−
The average gaming FPS of Iris Graphics 540 in PLAYERUNKNOWN'S BATTLEGROUNDS is 362% more, than Radeon R7 M340.
high / 1080p
12−14
−
ultra / 1080p
8−9
−
QHD / 1440p
0−1
−
low / 720p
16−18
0−1
medium / 1080p
12−14
−
low / 768p
30−35
0−1
medium / 768p
21−24
−
high / 1080p
10−12
−
ultra / 1080p
7−8
−
4K / 2160p
6−7
−
low / 768p
90−95
45−50
medium / 768p
50−55
14−16
ultra / 1080p
24−27
0−1
high / 768p
40−45
12−14
The average gaming FPS of Iris Graphics 540 in World of Tanks is 148% more, than Radeon R7 M340.
Full Specs
Iris Graphics 540
Radeon R7 M340
Architecture
Gen. 9 Skylake
GCN
Code name
Skylake GT3e
Meso Pro DDR3
Type
Laptop
Laptop
Release date
1 September 2015
16 June 2015
Pipelines
48
320
Core clock speed
300 MHz
1021 MHz
Boost Clock
1050 MHz
1021 MHz
Transistor count
189 million
950 million
Manufacturing process technology
14 nm
28 nm
Texture fill rate
50.40
17.16
Floating-point performance
549.1 gflops
Memory bus width
128 Bit
Memory clock speed
1000 MHz
Memory bandwidth
16 GB/s
Shared memory
+
-
DirectX
12 (12_1)
Shader Model
6.4
5.1
OpenGL
4.6
4.4
OpenCL
2.1
Not Listed
Vulkan
1.1.97
+
FreeSync
+
Bus support
PCIe 3.0
Bitcoin / BTC (SHA256)
74 Mh/s
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Quick Sync
+
Compute units
6
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