Radeon R7 M340 and Iris Xe MAX Graphics - video card comparison
Passmark - benchmark score Radeon R7 M340 vs Iris Xe MAX Graphics
Radeon R7 M340
679
Iris Xe MAX Graphics
2030
Radeon R7 M340
Iris Xe MAX Graphics
Architecture
GCN (2011−2017)
Gen. 12 Xe (2020)
GPU code name
Meso Pro DDR3
iDG1LPDEV
Market segment
Laptop
Laptop
Release date
June 2015
October 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
-
Boost clock speed
1021 MHz
1650 MHz
Compute units
6
-
Core clock speed
1021 MHz
-
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
950 million
-
Pipelines / CUDA cores
320
96
Power consumption (TDP)
-
25 Watt
Texture fill rate
17.16
79.20
Memory type
DDR3
LPDDR4x
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
4266 MHz
Memory bandwidth
16 GB/s
68.26 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
Not Listed
3.0
OpenGL
4.4
4.6
Shader Model
5.1
6.4
Vulkan
+
1.2
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-