Radeon R7 M340 and Radeon Vega 7 Mobile - video card comparison
Radeon R7 M340
Radeon Vega 7 Mobile
Architecture
GCN (2011−2017)
GCN 5.1 (2018−2021)
GPU code name
Meso Pro DDR3
Cezanne
Market segment
Laptop
Laptop
Release date
June 2015
April 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
1021 MHz
1900 MHz
Compute units
6
-
Core clock speed
1021 MHz
-
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
9,800 million
Pipelines / CUDA cores
320
448
Power consumption (TDP)
-
45 Watt
Texture fill rate
17.16
53.20
Memory type
DDR3
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
Not Listed
2.1
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
+
-