Radeon R7 M340 and GeForce MX550 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce MX550
Radeon R7 M340
679
GeForce MX550
4713
Radeon R7 M340
GeForce MX550
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Meso Pro DDR3
GN18-S5
Market segment
Laptop
Laptop
Release date
June 2015
December 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1021 MHz
1320 MHz
Compute units
6
-
Core clock speed
1021 MHz
-
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
950 million
4,700 million
Pipelines / CUDA cores
320
1024
Power consumption (TDP)
-
15-25 Watt
Texture fill rate
17.16
42.24
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
12000 MHz
Memory bandwidth
16 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (12_1)
CUDA
-
7.5
Mantle
+
-
OpenCL
Not Listed
3.0
OpenGL
4.4
4.6
Shader Model
5.1
6.6
Vulkan
+
1.2
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-