Radeon R7 M340 and GeForce MX330 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce MX330
Radeon R7 M340
679
GeForce MX330
2516
Radeon R7 M340
GeForce MX330
Architecture
GCN (2011−2017)
Pascal (2016−2021)
GPU code name
Meso Pro DDR3
N17S-LP / N17S-G3
Market segment
Laptop
Laptop
Release date
June 2015
February 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1021 MHz
1594 MHz
Compute units
6
-
Core clock speed
1021 MHz
1531 MHz
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
1,800 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
-
25 Watt (12 - 25 Watt TGP)
Texture fill rate
17.16
38.26
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
7000 MHz
Memory bandwidth
16 GB/s
48.06 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (12_1)
CUDA
-
6.1
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-