Radeon R7 M340 and GeForce RTX 2070 - video card comparison
Passmark - benchmark score Radeon R7 M340 vs GeForce RTX 2070
Radeon R7 M340
679
GeForce RTX 2070
16652
Radeon R7 M340
GeForce RTX 2070
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Meso Pro DDR3
Turing TU106
Market segment
Laptop
Desktop
Release date
June 2015
August 2018
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1021 MHz
1620 MHz
Compute units
6
-
Core clock speed
1021 MHz
1410 MHz
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
950 million
10,800 million
Pipelines / CUDA cores
320
2304
Power consumption (TDP)
-
175 Watt
Texture fill rate
17.16
233.3
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
14000 MHz
Memory bandwidth
16 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x DisplayPort, 1x USB Type-C
Eyefinity
1
-
HDMI
-
+
G-SYNC support
-
+
DirectX
DirectX® 12
12 Ultimate (12_1)
CUDA
-
7.5
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
6.5
Vulkan
+
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
VR Ready
-
+
ZeroCore
+
-