Radeon R7 M340 and Radeon RX 5700 XT - video card comparison
Passmark - benchmark score Radeon R7 M340 vs Radeon RX 5700 XT
Radeon R7 M340
679
Radeon RX 5700 XT
17129
Radeon R7 M340
Radeon RX 5700 XT
Architecture
GCN (2011−2017)
Navi / RDNA (2019−2020)
GPU code name
Meso Pro DDR3
Navi 10
Market segment
Laptop
Desktop
Release date
June 2015
July 2019
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1021 MHz
1905 MHz
Compute units
6
-
Core clock speed
1021 MHz
1605 MHz
Floating-point performance
549.1 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
10,300 million
Pipelines / CUDA cores
320
2560
Power consumption (TDP)
-
225 Watt
Texture fill rate
17.16
304.8
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 HDMI, 3x DisplayPort
Eyefinity
1
-
HDMI
-
+
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
Not Listed
2.0
OpenGL
4.4
4.6
Shader Model
5.1
6.5
Vulkan
+
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Multi Monitor
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
VR Ready
-
+
ZeroCore
+
-