Radeon R6 M340DX and Radeon RX 6700 XT - video card comparison
Radeon R6 M340DX
Radeon RX 6700 XT
Architecture
GCN (2011−2017)
Navi / RDNA2 (2020−2022)
GPU code name
Jet
Navi 22
Market segment
Laptop
Desktop
Release date
June 2015
March 2021
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1030 MHz
2581 MHz
Core clock speed
-
2321 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
690 million
17,200 million
Pipelines / CUDA cores
704
2560
Power consumption (TDP)
-
230 Watt
Texture fill rate
24.72
413.0
Memory type
DDR3
GDDR6
Maximum RAM amount
System Shared
12 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2