Radeon R6 M340DX and GeForce RTX 3090 - video card comparison
Radeon R6 M340DX
GeForce RTX 3090
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Jet
Ampere GA102
Market segment
Laptop
Desktop
Release date
June 2015
September 2020
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
1030 MHz
1700 MHz
Core clock speed
-
1400 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
690 million
28,300 million
Pipelines / CUDA cores
704
10496
Power consumption (TDP)
-
350 Watt
Texture fill rate
24.72
556.0
Memory type
DDR3
GDDR6X
Maximum RAM amount
System Shared
24 GB
Memory bus width
System Shared
384 Bit
Memory clock speed
System Shared
19500 MHz
Memory bandwidth
-
936.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2