Radeon RX 6900 XT and Radeon Vega 3 Efficient - video card comparison
Radeon RX 6900 XT
Radeon Vega 3 Efficient
Architecture
Navi / RDNA2 (2020−2022)
GCN 5.0 (2017−2020)
GPU code name
Navi 21
Raven
Market segment
Desktop
Desktop
Release date
December 2020
May 2018
Interface
PCIe 4.0 x16
IGP
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2250 MHz
1000 MHz
Core clock speed
1825 MHz
300 MHz
Manufacturing process technology
7 nm
14 nm
Number of transistors
26,800 million
4,940 million
Pipelines / CUDA cores
5120
192
Power consumption (TDP)
300 Watt
15 Watt
Texture fill rate
720.0
12.00
Memory type
GDDR6
System Shared
Maximum RAM amount
16 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
16000 MHz
System Shared
Memory bandwidth
512.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.2.131