
Radeon RX 6900 XT and FireStream 9350 - video card comparison
Radeon RX 6900 XT
FireStream 9350
Architecture
Navi / RDNA2 (2020−2022)
TeraScale 2 (2009−2015)
GPU code name
Navi 21
Cypress
Market segment
Desktop
Desktop
Release date
December 2020
June 2010
Interface
PCIe 4.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
2250 MHz
-
Core clock speed
1825 MHz
700 MHz
Floating-point performance
-
2,016.0 gflops
Manufacturing process technology
7 nm
40 nm
Number of transistors
26,800 million
2,154 million
Pipelines / CUDA cores
5120
1440
Power consumption (TDP)
300 Watt
150 Watt
Texture fill rate
720.0
50.40
Memory type
GDDR6
GDDR5
Maximum RAM amount
16 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
4000 MHz
Memory bandwidth
512.0 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x DisplayPort
HDMI
+
-
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.2
N/A