Topaz and Radeon RX 7900 XTX - video card comparison
Topaz
Radeon RX 7900 XTX
Architecture
GCN 3.0 (2014−2017)
RDNA 3
GPU code name
Topaz
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
-
November 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
2270 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,550 million
57,700 million
Pipelines / CUDA cores
384
6144
Power consumption (TDP)
-
355 Watt
Texture fill rate
-
959.6
Memory type
-
GDDR6
Maximum RAM amount
-
24 GB
Memory bus width
-
384 Bit
Memory clock speed
-
20000 MHz
Memory bandwidth
-
960.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.170
1.3