Radeon R9 390X2 and Radeon RX 7950 XTX - video card comparison
Radeon R9 390X2
Radeon RX 7950 XTX
Architecture
GCN (2011−2017)
RDNA 3.0 (2022)
GPU code name
-
Navi 31
Market segment
Desktop
Desktop
Release date
-
-
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1000 MHz
3300 MHz
Manufacturing process technology
-
5 nm
Number of transistors
-
57,700 million
Pipelines / CUDA cores
-
6144
Power consumption (TDP)
-
355 Watt
Texture fill rate
-
1,267
Memory type
512
GDDR6
Maximum RAM amount
-
24 GB
Memory bus width
5400 Bit
384 Bit
Memory clock speed
-
20 GB/s
Memory bandwidth
-
960.0 GB/s
Display Connectors
-
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
GDDR5
12 Ultimate (12_2)
OpenCL
-
2.2
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3