
Radeon R9 390X2 and Radeon RX 6750 GRE - video card comparison
Radeon R9 390X2
Radeon RX 6750 GRE
Architecture
GCN (2011−2017)
RDNA 2.0 (2020−2022)
GPU code name
-
Navi 22
Market segment
Desktop
Desktop
Release date
-
October 2023
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1000 MHz
2581 MHz
Manufacturing process technology
-
7 nm
Number of transistors
-
17,200 million
Pipelines / CUDA cores
-
2560
Power consumption (TDP)
-
250 Watt
Texture fill rate
-
413.0
Memory type
512
GDDR6
Maximum RAM amount
-
12 GB
Memory bus width
5400 Bit
192 Bit
Memory clock speed
-
18 GB/s
Memory bandwidth
-
432.0 GB/s
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
GDDR5
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3