Radeon R9 285X and Radeon RX 6750 GRE - video card comparison
Radeon R9 285X
Radeon RX 6750 GRE
Architecture
GCN 3.0 (2014−2017)
RDNA 2.0 (2020−2022)
GPU code name
Tonga
Navi 22
Market segment
Desktop
Desktop
Release date
-
October 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
2581 MHz
Core clock speed
1002 MHz
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
5,000 million
17,200 million
Pipelines / CUDA cores
2048
2560
Power consumption (TDP)
200 Watt
250 Watt
Texture fill rate
128.3
413.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
12 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
5.5 GB/s
18 GB/s
Memory bandwidth
264.0 GB/s
432.0 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x HDMI 2.1, 3x DisplayPort 1.4a
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