Radeon R9 285 and Arc A750 - video card comparison
Passmark - benchmark score Radeon R9 285 vs Arc A750
Radeon R9 285
6880
Arc A750
12315
Radeon R9 285
Arc A750
Architecture
GCN 3.0 (2014−2017)
Generation 12.7 (2022)
GPU code name
Tonga
DG2-512
Market segment
Desktop
Desktop
Release date
September 2014
October 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
2400 MHz
Core clock speed
918 MHz
2050 MHz
Floating-point performance
3,290 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
5,000 million
21,700 million
Pipelines / CUDA cores
1792
3584
Power consumption (TDP)
190 Watt
225 Watt
Texture fill rate
102.8
537.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5.5 GB/s
16000 MHz
Memory bandwidth
176.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2.170
1.3