Radeon RX 590 and Arc A770 - video card comparison
Passmark - benchmark score Radeon RX 590 vs Arc A770
Radeon RX 590
9695
Arc A770
10284
Radeon RX 590
Arc A770
Architecture
Polaris (2016−2019)
Alchemist
GPU code name
Polaris 30
DG2-512
Market segment
Desktop
Desktop
Release date
November 2018
October 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1545 MHz
2400 MHz
Core clock speed
1469 MHz
2100 MHz
Manufacturing process technology
12 nm
6 nm
Number of transistors
5,700 million
21,700 million
Pipelines / CUDA cores
2304
4096
Power consumption (TDP)
175 Watt
225 Watt
Texture fill rate
222.5
614.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
8000 MHz
16000 MHz
Memory bandwidth
256.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.3
FreeSync
+
-