Radeon RX 580 and Arc A770M - video card comparison
Passmark - benchmark score Radeon RX 580 vs Arc A770M
Radeon RX 580
9140
Arc A770M
11888
Radeon RX 580
Arc A770M
Architecture
Polaris (2016−2019)
Xe HPG (2020−2022)
GPU code name
Polaris 20
Alchemist
Market segment
Desktop
Laptop
Release date
April 2017
March 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
1650 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
5,700 million
21,700 million
Pipelines / CUDA cores
2304
512
Power consumption (TDP)
185 Watt
150 Watt (120 - 150 Watt TGP)
Texture fill rate
193.0
422.4
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
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
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