Radeon RX 590 and Iris Xe Graphics G4 - video card comparison
Radeon RX 590
Iris Xe Graphics G4
Architecture
Polaris (2016−2019)
Generation 12.0 (2020)
GPU code name
Polaris 30
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
November 2018
September 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1545 MHz
1100 MHz
Core clock speed
1469 MHz
-
Manufacturing process technology
12 nm
10 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
175 Watt
15 Watt
Texture fill rate
222.5
52.80
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
8000 MHz
System Shared
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.1
FreeSync
+
-
Quick Sync
-
+