
Radeon VII and R481 - video card comparison
Radeon VII
R481
Architecture
Vega (2017−2021)
R400 (2004−2008)
GPU code name
Vega 20
R481
Market segment
Desktop
Desktop
Release date
February 2019
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1750 MHz
-
Core clock speed
1400 MHz
-
Manufacturing process technology
7 nm
130 nm
Number of transistors
13,230 million
160 million
Pipelines / CUDA cores
3840
-
Power consumption (TDP)
295 Watt
-
Texture fill rate
420.0
-
Memory type
HBM2
-
Maximum RAM amount
16 GB
-
Memory bus width
4096 Bit
-
Memory clock speed
1000 MHz
-
Memory bandwidth
1024 GB/s
-
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_1)
9.0b (9_2)
OpenCL
2.0
N/A
OpenGL
4.6
2.1
Shader Model
6.4
-
Vulkan
1.2.131
N/A