Radeon Pro Vega 20 and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon Pro Vega 20 vs GeForce RTX 4090
Radeon Pro Vega 20
5458
GeForce RTX 4090
39777
Radeon Pro Vega 20
GeForce RTX 4090
Architecture
Vega (2017−2021)
Ada Lovelace
GPU code name
Vega Mobile
AD102-300-A1
Market segment
Mobile workstation
Desktop
Release date
November 2018
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Boost clock speed
1283 MHz
2520 MHz
Core clock speed
815 MHz
2235 MHz
Manufacturing process technology
14 nm
5 nm
Number of transistors
-
76,300 million
Pipelines / CUDA cores
1280
16384
Power consumption (TDP)
100 Watt
450 Watt
Texture fill rate
102.6
1,290
Memory type
HBM2
GDDR6X
Maximum RAM amount
4 GB
24 GB
Memory bus width
1024 Bit
384 Bit
Memory clock speed
1480 MHz
21000 MHz
Memory bandwidth
189.4 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.6
Vulkan
1.2.131
1.3