
Radeon Pro Vega 56 and RTX A4000 - video card comparison
Passmark - benchmark score Radeon Pro Vega 56 vs RTX A4000
Radeon Pro Vega 56
12724
RTX A4000
19982
Radeon Pro Vega 56
RTX A4000
Architecture
Vega (2017−2021)
Ampere (2020−2022)
GPU code name
Vega
GA104
Market segment
Workstation
Workstation
Release date
December 2017
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1250 MHz
1560 MHz
Core clock speed
1247 MHz
-
Floating-point performance
9,677 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
12,500 million
17,400 million
Pipelines / CUDA cores
3584
6144
Power consumption (TDP)
210 Watt
140 Watt
Texture fill rate
280.0
299.5
Memory type
HBM2
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
2048 Bit
256 Bit
Memory clock speed
786 MHz
14 GB/s
Memory bandwidth
402.4 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.125
1.3