Radeon RX Vega 56 and Riva 128 PCI - video card comparison
Radeon RX Vega 56
Riva 128 PCI
Architecture
Vega (2017−2021)
-
GPU code name
Vega
NV3
Market segment
Desktop
Desktop
Release date
August 2017
April 1997
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1474 MHz
-
Core clock speed
1138 MHz
100 MHz
Floating-point performance
10,566 gflops
-
Manufacturing process technology
14 nm
350 nm
Number of transistors
12,500 million
4 million
Pipelines / CUDA cores
3584
-
Power consumption (TDP)
210 Watt
4 Watt
Texture fill rate
329.5
0.1
Memory type
HBM2
SDR
Maximum RAM amount
8 GB
4 MB
Memory bus width
409.6 Bit
128 Bit
Memory clock speed
800 MHz
100 MHz
Memory bandwidth
409.6 GB/s
1.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x VGA, 1x DB13W3
HDMI
+
-
DirectX
12 (12_1)
5.0
OpenCL
2.0
N/A
OpenGL
4.6
1.0
Shader Model
6.4
-
Vulkan
1.1.125
N/A