
Radeon Pro Vega 56 and Radeon RX 6800 - video card comparison
Passmark - benchmark score Radeon Pro Vega 56 vs Radeon RX 6800
Radeon Pro Vega 56
12724
Radeon RX 6800
22948
Radeon Pro Vega 56
Radeon RX 6800
Architecture
Vega (2017−2021)
Navi / RDNA2 (2020−2022)
GPU code name
Vega
Navi 21
Market segment
Workstation
Desktop
Release date
December 2017
November 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1250 MHz
2105 MHz
Core clock speed
1247 MHz
1815 MHz
Floating-point performance
9,677 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
12,500 million
26,800 million
Pipelines / CUDA cores
3584
3840
Power consumption (TDP)
210 Watt
250 Watt
Texture fill rate
280.0
505.2
Memory type
HBM2
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
2048 Bit
256 Bit
Memory clock speed
786 MHz
16000 MHz
Memory bandwidth
402.4 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.125
1.2