Radeon Pro Vega 56 and Radeon RX 6900 XT - video card comparison
Passmark - benchmark score Radeon Pro Vega 56 vs Radeon RX 6900 XT
Radeon Pro Vega 56
12724
Radeon RX 6900 XT
27642
Radeon Pro Vega 56
Radeon RX 6900 XT
Architecture
Vega (2017−2021)
Navi / RDNA2 (2020−2022)
GPU code name
Vega
Navi 21
Market segment
Workstation
Desktop
Release date
December 2017
December 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1250 MHz
2250 MHz
Core clock speed
1247 MHz
1825 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
5120
Power consumption (TDP)
210 Watt
300 Watt
Texture fill rate
280.0
720.0
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
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.125
1.2