Radeon Pro Vega 64 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon Pro Vega 64 vs Radeon RX 6400
Radeon Pro Vega 64
13337
Radeon RX 6400
7778
Radeon Pro Vega 64
Radeon RX 6400
Architecture
GCN 5.0 (2017−2020)
RDNA 2.0 (2020−2022)
GPU code name
Vega 10
Navi 24
Market segment
Workstation
Desktop
Release date
June 2017
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1350 MHz
2321 MHz
Core clock speed
1250 MHz
-
Floating-point performance
11,059 gflops
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
12,500 million
5,400 million
Pipelines / CUDA cores
4096
768
Power consumption (TDP)
250 Watt
53 Watt
Texture fill rate
345.6
111.4
Memory type
HBM2
GDDR6
Maximum RAM amount
16 GB
4 GB
Memory bus width
2048 Bit
64 Bit
Memory clock speed
1572 MHz
16 GB/s
Memory bandwidth
402.4 GB/s
128.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1.125
1.3