
Radeon RX Vega 64 and Radeon RX Vega 56 - video card comparison
Passmark - benchmark score Radeon RX Vega 64 vs Radeon RX Vega 56
Radeon RX Vega 64
14789
Radeon RX Vega 56
13659
Radeon RX Vega 64
Radeon RX Vega 56
Architecture
Vega (2017−2021)
Vega (2017−2021)
GPU code name
Vega
Vega
Market segment
Desktop
Desktop
Release date
August 2017
August 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
1546 MHz
1474 MHz
Core clock speed
1630 MHz
1138 MHz
Floating-point performance
13,353 gflops
10,566 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
12,500 million
12,500 million
Pipelines / CUDA cores
4096
3584
Power consumption (TDP)
295 Watt
210 Watt
Texture fill rate
395.8
329.5
Memory type
HBM2
HBM2
Maximum RAM amount
8 GB
8 GB
Memory bus width
2048 Bit
409.6 Bit
Memory clock speed
945 MHz
800 MHz
Memory bandwidth
483.8 GB/s
409.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.125
1.1.125