NVIDIA Rubin Ultra GPU vs AMD Radeon Pro Vega II Duo
GPU · Specs Compare
Graphics Card
Release Date
Jan 2027
Jun 2019
Generation
Server Rubin
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
Apple MPX
Clock Speeds
Base Clock
700 MHz
1400 MHz
Boost Clock
2267 MHz
1720 MHz
Memory Clock
1900 MHz
1000 MHz
Memory
Memory Size
1024GB
32GB
Memory Type
HBM4e
HBM2
Memory Bus
32768bit
4096bit
Bandwidth
31.1TB/s
1020GB/s
Render Config
SM Count
448
—
Shading Units
57344
4096
TMUs
1792
256
ROPs
24
64
Tensor Cores
1792
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
128 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
54.41 GPixel/s
110.1 GPixel/s
Texture Rate
4062.5 GTexel/s
440.3 GTexel/s
FP16 (half)
520.0 TFLOPS
28.18 TFLOPS
FP32 (float)
260.0 TFLOPS
14.09 TFLOPS
FP64 (double)
65.00 TFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
GR110
Vega 20
Architecture
Rubin Ultra
GCN 5.1
Foundry
TSMC
TSMC
Process Size
3 nm
7 nm
Transistors
670 billion
13.23 billion
Die Size
2912 mm²
331 mm²
GPU Variant
—
Vega 20 XT
Board Design
TDP
3600W
475W
Suggested PSU
4000 W
850 W
Outputs
No outputs
1x HDMI 2.0b4x Thunderbolt
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
10.7
—
Shader Model
N/A
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.