AMD Radeon Instinct MI50 vs NVIDIA Rubin GPU
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Jan 2026
Generation
Radeon Instinct
Server Rubin
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1200 MHz
700 MHz
Boost Clock
1746 MHz
2267 MHz
Memory Clock
1000 MHz
2695 MHz
Memory
Memory Size
16GB
288GB
Memory Type
HBM2
HBM4
Memory Bus
4096bit
16384bit
Bandwidth
1.02TB/s
22.1TB/s
Render Config
Compute Units
60
—
Shading Units
3840
28672
TMUs
240
896
ROPs
64
24
RT Cores
32
—
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
4 MB
128 MB
L3 Cache
32 MB
—
SM Count
—
224
Tensor Cores
—
896
Theoretical Performance
Pixel Rate
111.7 GPixel/s
54.41 GPixel/s
Texture Rate
419.0 GTexel/s
2031.2 GTexel/s
FP16 (half)
26.82 TFLOPS
260.0 TFLOPS
FP32 (float)
13.41 TFLOPS
130.0 TFLOPS
FP64 (double)
6.705 TFLOPS
32.50 TFLOPS
Graphics Processor
GPU Name
Vega 20
GR100
GPU Variant
Vega 20 GLXT
—
Architecture
GCN 5.1
Rubin
Foundry
TSMC
TSMC
Process Size
7 nm
3 nm
Transistors
13.23 billion
336 billion
Die Size
331 mm²
1456 mm²
Board Design
TDP
300W
2300W
Suggested PSU
700 W
2700 W
Outputs
1x mini-DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
CUDA
—
10.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.