AMD Radeon Instinct MI50 vs NVIDIA GB10
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Oct 2025
Generation
Radeon Instinct
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1200 MHz
1665 MHz
Boost Clock
1746 MHz
2418 MHz
Memory Clock
1000 MHz
1067 MHz
Memory
Memory Size
16GB
128GB
Memory Type
HBM2
LPDDR5X
Memory Bus
4096bit
256bit
Bandwidth
1.02TB/s
273.2GB/s
Render Config
Compute Units
60
-
Shading Units
3840
6144
TMUs
240
384
ROPs
64
48
RT Cores
32
48
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
4 MB
50 MB
L3 Cache
32 MB
-
SM Count
-
48
Tensor Cores
-
384
Theoretical Performance
Pixel Rate
111.7 GPixel/s
116.1 GPixel/s
Texture Rate
419.0 GTexel/s
928.5 GTexel/s
FP16 (half)
26.82 TFLOPS
29.71 TFLOPS
FP32 (float)
13.41 TFLOPS
29.71 TFLOPS
FP64 (double)
6.705 TFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
Vega 20
GB20B
GPU Variant
Vega 20 GLXT
-
Architecture
GCN 5.1
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
3 nm
Transistors
13.23 billion
Unknown
Die Size
331 mm²
Unknown
Board Design
TDP
300W
140W
Suggested PSU
700 W
300 W
Outputs
1x mini-DisplayPort 1.4a
1x HDMI
Power Connectors
2x 8-pin
None
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
-
12.1