NVIDIA L20 vs AMD Radeon Instinct MI250
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Nov 2021
Generation
Server Ada
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
1000 MHz
Boost Clock
2520 MHz
1700 MHz
Memory Clock
2250 MHz
1600 MHz
Memory
Memory Size
48GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
384bit
8192bit
Bandwidth
864.0GB/s
3277GB/s
Render Config
SM Count
92
-
Shading Units
11776
13312
TMUs
368
832
ROPs
128
0
Tensor Cores
368
-
RT Cores
92
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
16 MB
Compute Units
-
208
Theoretical Performance
Pixel Rate
322.6 GPixel/s
0 MPixel/s
Texture Rate
927.4 GTexel/s
1414 GTexel/s
FP16 (half)
59.35 TFLOPS
362.1 TFLOPS
FP32 (float)
59.35 TFLOPS
45.26 TFLOPS
FP64 (double)
927.4 GFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
AD102
Aldebaran
GPU Variant
AD102
Aldebaran
Architecture
Ada Lovelace
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
76.3 billion
58.2 billion
Die Size
609 mm²
Unknown
Board Design
TDP
275W
500W
Suggested PSU
600 W
900 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
8.9
-
Shader Model
6.9
N/A