Home GPU Comparison NVIDIA GRID A100A vs AMD Instinct MI300A

NVIDIA GRID A100A vs AMD Instinct MI300A

We compared two Professional market GPUs: 48GB VRAM GRID A100A and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100A 's Advantages
Lower TDP (400W vs 760W)
AMD Instinct MI300A 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 109% (2100MHz vs 1005MHz)
More VRAM (128GB vs 48GB)
Larger VRAM bandwidth (5300GB/s vs 1866GB/s)
7680 additional rendering cores

Score

Benchmark

FP32 (float)
GRID A100A
13.89 TFLOPS
AMD Instinct MI300A +782%
122.6 TFLOPS
VS

Graphics Card

May 2020
Release Date
Dec 2023
GRID
Generation
Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

900 MHz
Base Clock
1000 MHz
1005 MHz
Boost Clock
2100 MHz
1215 MHz
Memory Clock
5200 MHz

Memory

48GB
Memory Size
128GB
HBM2e
Memory Type
HBM3
6144bit
Memory Bus
8192bit
1866GB/s
Bandwidth
5300GB/s

Render Config

-
Compute Units
228
108
SM Count
-
6912
Shading Units
14592
432
TMUs
880
192
ROPs
0
432
Tensor Cores
-
-
-
-
192 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
16 MB
-
-
-

Theoretical Performance

193.0 GPixel/s
Pixel Rate
0 MPixel/s
434.2 GTexel/s
Texture Rate
1496 GTexel/s
55.57 TFLOPS
FP16 (half)
980.6 TFLOPS
13.89 TFLOPS
FP32 (float)
122.6 TFLOPS
6.947 TFLOPS
FP64 (double)
61.3 TFLOPS

Board Design

400W
TDP
760W
800 W
Suggested PSU
1000 W
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GA100
GPU Name
MI300
-
-
-
Ampere
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
54.2 billion
Transistors
146 billion
826 mm²
Die Size
1017 mm²

Graphics Features

N/A
DirectX
N/A
N/A
OpenGL
N/A
3.0
OpenCL
3.0
N/A
Vulkan
N/A
8.0
CUDA
-
N/A
Shader Model
N/A

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