Home GPU Comparison NVIDIA RTX A5000 Mobile vs AMD Instinct MI300A

NVIDIA RTX A5000 Mobile vs AMD Instinct MI300A

We compared two Professional market GPUs: 16GB VRAM RTX A5000 Mobile and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 Mobile 's Advantages
Lower TDP (150W vs 760W)
AMD Instinct MI300A 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 33% (2100MHz vs 1575MHz)
More VRAM (128GB vs 16GB)
Larger VRAM bandwidth (5300GB/s vs 448.0GB/s)
8448 additional rendering cores

Score

Benchmark

FP32 (float)
RTX A5000 Mobile
19.35 TFLOPS
AMD Instinct MI300A +533%
122.6 TFLOPS
VS

Graphics Card

Apr 2021
Release Date
Dec 2023
Quadro Ampere-M
Generation
Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

900 MHz
Base Clock
1000 MHz
1575 MHz
Boost Clock
2100 MHz
1750 MHz
Memory Clock
5200 MHz

Memory

16GB
Memory Size
128GB
GDDR6
Memory Type
HBM3
256bit
Memory Bus
8192bit
448.0GB/s
Bandwidth
5300GB/s

Render Config

-
Compute Units
228
48
SM Count
-
6144
Shading Units
14592
192
TMUs
880
96
ROPs
0
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
16 MB
-
-
-

Theoretical Performance

151.2 GPixel/s
Pixel Rate
0 MPixel/s
302.4 GTexel/s
Texture Rate
1496 GTexel/s
19.35 TFLOPS
FP16 (half)
980.6 TFLOPS
19.35 TFLOPS
FP32 (float)
122.6 TFLOPS
302.4 GFLOPS
FP64 (double)
61.3 TFLOPS

Board Design

150W
TDP
760W
-
Suggested PSU
1000 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GA104
GPU Name
MI300
-
-
-
Ampere
Architecture
CDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
17.4 billion
Transistors
146 billion
392 mm²
Die Size
1017 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.6
CUDA
-
6.7
Shader Model
N/A

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