Home GPU Comparison AMD Radeon Instinct MI300 vs NVIDIA RTX A2000 Mobile

AMD Radeon Instinct MI300 vs NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI300 and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI300 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 1% (1700MHz vs 1687MHz)
More VRAM (128GB vs 4GB)
Larger VRAM bandwidth (3277GB/s vs 192.0GB/s)
11520 additional rendering cores
NVIDIA RTX A2000 Mobile 's Advantages
Lower TDP (95W vs 600W)

Score

Benchmark

FP32 (float)
Radeon Instinct MI300 +454%
47.87 TFLOPS
RTX A2000 Mobile
8.637 TFLOPS

Graphics Card

Jan 2023
Release Date
Apr 2021
Radeon Instinct
Generation
Ampere-MW
Professional
Type
Professional
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1000 MHz
Base Clock
1215 MHz
1700 MHz
Boost Clock
1687 MHz
1600 MHz
Memory Clock
1500 MHz

Memory

128GB
Memory Size
4GB
HBM3
Memory Type
GDDR6
8192bit
Memory Bus
128bit
3277GB/s
Bandwidth
192.0GB/s

Render Config

220
Compute Units
-
-
SM Count
20
14080
Shading Units
2560
880
TMUs
80
0
ROPs
48
880
Tensor Cores
80
-
RT Cores
20
16 KB (per CU)
L1 Cache
128 KB (per SM)
16 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

0 MPixel/s
Pixel Rate
80.98 GPixel/s
1496 GTexel/s
Texture Rate
135.0 GTexel/s
383.0 TFLOPS
FP16 (half)
8.637 TFLOPS
47.87 TFLOPS
FP32 (float)
8.637 TFLOPS
47.87 TFLOPS
FP64 (double)
135.0 GFLOPS

Board Design

600W
TDP
95W
1000 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
2x 8-pin
Power Connectors
None

Graphics Processor

Aqua Vanjaram
GPU Name
GA107
-
-
-
CDNA 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
153 billion
Transistors
8.7 billion
1017 mm²
Die Size
200 mm²

Graphics Features

N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.6
N/A
Shader Model
6.8
© 2025 - TopCPU.net