AMD Instinct MI300A vs NVIDIA Jetson Orin NX 8 GB
We compared two Professional market GPUs: 128GB VRAM AMD Instinct MI300A and 8GB VRAM Jetson Orin NX 8 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Instinct MI300A 's Advantages
Released 9 months late
Boost Clock2100MHz
More VRAM (128GB vs 8GB)
Larger VRAM bandwidth (5300GB/s vs 102.4GB/s)
13568 additional rendering cores
NVIDIA Jetson Orin NX 8 GB 's Advantages
Lower TDP (20W vs 760W)
Score
Benchmark
FP32 (float)
AMD Instinct MI300A
+7723%
122.6 TFLOPS
Jetson Orin NX 8 GB
1.567 TFLOPS
Graphics Card
Dec 2023
Release Date
Mar 2023
Instinct
Generation
Tegra
Professional
Type
Professional
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
1000 MHz
Base Clock
-
2100 MHz
Boost Clock
-
5200 MHz
Memory Clock
1600 MHz
Memory
128GB
Memory Size
8GB
HBM3
Memory Type
LPDDR5
8192bit
Memory Bus
128bit
5300GB/s
Bandwidth
102.4GB/s
Render Config
228
Compute Units
-
-
SM Count
8
14592
Shading Units
1024
880
TMUs
32
0
ROPs
16
-
Tensor Cores
32
-
-
-
16 KB (per CU)
L1 Cache
128 KB (per SM)
16 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
0 MPixel/s
Pixel Rate
12.24 GPixel/s
1496 GTexel/s
Texture Rate
24.48 GTexel/s
980.6 TFLOPS
FP16 (half)
3.133 TFLOPS
122.6 TFLOPS
FP32 (float)
1.567 TFLOPS
61.3 TFLOPS
FP64 (double)
783.4 GFLOPS
Board Design
760W
TDP
20W
1000 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
MI300
GPU Name
GA10B
-
GPU Variant
TE980M-A1
CDNA 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
146 billion
Transistors
Unknown
1017 mm²
Die Size
Unknown
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
6.7
