NVIDIA RTX A4 Mobile vs AMD Radeon Instinct MI300
We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 128GB VRAM Radeon Instinct MI300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4 Mobile 's Advantages
Boost Clock has increased by 4% (1770MHz vs 1700MHz)
AMD Radeon Instinct MI300 's Advantages
Released 1 years and 9 months late
More VRAM (128GB vs 4GB)
Larger VRAM bandwidth (3277GB/s vs 224.0GB/s)
12032 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A4 Mobile
7.25 TFLOPS
Radeon Instinct MI300
+560%
47.87 TFLOPS
Graphics Card
Apr 2021
Release Date
Jan 2023
Quadro Ampere-M
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x8
Bus Interface
PCIe 5.0 x16
Clock Speeds
1297 MHz
Base Clock
1000 MHz
1770 MHz
Boost Clock
1700 MHz
1750 MHz
Memory Clock
1600 MHz
Memory
4GB
Memory Size
128GB
GDDR6
Memory Type
HBM3
128bit
Memory Bus
8192bit
224.0GB/s
Bandwidth
3277GB/s
Render Config
-
Compute Units
220
16
SM Count
-
2048
Shading Units
14080
64
TMUs
880
32
ROPs
0
64
Tensor Cores
880
16
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
16 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
0 MPixel/s
113.3 GTexel/s
Texture Rate
1496 GTexel/s
7.250 TFLOPS
FP16 (half)
383.0 TFLOPS
7.250 TFLOPS
FP32 (float)
47.87 TFLOPS
113.3 GFLOPS
FP64 (double)
47.87 TFLOPS
Board Design
Unknown
TDP
600W
-
Suggested PSU
1000 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
2x 8-pin
Graphics Processor
GA107
GPU Name
Aqua Vanjaram
-
-
-
Ampere
Architecture
CDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
8.7 billion
Transistors
153 billion
200 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
