NVIDIA RTX A3000 Mobile vs AMD Radeon Instinct MI300A
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Dec 2023
Generation
Ampere-MW
Radeon Instinct
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
600 MHz
1000 MHz
Boost Clock
1230 MHz
2100 MHz
Memory Clock
1375 MHz
2525 MHz
Memory
Memory Size
6GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
192bit
8192bit
Bandwidth
264.0GB/s
10.3TB/s
Render Config
SM Count
32
—
Shading Units
4096
19456
TMUs
128
1216
ROPs
64
0
Tensor Cores
128
1216
RT Cores
32
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
16 MB
Compute Units
—
304
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
78.72 GPixel/s
0 MPixel/s
Texture Rate
157.4 GTexel/s
2554 GTexel/s
FP16 (half)
10.08 TFLOPS
653.7 TFLOPS
FP32 (float)
10.08 TFLOPS
81.72 TFLOPS
FP64 (double)
157.4 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
GA104
Aqua Vanjaram
Architecture
Ampere
CDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
153 billion
Die Size
392 mm²
1017 mm²
Board Design
TDP
70W
750W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
—
1150 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
—
Shader Model
6.8
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.