NVIDIA RTX A4 Mobile vs AMD Instinct MI300X
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Dec 2023
Generation
Quadro Ampere-M
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1297 MHz
1000 MHz
Boost Clock
1770 MHz
2100 MHz
Memory Clock
1750 MHz
2525 MHz
Memory
Memory Size
4GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
128bit
8192bit
Bandwidth
224.0GB/s
10.3TB/s
Render Config
SM Count
16
-
Shading Units
2048
19456
TMUs
64
1216
ROPs
32
0
Tensor Cores
64
-
RT Cores
16
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
16 MB
Compute Units
-
304
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
0 MPixel/s
Texture Rate
113.3 GTexel/s
2553.6 GTexel/s
FP16 (half)
7.250 TFLOPS
653.7 TFLOPS
FP32 (float)
7.250 TFLOPS
81.72 TFLOPS
FP64 (double)
113.3 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
GA107
Aqua Vanjaram
Architecture
Ampere
CDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
153 billion
Die Size
200 mm²
1017 mm²
Board Design
TDP
Unknown
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
6.7
N/A