AMD Radeon Instinct MI325X vs NVIDIA RTX A4500 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2024
Mar 2022
Generation
Radeon Instinct
Quadro Ampere-M
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
930 MHz
Boost Clock
2100 MHz
1500 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
256GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
6.14TB/s
512.0GB/s
Render Config
Compute Units
304
—
Shading Units
19456
5888
TMUs
1216
184
ROPs
0
96
Tensor Cores
1216
184
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
—
SM Count
—
46
RT Cores
—
46
Theoretical Performance
Pixel Rate
0 MPixel/s
144.0 GPixel/s
Texture Rate
2553.6 GTexel/s
276.0 GTexel/s
FP16 (half)
81.72 TFLOPS
17.66 TFLOPS
FP32 (float)
81.72 TFLOPS
17.66 TFLOPS
FP64 (double)
40.86 TFLOPS
276.0 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GA104
Architecture
CDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
153 billion
17.4 billion
Die Size
1017 mm²
392 mm²
Board Design
TDP
1000W
140W
Suggested PSU
1400 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.