AMD Radeon Instinct MI455X vs NVIDIA Quadro P3000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jul 2026
Jan 2017
Generation
Radeon Instinct
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1000 MHz
1088 MHz
Boost Clock
2400 MHz
1215 MHz
Memory Clock
1900 MHz
1753 MHz
Memory
Memory Size
432GB
6GB
Memory Type
HBM4
GDDR5
Memory Bus
24576bit
192bit
Bandwidth
23.3TB/s
168.3GB/s
Render Config
Compute Units
256
-
Shading Units
32768
1280
TMUs
1024
80
ROPs
0
48
L1 Cache
32 KB (per CU)
48 KB (per SM)
L2 Cache
192 MB
1536 KB
SM Count
-
10
Theoretical Performance
Pixel Rate
0 MPixel/s
58.32 GPixel/s
Texture Rate
2457.6 GTexel/s
97.20 GTexel/s
FP16 (half)
157.3 TFLOPS
48.60 GFLOPS
FP32 (float)
157.3 TFLOPS
3.110 TFLOPS
FP64 (double)
2.458 TFLOPS
97.20 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
GP104
Architecture
CDNA 5.0
Pascal
Foundry
TSMC
TSMC
Process Size
2 nm
16 nm
Transistors
320 billion
7.2 billion
Die Size
Unknown
314 mm²
GPU Variant
-
N17E-Q1-A1
Board Design
TDP
2300W
75W
Suggested PSU
2700 W
-
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.4
CUDA
-
6.1