NVIDIA Quadro NVS 440 PCIe x16 vs AMD Radeon Instinct MI355X
GPU · Specs Compare
Graphics Card
Release Date
Feb 2006
Jun 2025
Generation
Quadro NVS
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 1.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1855 MHz
1000 MHz
Boost Clock
2495 MHz
2400 MHz
Memory Clock
250 MHz
2000 MHz
Memory
Memory Size
128MB
288GB
Memory Type
GDDR3
HBM3e
Memory Bus
128bit
8192bit
Bandwidth
8.000GB/s
8.19TB/s
Render Config
Compute Units
96
256
Shading Units
6144
16384
TMUs
8
1024
ROPs
4
0
RT Cores
96
—
L1 Cache
256 KB per Array
32 KB (per CU)
L2 Cache
6 MB
32 MB
L3 Cache
96 MB
256 MB
Tensor Cores
—
1216
Theoretical Performance
Pixel Rate
1.000 GPixel/s
0 MPixel/s
Texture Rate
2.000 GTexel/s
2457.6 GTexel/s
FP16 (half)
122.6 TFLOPS
78.64 TFLOPS
FP32 (float)
61.32 TFLOPS
78.64 TFLOPS
FP64 (double)
1.916 TFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
NV43
MI350 256CU
GPU Variant
NVS440 NPB
—
Architecture
Curie
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
110 nm
3 nm
Transistors
0.146 billion
185 billion
Die Size
154 mm²
Unknown
Board Design
TDP
31W
1400W
Suggested PSU
200 W
1800 W
Outputs
2x DMS-59
No outputs
Power Connectors
None
None
Graphics Features
DirectX
9.0c (9_3)
N/A
OpenGL
2.0 (full)2.1 (partial)
N/A
OpenCL
N/A
3.0
Vulkan
N/A
N/A
Shader Model
3.0
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.