NVIDIA
RTX A4500
VRAM
20GB
FP32 TFLOPS
23.7 TFLOPS
CUDA Cores
7,168
TDP
200 W
Compute Performance
FP3223.7 TFLOPS
Architecture
MicroarchitectureAmpere
CUDA Cores7168
Tensor CoresThird-generation, 224 Tensor Cores
RT CoresSecond-generation, 56 RT Cores
Sparse AccelerationSupported (structural sparsity)
Dynamic PrecisionSupported (TF32 precision and structural sparsity)
Memory & VRAM
Memory TypeGDDR6
Total Capacity20GB
Bandwidth640 GB/s
Bus Width320-bit
ECC SupportYes
Memory PoolingNVLink (2-way)
Connectivity & Scaling
InterconnectNVLink
GenerationThird-Generation NVIDIA NVLink
IB Bandwidth112.5 GB/s (bidirectional)
PCIe InterfacePCIe 4.0 xx16
Topology2-way Low-profile NVLink bridges
P2P MemoryYes
Power & Efficiency
TDP200 W
Peak Power200
Connectors1x 8-pin PCIe
Thermal LimitsActive
Physical Design
Form Factor4.4” H x 10.5” L, dual slot, full height
FHFLYes
Slot WidthDual-slot
Dimensions4.4” H x 10.5” L
CoolingActive
Software Ecosystem
CUDACUDA 11.6
System Compatibility
Required PCIePCIe 4.0 x16
MotherboardPCIe 4.0 x16 slot; dual slot, full height form factor
OS CompatWindows 10, Windows 11, and Linux
Benchmarks & Throughput
Structured Sparsity
Supported (structural sparsity)
Scaling Efficiency
NVLink multi-GPU scaling statement (NVLink Bridges connect two RTX A4500s delivering up to 112 GB/s and a combined 40GB of memory)
Multi-GPU Scalability
Scaling Efficiency
2-GPU112.5 GB/s (bidirectional)
Scaling Characteristics
ParallelismNVIDIA NVLink (2-way multi-GPU scaling); PCIe 4.0 x16
Workload Readiness
HPC / Simulation
Yes
Real-Time Serving
Yes
Market Authority
Enterprise Cases
Design Showcase: RTX All Stars (product showcase / case studies)
Key Strengths
Limitations
Also in the Lineup
Expert Insight
The RTX A4500 represents a strategic leap in AI compute. When comparing cloud providers, consider not just the hourly rate, but also the interconnect bandwidth (InfiniBand/NVLink) and regional availability which can significantly impact total cost of ownership for large-scale training.
Glossary Terms
FP32 TFLOPS
VRAM
TDP
Cores
Information updated daily. Cloud pricing subject to vendor availability.