Quadro P6000 vs RTX A4000

PascalvsAmpereUpdated 35 days ago

The RTX A4000 emerges as the clear winner for common machine learning use cases. Its 19.2 TFLOPS compute rate surpasses the P6000's 12.6 TFLOPS, while pricing from $0.08 per hour beats $1.10 per hour, and 140W TDP ensures efficiency. Only extreme VRAM needs favor the older card.

Quadro P6000 from $1.10/hrRTX A4000 from $0.08/hr

Specifications Compared

SpecQUADRO-P6000RTX-A4000
TDP250W140W
VRAM24 GB16 GB
CUDA Cores3,8406,144
Memory TypeGDDR5XGDDR6
ArchitecturePascalAmpere
Form FactorsPCIePCIe
Interconnect
FP16 Performance12.6 TFLOPS19.2 TFLOPS
FP32 Performance12.6 TFLOPS19.2 TFLOPS
Memory Bandwidth432 GB/s448 GB/s

Performance Analysis

The RTX A4000 demonstrates superior raw compute with 19.2 TFLOPS in both FP16 and FP32, exceeding the Quadro P6000's 12.6 TFLOPS by 52 percent. This advantage means faster model training and inference in deep learning pipelines, where FP16 precision dominates for speed without accuracy loss. Real-world training epochs complete quicker on the A4000, reducing total compute hours. Memory bandwidth on the A4000 reaches 448 GB/s, slightly above the P6000's 432 GB/s, enabling larger batch sizes in memory-bound scenarios like image processing. The P6000's 24 GB VRAM capacity outperforms the A4000's 16 GB for datasets exceeding 16 GB, preventing out-of-memory errors in large-model fine-tuning. Power efficiency favors the A4000 at 140W TDP versus 250W, lowering cooling and hosting costs in dense cloud racks.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

Quadro P6000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Paperspace
Paperspace
NVIDIA Quadro P6000
24GB VRAM
$1.10/GPU/hr
Available
Paperspace
Paperspace
NVIDIA Quadro P6000
24GB VRAM
$1.10/GPU/hr
Available
Paperspace
Paperspace
NVIDIA Quadro P6000
24GB VRAM
$1.10/GPU/hr
Available
Paperspace
Paperspace
2×NVIDIA Quadro P6000
24GB VRAM
$1.10/GPU/hr
$2.20/hr total (2×)
Available
Paperspace
Paperspace
2×NVIDIA Quadro P6000
24GB VRAM
$1.10/GPU/hr
$2.20/hr total (2×)
Available

RTX A4000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA RTX A4000
16GB VRAM
$0.08/GPU/hr
Available
Vast.ai
Vast.ai
8×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$1.17/hr total (8×)
Available
Hyperstack
Hyperstack
4×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$0.60/hr total (4×)
Available
Hyperstack
Hyperstack
2×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$0.30/hr total (2×)
Available
Hyperstack
Hyperstack
NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the Quadro P6000

The Quadro P6000 excels in scenarios demanding over 16 GB VRAM, such as loading massive scientific datasets or legacy CAD simulations optimized for Pascal. Its 24 GB GDDR5X capacity supports batch sizes that overwhelm the RTX A4000, ensuring uninterrupted workflows at $1.10 per hour. Professionals tied to older software stacks choose it for compatibility without refactoring.

When to Choose the RTX A4000

The RTX A4000 suits most contemporary AI tasks with 19.2 TFLOPS FP32 performance and 448 GB/s bandwidth, outperforming the P6000 across training and inference. At $0.08 per hour from 28 providers, it offers unmatched value for scalable cloud deployments. Lower 140W TDP enables efficient multi-GPU setups without excessive power draw.

Use Cases

LLM Training
Quadro P6000

The Quadro P6000's 24 GB VRAM accommodates larger models and batches that exceed the RTX A4000's 16 GB limit. Despite lower 12.6 TFLOPS, memory capacity prevents swapping in memory-intensive training.

LLM Inference
RTX A4000

RTX A4000's 19.2 TFLOPS FP16 performance delivers 52 percent faster inference than P6000's 12.6 TFLOPS. Its $0.08 per hour pricing supports high-throughput serving at scale.

Fine-tuning
RTX A4000

Ampere architecture on RTX A4000 provides 19.2 TFLOPS for quicker iterations versus P6000's 12.6 TFLOPS. 448 GB/s bandwidth handles typical fine-tuning batch sizes efficiently.

Stable Diffusion
RTX A4000

RTX A4000 accelerates generation with 19.2 TFLOPS FP16 and 448 GB/s bandwidth, outperforming P6000 in image synthesis speed. Lower $0.31 average hourly cost fits iterative creative workflows.

Scientific Computing
Quadro P6000

Quadro P6000's 24 GB VRAM manages large simulation datasets beyond A4000's 16 GB. It suits compute-bound tasks where Pascal compatibility aligns with established codes.

Frequently Asked Questions

Which GPU has more VRAM?

The Quadro P6000 offers 24 GB GDDR5X VRAM, exceeding the RTX A4000's 16 GB GDDR6. This makes the P6000 better for memory-heavy workloads. The A4000 compensates with higher 19.2 TFLOPS performance.

What is the performance difference?

RTX A4000 achieves 19.2 TFLOPS in FP16 and FP32, 52 percent above P6000's 12.6 TFLOPS. Bandwidth is 448 GB/s on A4000 versus 432 GB/s. This boosts training and inference speeds significantly.

Which is cheaper in the cloud?

RTX A4000 starts at $0.08 per hour with $0.31 average across 28 offers, far below P6000's $1.10 per hour from 6 offers. Cost savings favor A4000 for prolonged jobs. Availability is broader for A4000.

How do power requirements compare?

RTX A4000 consumes 140W TDP, half of P6000's 250W. This efficiency reduces cloud hosting costs and heat. Both use PCIe form factor for easy integration.

Is RTX A4000 newer than Quadro P6000?

RTX A4000 uses 2021 Ampere architecture, while P6000 is from 2016 Pascal. Ampere provides tensor cores for AI acceleration absent in Pascal. Performance gains reach 52 percent in FP32.

Can P6000 handle large models?

Quadro P6000's 24 GB VRAM supports models up to that size without issues, unlike A4000's 16 GB limit. It fits legacy large-model training. Newer cards outperform in speed at 12.6 TFLOPS.

Which is cheaper to rent, the Quadro P6000 or the RTX A4000?

Cloud rental prices for both the Quadro P6000 and RTX A4000 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.

How much VRAM does the Quadro P6000 have compared to the RTX A4000?

The Quadro P6000 has 24 GB of GDDR5X memory. The RTX A4000 has 16 GB of GDDR6 memory.

Can I find Quadro P6000 and RTX A4000 GPUs available to rent right now?

Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.

What is the main difference between the Quadro P6000 and the RTX A4000?

The Quadro P6000 uses the Pascal architecture (2016) while the RTX A4000 uses Ampere (2021). The RTX A4000 delivers 1.5x the FP16 throughput and 1.0x the memory bandwidth of the Quadro P6000.

Quadro P6000 vs RTX A4000: 24GB GDDR5X vs 16GB GDDR6 | GPUPerHour