Nvidia P40
Budget legacy GPU when VRAM matters more than speed.
- Arch
- Pascal
- Memory
- 24 GB GDDR5
- Bandwidth
- 346 GB/s
- Released
- Q3 2016
Price history
Weekly median price per GPU per hour
At a glance Updated 6 minutes ago
- Cheapest in stock
- $0.11 /GPU/hr
- on-demand · 1x · Vast.ai
- Median price (current)
- --
- 90-day trend
- --
- Coverage
- 1 provider
- 2 price points
Pricing & availability
How this list works
The two views
By provider shows one card per company, placed where its best offer ranked. By configuration lists every offer.
Order
What you can rent comes first: in stock, then waitlist, then not reported, then out of stock. Priced offers rank ahead of quote-only, and on-demand ahead of other billing types.
Within a group, five factors set the order:
- Location: datacenter proximity, blended with provider HQ.
- Price: hourly price, per GPU and in total.
- Billing type: reserved ahead of spot, spot ahead of quote-only.
- Specs: more VRAM, vCPUs and RAM.
- Provider diversity: a provider's repeat rows rank slightly lower, so one company can't take all the top spots.
Search
We match the provider, its country, GPU model, form factor, billing type, availability and instance name. Matching is partial and case-insensitive. Everyday words work too, so "interruptible" finds spot and "sold out" finds out of stock.
Transparency and funding
- Ads and sponsors: Paid placements sit at the top of the list and are always labeled as sponsored content. Sponsorship never influences the organic ranking itself.
- Affiliates: Affiliate links are marked. We may earn a commission if you click them, but commissions never affect the order.
- Prices: Shown in USD, converted at daily reference rates where a provider publishes in another currency. A month means 720 hours. How we estimate costs.
No providers match .
Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Verify before provisioning. More on how we price.
What can the P40 run?
One P40 has 24 GB of VRAM. In practice, that's enough memory for roughly 21B parameters at 4-bit or 6B at 16-bit, assuming a 32K context. Below are some open-weight LLMs, with the estimated memory and GPUs each one needs.
| Model | Memory (INT4 / FP4) | P40s needed | Cost /hr | Cost /mo |
|---|---|---|---|---|
|
|
19 GB
|
1
|
–
|
–
|
|
|
24 GB
|
2
|
–
|
–
|
|
|
68 GB
|
4
|
–
|
–
|
|
|
178 GB
|
9
|
–
|
–
|
|
|
241 GB
|
12
|
–
|
–
|
|
|
306 GB
|
15
|
–
|
–
|
|
|
1,545 GB
|
72
|
–
|
–
|
Estimates based on the median on-demand rate. Memory is weights plus FP16/BF16 KV cache at 32K context per request. GPU counts assume 90% of advertised VRAM is usable. No guarantee of runtime support, usable performance, or that a matching quantized build exists. How we estimate costs.
Technical Specifications
Nvidia P40 · Per GPU
| Compute · dense | |
|---|---|
| INT8 | 47 TOPS |
| FP32 | 12 TFLOPS |
| Precision support | FP16FP32INT8 |
| Memory | |
|---|---|
| Capacity | 24 GB GDDR5 |
| Bandwidth | 346 GB/s |
| Bus width | 384-bit |
| ECC | Yes |
| Silicon | |
|---|---|
| Architecture | Pascal |
| Process | TSMC 16nm FinFET |
| Transistors | 11.8 billion |
| Shader cores | 3,840 CUDA cores |
| Compute units | 30 SMs |
| Fabric and host | |
|---|---|
| Host interface | PCIe 3.0 x16 |
| Power | |
|---|---|
| Board power | 250 W |
| Cooling | Passive |
Source: official Nvidia P40 datasheet.
Frequently Asked Questions
How much does the P40 cost per hour?
-
As of September 14, 2026, we track 2 configs from 1 provider. Prices are per GPU per hour.
Billing type Configs Cheapest On-demand
1
$0.11 (in stock, Vast.ai)
Spot
1
$0.07 (in stock, Vast.ai)
No median for on-demand and spot: we only show this when at least 3 providers list the GPU on that billing type.
Who has the cheapest P40?
How much does the P40 cost per month?
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The cheapest verified in-stock estimate is $79 per month on-demand, $50 spot.
Where can I rent a P40?
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GetDeploying currently tracks P40 configs from 1 provider. Vast.ai has verified in-stock on-demand configs. See the full price comparison above for every provider and config.
How many P40 GPUs do I need?
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One P40 runs models up to roughly 21B parameters at 4-bit quantization or 6B at 16-bit, assuming a 32K context. Larger models run across multiple GPUs: the model table above shows the estimated memory and GPU count for popular open-weight LLMs.
Why choose the P40?
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24GB GDDR5 at very low cost. Legacy option for workloads that need more VRAM than the P4. Some availability from budget cloud providers.
When is the P40 not a good fit?
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Pascal architecture with no mixed precision support. GDDR5 bandwidth is very low. Only viable for legacy batch inference where VRAM matters more than speed.
Alternatives to Nvidia P40
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