The P40 is newer, with 3x the memory and 80% more bandwidth, and is cheaper right now.
At a glance
Memory
3x more on P40
- M4000
- 8 GB
- P40
- 24 GB
Memory bandwidth
80% higher on P40
- M4000
- 192 GB/s
- P40
- 346 GB/s
Cheapest on-demand
76% cheaper on P40
- M4000
- $0.45 /GPU/hr
- P40
- $0.11 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | M4000 | P40 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.45 | -- /GPU/hr from $0.11 | |
| Spot | No spot listings | -- /GPU/hr from $0.07 |
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. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. No median for on-demand on the M4000 and on-demand and spot on the P40: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Price history
M4000 vs P40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | M4000 | P40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 8 GB GDDR5 | 24 GB GDDR5 | 3x more on P40 |
| Bandwidth | 192 GB/s | 346 GB/s | 80% higher on P40 |
| Bus width | 256-bit | 384-bit | 50% wider on P40 |
| Compute · dense | |||
| INT8 | Not supported | 47 TOPS | P40 only |
| FP32 | 2.6 TFLOPS | 12 TFLOPS | 4.7x higher on P40 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 120 W | 250 W | 2.1x higher on P40 |
| Released | Q2 2015 | Q3 2016 | 15 months newer on P40 |
| Precision | |||
| Supported formats | FP32 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: M4000 datasheet and P40 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | M4000 | P40 |
|---|---|---|
|
|
$0.45 /GPU/hr On-demand | -- |
|
|
-- | $0.11 /GPU/hr On-demand |
Similar GPUs
Other comparisons in the same class.
-
Nvidia A4000
16 GB GDDR6 · 2.3x the bandwidth of the M4000
From $0.07 /GPU/hr Compare -
Nvidia P5000
16 GB GDDR5X · 50% more bandwidth than the M4000
From $0.78 /GPU/hr Compare -
Nvidia P4000
8 GB GDDR5 · 27% more bandwidth than the M4000
From $0.06 /GPU/hr Compare -
Nvidia L4
24 GB GDDR6 · 13% less bandwidth than the P40
From $0.32 /GPU/hr Compare -
Nvidia T4
16 GB GDDR6 · 13% less bandwidth than the P40
From $0.15 /GPU/hr Compare
Our data for Nvidia M4000 was last updated on Sept. 14, 2026, and for Nvidia P40 on Sept. 14, 2026.