The A16 is newer and has 2x the memory, with about the same bandwidth. The M4000 is cheaper right now.

At a glance

Memory

2x more on A16

A16
16 GB
M4000
8 GB

Memory bandwidth

Within 5%

A16
200 GB/s
M4000
192 GB/s

Cheapest on-demand

20% cheaper on M4000

A16
$0.56 /GPU/hr
M4000
$0.45 /GPU/hr

Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Billing A16 M4000 Difference
On-demand -- /GPU/hr from $0.56 -- /GPU/hr from $0.45

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 A16 and on-demand on the M4000: 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

A16 vs M4000 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec A16 M4000 Difference
Memory
Capacity 16 GB GDDR6 8 GB GDDR5 2x more on A16
Bandwidth 200 GB/s 192 GB/s Within 5%
Bus width 128-bit 256-bit 2x wider on M4000
Compute · dense
FP16 / BF16 17.9 TFLOPS Not supported A16 only
INT8 35.9 TOPS Not supported A16 only
FP32 4.5 TFLOPS 2.6 TFLOPS 75% higher on A16
Platform
Interconnect PCIe only PCIe only
Released Q2 2021 Q2 2015 6 years newer on A16
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP32

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: A16 datasheet and M4000 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia A16 was last updated on Sept. 14, 2026, and for Nvidia M4000 on Sept. 14, 2026.