The K80 has 50% more memory and 25% more bandwidth. The M4000 is cheaper right now.

At a glance

Memory

50% more on K80

K80
12 GB
M4000
8 GB

Memory bandwidth

25% higher on K80

K80
240 GB/s
M4000
192 GB/s

Cheapest on-demand

50% cheaper on M4000

K80
$0.90 /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 K80 M4000 Difference
On-demand -- /GPU/hr from $0.90 -- /GPU/hr from $0.45
Reserved -- /GPU/hr from $0.04 (24 mo) No reserved listings

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 and reserved on the K80 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

K80 vs M4000 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec K80 M4000 Difference
Memory
Capacity 12 GB GDDR5 8 GB GDDR5 50% more on K80
Bandwidth 240 GB/s 192 GB/s 25% higher on K80
Bus width 384-bit 256-bit 50% wider on K80
Compute · dense
FP32 4.4 TFLOPS 2.6 TFLOPS 70% higher on K80
FP64 1.5 TFLOPS Not supported K80 only
Platform
Interconnect PCIe only PCIe only
Board power 150 W 120 W 25% higher on K80
Released Q4 2014 Q2 2015 7 months newer on M4000
Precision
Supported formats FP32FP64 FP32

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

Source: K80 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 K80 was last updated on Sept. 14, 2026, and for Nvidia M4000 on Sept. 14, 2026.