The T4 is newer, with 33% more memory and 25% more bandwidth, and is cheaper right now.

At a glance

Memory

33% more on T4

K80
12 GB
T4
16 GB

Memory bandwidth

25% higher on T4

K80
240 GB/s
T4
300 GB/s

Cheapest on-demand

83% cheaper on T4

K80
$0.90 /GPU/hr
T4
$0.15 /GPU/hr

Price comparison

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

Billing K80 T4 Difference
On-demand -- /GPU/hr from $0.90 $0.64 /GPU/hr from $0.15
Reserved -- /GPU/hr from $0.04 (24 mo) $0.43 /GPU/hr from $0.20 (36 mo)
Spot No spot listings $0.26 /GPU/hr from $0.06

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: 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 T4 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec K80 T4 Difference
Memory
Capacity 12 GB GDDR5 16 GB GDDR6 33% more on T4
Bandwidth 240 GB/s 300 GB/s 25% higher on T4
Bus width 384-bit 256-bit 50% wider on K80
Compute · dense
FP16 / BF16 Not supported 65 TFLOPS T4 only
INT8 Not supported 130 TOPS T4 only
FP32 4.4 TFLOPS 8.1 TFLOPS 85% higher on T4
FP64 1.5 TFLOPS Not supported K80 only
Platform
Interconnect PCIe only PCIe only
Board power 150 W 70 W 2.1x higher on K80
Released Q4 2014 Q3 2018 4 years newer on T4
Precision
Supported formats FP32FP64 FP16FP32INT4INT8

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

Source: K80 datasheet and T4 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.

2 providers list the K80 and 11 the T4. Every listing is on the K80 page and the T4 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia K80 was last updated on Sept. 14, 2026, and for Nvidia T4 on Sept. 14, 2026.