AMD logo AMD Radeon RX 7800 XT vs Nvidia logo Nvidia K80

The Radeon RX 7800 XT is newer, with 33% more memory and 2.6x the bandwidth, and is cheaper right now.

At a glance

Memory

33% more on Radeon RX 7800 XT

Radeon RX 7800 XT
16 GB
K80
12 GB

Memory bandwidth

2.6x higher on Radeon RX 7800 XT

Radeon RX 7800 XT
624 GB/s
K80
240 GB/s

Cheapest on-demand

85% cheaper on Radeon RX 7800 XT

Radeon RX 7800 XT
$0.13 /GPU/hr
K80
$0.90 /GPU/hr

Price comparison

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

Billing Radeon RX 7800 XT K80 Difference
On-demand -- /GPU/hr from $0.13 -- /GPU/hr from $0.90
Reserved No reserved listings -- /GPU/hr from $0.08 (24 mo)
Spot -- /GPU/hr from $0.04 No spot 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 spot on the Radeon RX 7800 XT and 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

Radeon RX 7800 XT vs K80 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec Radeon RX 7800 XT K80 Difference
Memory
Capacity 16 GB GDDR6 12 GB GDDR5 33% more on Radeon RX 7800 XT
Bandwidth 624 GB/s 240 GB/s 2.6x higher on Radeon RX 7800 XT
Bus width 256-bit 384-bit 50% wider on K80
Compute · dense
FP16 / BF16 74.6 TFLOPS Not supported Radeon RX 7800 XT only
INT8 74.6 TOPS Not supported Radeon RX 7800 XT only
FP32 37.3 TFLOPS 4.4 TFLOPS 8.5x higher on Radeon RX 7800 XT
FP64 Not supported 1.5 TFLOPS K80 only
Platform
Interconnect PCIe only PCIe only
Board power 263 W 150 W 75% higher on Radeon RX 7800 XT
Released Q3 2023 Q4 2014 9 years newer on Radeon RX 7800 XT
Precision
Supported formats FP16BF16FP32INT4INT8 FP32FP64

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

Source: Radeon RX 7800 XT datasheet and K80 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 AMD Radeon RX 7800 XT was last updated on Nov. 13, 2026, and for Nvidia K80 on Sept. 14, 2026.