AMD Radeon RX 7800 XT vs Nvidia P40

The Radeon RX 7800 XT is newer and has 80% more bandwidth, while the P40 has 50% more memory.

At a glance

Memory

50% more on P40

Radeon RX 7800 XT: 16 GB

P40: 24 GB

Memory bandwidth

80% higher on Radeon RX 7800 XT

Radeon RX 7800 XT: 624 GB/s

P40: 346 GB/s

Cheapest on-demand

Radeon RX 7800 XT: $0.13 /GPU/hr

P40: --

Price comparison

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

Billing	Radeon RX 7800 XT	P40	Difference
On-demand	-- /GPU/hr from $0.13	No on-demand listings
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: 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 P40 price history

Weekly median on-demand price per GPU per hour

Last 13 months

Aggregating historical prices...

Specs comparison

Spec	Radeon RX 7800 XT	P40	Difference
Memory
Capacity	16 GB GDDR6	24 GB GDDR5	50% more on P40
Bandwidth	624 GB/s	346 GB/s	80% higher on Radeon RX 7800 XT
Bus width	256-bit	384-bit	50% wider on P40
Compute · dense
FP16 / BF16	74.6 TFLOPS
INT8	74.6 TOPS	47 TOPS	59% higher on Radeon RX 7800 XT
FP32	37.3 TFLOPS	12 TFLOPS	3.1x higher on Radeon RX 7800 XT
Platform
Interconnect	PCIe only	PCIe only
Board power	263 W	250 W	5% higher on Radeon RX 7800 XT
Released	Q3 2023	Q3 2016	7 years newer on Radeon RX 7800 XT
Precision
Supported formats	FP16BF16FP32INT4INT8	FP16FP32INT8