AMD logo AMD Radeon RX 7900 XT vs Nvidia logo Nvidia RTX 4080

The Radeon RX 7900 XT has 25% more memory and 12% more bandwidth, and is cheaper right now.

At a glance

Memory

25% more on Radeon RX 7900 XT

Radeon RX 7900 XT
20 GB
RTX 4080
16 GB

Memory bandwidth

12% higher on Radeon RX 7900 XT

Radeon RX 7900 XT
800 GB/s
RTX 4080
717 GB/s

Cheapest on-demand

37% cheaper on Radeon RX 7900 XT

Radeon RX 7900 XT
$0.16 /GPU/hr
RTX 4080
$0.25 /GPU/hr

Price comparison

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

Billing Radeon RX 7900 XT RTX 4080 Difference
On-demand -- /GPU/hr from $0.16 $0.29 /GPU/hr from $0.25
Spot -- /GPU/hr from $0.05 -- /GPU/hr from $0.11

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 7900 XT and spot on the RTX 4080: 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 7900 XT vs RTX 4080 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec Radeon RX 7900 XT RTX 4080 Difference
Memory
Capacity 20 GB GDDR6 16 GB GDDR6X 25% more on Radeon RX 7900 XT
Bandwidth 800 GB/s 717 GB/s 12% higher on Radeon RX 7900 XT
Bus width 320-bit 256-bit 25% wider on Radeon RX 7900 XT
Compute · dense
FP8 Not supported 194.9 TFLOPS RTX 4080 only
FP16 / BF16 103 TFLOPS 97.5 TFLOPS 6% higher on Radeon RX 7900 XT
INT8 103 TOPS 389.9 TOPS 3.8x higher on RTX 4080
FP32 51.6 TFLOPS 48.7 TFLOPS 6% higher on Radeon RX 7900 XT
Platform
Interconnect PCIe only PCIe only
Board power 315 W 320 W Within 5%
Released Q4 2022 Q4 2022
Precision
Supported formats FP16BF16FP32INT4INT8 FP8FP16BF16TF32FP32INT4INT8

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

Source: Radeon RX 7900 XT datasheet and RTX 4080 datasheet.

Where to rent them

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

Similar GPUs

Other comparisons in the same class.

Our data for AMD Radeon RX 7900 XT was last updated on Nov. 13, 2026, and for Nvidia RTX 4080 on Sept. 14, 2026.