The RTX 5090 has 2x the memory and 87% more bandwidth. The RTX 5080 is typically cheaper.

At a glance

Memory

2x more on RTX 5090

RTX 5080
16 GB
RTX 5090
32 GB

Memory bandwidth

87% higher on RTX 5090

RTX 5080
960 GB/s
RTX 5090
1,792 GB/s

Cheapest on-demand

34% cheaper on RTX 5080

RTX 5080
$0.23 /GPU/hr
RTX 5090
$0.35 /GPU/hr

Price comparison

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

Billing RTX 5080 RTX 5090 Difference
On-demand $0.30 /GPU/hr from $0.23 $0.65 /GPU/hr from $0.35 54% cheaper on RTX 5080
Reserved -- /GPU/hr from $0.20 (3 mo) $0.59 /GPU/hr from $0.21 (1 mo)
Spot -- /GPU/hr from $0.15 $0.43 /GPU/hr from $0.25

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 reserved and spot on the RTX 5080: 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

RTX 5080 vs RTX 5090 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 5080 RTX 5090 Difference
Memory
Capacity 16 GB GDDR7 32 GB GDDR7 2x more on RTX 5090
Bandwidth 960 GB/s 1,792 GB/s 87% higher on RTX 5090
Bus width 256-bit 512-bit 2x wider on RTX 5090
Compute · dense
FP4 900.4 TFLOPS 1,676 TFLOPS 86% higher on RTX 5090
FP8 225.1 TFLOPS 419 TFLOPS 86% higher on RTX 5090
FP16 / BF16 112.6 TFLOPS 209.5 TFLOPS 86% higher on RTX 5090
INT8 450.2 TOPS 838 TOPS 86% higher on RTX 5090
FP32 56.3 TFLOPS 104.8 TFLOPS 86% higher on RTX 5090
Platform
Interconnect PCIe only PCIe only
Board power 360 W 575 W 60% higher on RTX 5090
Released Q1 2025 Q1 2025
Precision
Supported formats FP4FP8FP16BF16TF32FP32INT8 FP4FP8FP16BF16TF32FP32INT8

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

Source: RTX 5080 datasheet and RTX 5090 datasheet.

Where to rent them

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

6 providers list the RTX 5080 and 21 the RTX 5090. Every listing is on the RTX 5080 page and the RTX 5090 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia RTX 5080 was last updated on Sept. 14, 2026, and for Nvidia RTX 5090 on Sept. 14, 2026.