The RTX A6000 has 50% more memory, while the RTX 5090 is newer and has 2.3x the bandwidth. The two typically cost about the same.

At a glance

Memory

50% more on RTX A6000

RTX A6000
48 GB
RTX 5090
32 GB

Memory bandwidth

2.3x higher on RTX 5090

RTX A6000
768 GB/s
RTX 5090
1,792 GB/s

Cheapest on-demand

13% cheaper on RTX 5090

RTX A6000
$0.40 /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 A6000 RTX 5090 Difference
On-demand $0.66 /GPU/hr from $0.40 $0.67 /GPU/hr from $0.35 Within 5%
Reserved $0.48 /GPU/hr from $0.26 (6 mo) $0.60 /GPU/hr from $0.21 (1 mo) 20% cheaper on RTX A6000
Spot -- /GPU/hr from $0.27 $0.40 /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 spot on the RTX A6000: 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 A6000 vs RTX 5090 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX A6000 RTX 5090 Difference
Memory
Capacity 48 GB GDDR6 32 GB GDDR7 50% more on RTX A6000
Bandwidth 768 GB/s 1,792 GB/s 2.3x higher on RTX 5090
Bus width 384-bit 512-bit 33% wider on RTX 5090
Compute · dense
FP4 Not supported 1,676 TFLOPS RTX 5090 only
FP8 Not supported 419 TFLOPS RTX 5090 only
FP16 / BF16 154.8 TFLOPS 209.5 TFLOPS 35% higher on RTX 5090
INT8 309.7 TOPS 838 TOPS 2.7x higher on RTX 5090
FP32 38.7 TFLOPS 104.8 TFLOPS 2.7x higher on RTX 5090
Platform
Interconnect NVLink 112 GB/s PCIe only NVLink on RTX A6000 only
Board power 300 W 575 W 92% higher on RTX 5090
Released Q4 2020 Q1 2025 4 years newer on RTX 5090
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP4FP8FP16BF16TF32FP32INT8

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

Source: RTX A6000 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.

22 providers list the RTX A6000 and 23 the RTX 5090. Every listing is on the RTX A6000 page and the RTX 5090 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia RTX A6000 was last updated on Sept. 14, 2026, and for Nvidia RTX 5090 on Sept. 14, 2026.