The RTX PRO 4000 SFF is newer and has 2.4x the memory, while the RTX 3080 has 76% more bandwidth. The RTX 3080 is cheaper right now.

At a glance

Memory

2.4x more on RTX PRO 4000 SFF

RTX 3080
10 GB
RTX PRO 4000 SFF
24 GB

Memory bandwidth

76% higher on RTX 3080

RTX 3080
760 GB/s
RTX PRO 4000 SFF
432 GB/s

Cheapest on-demand

73% cheaper on RTX 3080

RTX 3080
$0.10 /GPU/hr
RTX PRO 4000 SFF
$0.38 /GPU/hr

Price comparison

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

Billing RTX 3080 RTX PRO 4000 SFF Difference
On-demand $0.15 /GPU/hr from $0.10 -- /GPU/hr from $0.38
Spot -- /GPU/hr from $0.06 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 spot on the RTX 3080 and on-demand on the RTX PRO 4000 SFF: 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 3080 vs RTX PRO 4000 SFF price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 3080 RTX PRO 4000 SFF Difference
Memory
Capacity 10 GB GDDR6X 24 GB GDDR7 2.4x more on RTX PRO 4000 SFF
Bandwidth 760 GB/s 432 GB/s 76% higher on RTX 3080
Bus width 320-bit 192-bit 67% wider on RTX 3080
Compute · dense
FP4 Not supported 385 TFLOPS RTX PRO 4000 SFF only
FP8 Not supported 192.5 TFLOPS RTX PRO 4000 SFF only
FP16 / BF16 59.5 TFLOPS 96.3 TFLOPS 62% higher on RTX PRO 4000 SFF
INT8 238 TOPS 192.5 TOPS 24% higher on RTX 3080
FP32 29.8 TFLOPS 24 TFLOPS 24% higher on RTX 3080
Platform
Interconnect PCIe only PCIe only
Board power 320 W 70 W 4.6x higher on RTX 3080
Released Q3 2020 Q3 2025 5 years newer on RTX PRO 4000 SFF
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP4FP8FP16BF16TF32FP32INT8

Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.

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

Source: RTX 3080 datasheet and RTX PRO 4000 SFF 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 Nvidia RTX 3080 was last updated on Sept. 14, 2026, and for Nvidia RTX PRO 4000 SFF on Nov. 9, 2026.