AMD logo AMD MI455X vs Nvidia logo Nvidia RTX 3060

The MI455X is newer, with 36x the memory and 65x the bandwidth.

At a glance

Memory

36x more on MI455X

MI455X
432 GB
RTX 3060
12 GB

Memory bandwidth

65x higher on MI455X

MI455X
23,300 GB/s
RTX 3060
360 GB/s

Cheapest on-demand

MI455X is not sold on demand

MI455X
--
RTX 3060
$0.05 /GPU/hr

Price comparison

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

Billing MI455X RTX 3060 Difference
On-demand No on-demand listings $0.08 /GPU/hr from $0.05
Reserved No reserved listings -- /GPU/hr from $0.05 (1 mo)
Spot No spot listings -- /GPU/hr from $0.03

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 3060: 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

MI455X vs RTX 3060 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec MI455X RTX 3060 Difference
Memory
Capacity 432 GB HBM4 12 GB GDDR6 36x more on MI455X
Bandwidth 23,300 GB/s 360 GB/s 65x higher on MI455X
Bus width 192-bit
Compute · dense
FP4 40,265 TFLOPS Not supported MI455X only
FP8 20,133 TFLOPS Not supported MI455X only
FP16 / BF16 5,033 TFLOPS 25.5 TFLOPS 197x higher on MI455X
INT8 5,033 TOPS 101.9 TOPS 49x higher on MI455X
FP32 315 TFLOPS 12.7 TFLOPS 25x higher on MI455X
Platform
Interconnect Infinity Fabric 3,600 GB/s PCIe only Infinity Fabric on MI455X only
Released Q3 2026 Q1 2021 5 years newer on MI455X
Precision
Supported formats FP4FP6FP8FP16BF16FP32INT8 FP16BF16TF32FP32INT4INT8

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: MI455X datasheet and RTX 3060 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 AMD MI455X was last updated on Sept. 14, 2026, and for Nvidia RTX 3060 on Sept. 14, 2026.