The MI355X has 2x the memory and 2x the bandwidth.

At a glance

Memory

2x more on MI355X

MI350P
144 GB
MI355X
288 GB

Memory bandwidth

2x higher on MI355X

MI350P
4.00 TB/s
MI355X
8.00 TB/s

Cheapest on-demand

MI350P
--
MI355X
$5.99 /GPU/hr

Price comparison

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

Billing MI350P MI355X Difference
On-demand No on-demand listings $8.04 /GPU/hr from $5.99
Reserved No reserved listings -- /GPU/hr from $4.29
Spot No spot listings -- /GPU/hr from $3.44

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 MI355X: 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

MI350P vs MI355X price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec MI350P MI355X Difference
Memory
Capacity 144 GB HBM3e 288 GB HBM3e 2x more on MI355X
Bandwidth 4,000 GB/s 8,000 GB/s 2x higher on MI355X
Bus width 4,096-bit 8,192-bit 2x wider on MI355X
Compute · dense
FP4 4,600 TFLOPS 10,066.3 TFLOPS 2.2x higher on MI355X
FP8 2,300 TFLOPS 5,033.2 TFLOPS 2.2x higher on MI355X
FP16 / BF16 1,150 TFLOPS 2,516.6 TFLOPS 2.2x higher on MI355X
INT8 2,300 TOPS 5,033.2 TOPS 2.2x higher on MI355X
FP32 72 TFLOPS 157.3 TFLOPS 2.2x higher on MI355X
FP64 36 TFLOPS 78.6 TFLOPS 2.2x higher on MI355X
Platform
Interconnect PCIe only Infinity Fabric 1,075 GB/s Infinity Fabric on MI355X only
Board power 600 W 1,400 W 2.3x higher on MI355X
Released Q2 2026 Q2 2025 11 months newer on MI350P
Precision
Supported formats FP4FP6FP8FP16BF16FP32FP64INT8 FP4FP6FP8FP16BF16FP32FP64INT8

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

Source: MI350P datasheet and MI355X datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.

0 providers list the MI350P and 9 the MI355X. Every listing is on the MI350P page and the MI355X page.

Similar GPUs

Other comparisons in the same class.

Our data for AMD MI350P was last updated on Nov. 13, 2026, and for AMD MI355X on Sept. 14, 2026.