AMD logo AMD MI355X vs Nvidia logo Nvidia GB200

Both have bandwidth. The MI355X is newer, has 55% more memory and is cheaper right now.

At a glance

Memory

55% more on MI355X

MI355X
288 GB
GB200
186 GB

Memory bandwidth

Identical

MI355X
8.00 TB/s
GB200
8.00 TB/s

Cheapest on-demand

43% cheaper on MI355X

MI355X
$5.99 /GPU/hr
GB200
$10.50 /GPU/hr

Price comparison

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

Billing MI355X GB200 Difference
On-demand -- /GPU/hr from $5.99 $16.00 /GPU/hr from $10.50
Reserved No reserved listings -- /GPU/hr from $10.58
Spot -- /GPU/hr from $2.97 -- /GPU/hr from $27.04

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 on-demand and spot on the MI355X and reserved and spot on the GB200: 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

MI355X vs GB200 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec MI355X GB200 Difference
Memory
Capacity 288 GB HBM3e 186 GB HBM3e 55% more on MI355X
Bandwidth 8,000 GB/s 8,000 GB/s Identical
Bus width 8,192-bit
Compute · dense
FP4 10,066.3 TFLOPS 10,000 TFLOPS Within 5%
FP8 5,033.2 TFLOPS 5,000 TFLOPS Within 5%
FP16 / BF16 2,516.6 TFLOPS 2,500 TFLOPS Within 5%
INT8 5,033.2 TOPS 5,000 TOPS Within 5%
FP32 157.3 TFLOPS 80 TFLOPS 97% higher on MI355X
FP64 78.6 TFLOPS 40 TFLOPS 96% higher on MI355X
Platform
Interconnect Infinity Fabric 1,075 GB/s NVLink 1,800 GB/s 67% higher on GB200
Board power 1,400 W 1,200 W 17% higher on MI355X
Released Q2 2025 Q1 2024 15 months newer on MI355X
Precision
Supported formats FP4FP6FP8FP16BF16FP32FP64INT8 FP4FP6FP8FP16BF16TF32FP32FP64INT8

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

Source: MI355X datasheet and GB200 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 MI355X and 10 the GB200. Every listing is on the MI355X page and the GB200 page.

Similar GPUs

Other comparisons in the same class.

Our data for AMD MI355X was last updated on Sept. 14, 2026, and for Nvidia GB200 on Sept. 14, 2026.