AMD MI355X
vs
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
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.
| Provider | MI355X | GB200 |
|---|---|---|
|
|
$8.60 /GPU/hr On-demand | $16.00 /GPU/hr On-demand NVL |
|
|
On request Custom | On request Custom NVL |
|
|
$5.99 /GPU/hr On-demand | -- |
|
|
$2.97 /GPU/hr Spot | -- |
|
|
$2.95 /GPU/hr Custom OAM | -- |
|
|
$2.59 /GPU/hr Spot | -- |
|
|
-- | On request Custom |
|
|
-- | $10.50 /GPU/hr On-demand NVL |
|
|
-- | $27.04 /GPU/hr On-demand |
|
|
-- | $10.58 /GPU/hr Reserved |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
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.
-
Nvidia H100
80 GB HBM3 · 58% less bandwidth than the MI355X
From $1.73 /GPU/hr Compare -
Nvidia B200
180 GB HBM3e · released Q1 2024
From $3.75 /GPU/hr Compare -
AMD MI325X
256 GB HBM3e · 25% less bandwidth than the MI355X
From $2.25 /GPU/hr Compare
Our data for AMD MI355X was last updated on Sept. 14, 2026, and for Nvidia GB200 on Sept. 14, 2026.