AMD MI300X
vs
Nvidia B200
Two data center GPUs, one CDNA 3 and one Blackwell: 192 GB HBM3 against 180 GB HBM3e and 45% more memory bandwidth on the B200.
At a glance
Updated 6 minutes ago- Memory
- 192 GB
- HBM3
- Memory bandwidth
- 5.30 TB/s
- From
- $2.39 /GPU/hr
- 10 providers
- Memory
- 180 GB
- HBM3e
- Memory bandwidth
- 7.70 TB/s
- From
- $3.75 /GPU/hr
- 35 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | MI300X | B200 | Difference |
|---|---|---|---|
| On-demand | $2.39 | $3.75 | 36% cheaper on MI300X |
| Spot | $1.60 | $3.95 | 2.5x more expensive on B200 |
| Reserved | $1.61 | $3.75 | 2.3x more expensive on B200 |
| Median | $2.91 | $6.52 | 2.2x more expensive on B200 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
MI300X vs B200 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI300X | B200 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3 | 180 GB HBM3e | 1.1x more on MI300X |
| Bandwidth | 5,300 GB/s | 7,700 GB/s | 1.5x higher on B200 |
| Bus width | 8,192-bit | ||
| Compute · dense | |||
| FP4 | Not supported | 9,000 TFLOPS | B200 only |
| FP8 | 2,614.9 TFLOPS | 4,500 TFLOPS | 1.7x higher on B200 |
| FP16 / BF16 | 1,307.4 TFLOPS | 2,250 TFLOPS | 1.7x higher on B200 |
| INT8 | 2,614.9 TOPS | 4,500 TOPS | 1.7x higher on B200 |
| FP32 | 163.4 TFLOPS | 75 TFLOPS | 2.2x higher on MI300X |
| FP64 | 81.7 TFLOPS | 37 TFLOPS | 2.2x higher on MI300X |
| Platform | |||
| Interconnect | Infinity Fabric 896 GB/s | NVLink 1,800 GB/s | 2x higher on B200 |
| Board power | 750 W | 1,000 W | 1.3x higher on B200 |
| Released | Q4 2023 | Q1 2024 | |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI300X datasheet and B200 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | MI300X /GPU/hr | B200 /GPU/hr |
|---|---|---|
|
|
On-Demand $2.39 | On-Demand $6.79 |
|
|
On-Demand $2.59 | -- |
|
|
On-Demand $2.78 | -- |
|
|
On-Demand $2.99 | -- |
|
|
On-Demand $6.00 | -- |
|
|
On-Demand $7.86 | -- |
|
|
Reserved (12mo) $3.12 | -- |
|
|
Reservation on request | -- |
|
|
-- | On-Demand $3.75 |
|
|
-- | On-Demand $5.40 |
|
|
-- | On-Demand $5.60 |
|
|
-- | On-Demand $6.63 |
|
|
-- | On-Demand $7.20 |
|
|
-- | On-Demand $8.40 |
|
|
-- | On-Demand $9.00 |
10 providers list the MI300X and 35 the B200. Every listing is on the MI300X page and the B200 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI300X was last updated on Sept. 7, 2026, and for Nvidia B200 on Sept. 7, 2026.