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MI325X vs B200

AMD MI325X vs Nvidia B200

Two data center GPUs, one CDNA 3 and one Blackwell: 256 GB HBM3e against 180 GB HBM3e and 28% more memory bandwidth on the B200.

At a glance

Memory

MI325X: 256 GB
B200: 180 GB

1.4x more on MI325X

Memory bandwidth

MI325X: 6.00 TB/s
B200: 7.70 TB/s

1.3x higher on B200

Cheapest on-demand

MI325X: $2.25 /GPU/hr
B200: $3.75 /GPU/hr

40% cheaper on MI325X

Price comparison

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

Billing	MI325X	B200	Difference
On-demand	$3.07 /GPU/hr from $2.25	$6.01 /GPU/hr from $3.75	49% cheaper on MI325X
Reserved	$1.95 /GPU/hr from $1.48 (12 mo)	$4.80 /GPU/hr from $3.75	2.5x more expensive on B200
Spot	Sold out	$4.26 /GPU/hr from $3.95

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. Verify before provisioning. More on how we price.

Price history

MI325X vs B200 price history

Weekly median on-demand price per GPU per hour

Last 12 months

Aggregating historical prices...

Specs comparison

Spec	MI325X	B200	Difference
Memory
Capacity	256 GB HBM3e	180 GB HBM3e	1.4x more on MI325X
Bandwidth	6,000 GB/s	7,700 GB/s	1.3x 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 MI325X
FP64	81.7 TFLOPS	37 TFLOPS	2.2x higher on MI325X
Platform
Interconnect	Infinity Fabric 896 GB/s	NVLink 1,800 GB/s	2x higher on B200
Board power	1,000 W	1,000 W	Identical
Released	Q4 2024	Q1 2024	7 months newer on MI325X
Precision
Supported formats	FP8FP16BF16TF32FP32FP64INT8	FP4FP6FP8FP16BF16TF32FP32FP64INT8

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

Source: MI325X datasheet and B200 datasheet.

Where to rent them

Providers listing these GPUs, those with both first, so you can switch without moving clouds.

Provider	MI325X /GPU/hr	B200 /GPU/hr
Bentaus	On-Demand $2.25	--
Cyfuture AI	On-Demand $3.02	--
DigitalOcean	On-Demand $3.80	--
TensorWave	Custom $2.25	--
Vultr	Spot $2.00	--
Packet·ai	--	On-Demand $3.75
Lium	--	On-Demand $5.50
Vast.ai	--	On-Demand $5.63
GPU.ai	--	On-Demand $8.76
EmpirioLabs AI	--	On-Demand $11.00
Spheron	--	Spot $5.37
GPUaaS	--	Custom on request
Koyeb	--	On-Demand $5.50