AMD MI350X vs AMD Radeon RX 7900 XT

The MI350X is newer, with 14x the memory and 10x the bandwidth. The Radeon RX 7900 XT is cheaper right now.

At a glance

Memory

14x more on MI350X

MI350X: 288 GB

Radeon RX 7900 XT: 20 GB

Memory bandwidth

10x higher on MI350X

MI350X: 8,000 GB/s

Radeon RX 7900 XT: 800 GB/s

Cheapest on-demand

97% cheaper on Radeon RX 7900 XT

MI350X: $5.49 /GPU/hr

Radeon RX 7900 XT: $0.16 /GPU/hr

Price comparison

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

Billing	MI350X	Radeon RX 7900 XT
On-demand	-- /GPU/hr from $5.49	-- /GPU/hr from $0.16
Reserved	-- /GPU/hr from $3.89	No reserved listings
Spot	-- /GPU/hr from $3.00	-- /GPU/hr from $0.05

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, reserved and spot on the MI350X and on-demand and spot on the Radeon RX 7900 XT: 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

MI350X vs Radeon RX 7900 XT price history

Weekly median on-demand price per GPU per hour

Last 3 months

Aggregating historical prices...

Specs comparison

Spec	MI350X	Radeon RX 7900 XT	Difference
Memory
Capacity	288 GB HBM3e	20 GB GDDR6	14x more on MI350X
Bandwidth	8,000 GB/s	800 GB/s	10x higher on MI350X
Bus width	8,192-bit	320-bit	26x wider on MI350X
Compute · dense
FP4	9,227.5 TFLOPS	Not supported	MI350X only
FP8	4,614 TFLOPS	Not supported	MI350X only
FP16 / BF16	2,309.6 TFLOPS	103 TFLOPS	22x higher on MI350X
INT8	4,614 TOPS	103 TOPS	45x higher on MI350X
FP32	144.2 TFLOPS	51.6 TFLOPS	2.8x higher on MI350X
FP64	72.1 TFLOPS	Not supported	MI350X only
Platform
Interconnect	Infinity Fabric 1,075 GB/s	PCIe only	Infinity Fabric on MI350X only
Board power	1,000 W	315 W	3.2x higher on MI350X
Released	Q2 2025	Q4 2022	2 years newer on MI350X
Precision
Supported formats	FP4FP6FP8FP16BF16FP32FP64INT8	FP16BF16FP32INT4INT8

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

Source: MI350X datasheet and Radeon RX 7900 XT datasheet.

Where to rent them

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

Provider	MI350X	Radeon RX 7900 XT
Runpod USA	$5.49 /GPU/hr On-demand	--
Cirrascale USA	$3.89 /GPU/hr Reserved	--
DigitalOcean USA	$4.76 /GPU/hr Reserved	--
OpenRelay USA	$3.99 /GPU/hr On-demand	--
Salad Distributed	--	$0.16 /GPU/hr On-demand