The Radeon RX 7900 XT has 25% more memory and 28% more bandwidth. The Radeon RX 7800 XT is cheaper right now.
At a glance
Memory
25% more on Radeon RX 7900 XT
- Radeon RX 7800 XT
- 16 GB
- Radeon RX 7900 XT
- 20 GB
Memory bandwidth
28% higher on Radeon RX 7900 XT
- Radeon RX 7800 XT
- 624 GB/s
- Radeon RX 7900 XT
- 800 GB/s
Cheapest on-demand
15% cheaper on Radeon RX 7800 XT
- Radeon RX 7800 XT
- $0.13 /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 | Radeon RX 7800 XT | Radeon RX 7900 XT | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.13 | -- /GPU/hr from $0.16 | |
| Spot | -- /GPU/hr from $0.04 | -- /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 and spot on the Radeon RX 7800 XT 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.
Specs comparison
| Spec | Radeon RX 7800 XT | Radeon RX 7900 XT | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6 | 20 GB GDDR6 | 25% more on Radeon RX 7900 XT |
| Bandwidth | 624 GB/s | 800 GB/s | 28% higher on Radeon RX 7900 XT |
| Bus width | 256-bit | 320-bit | 25% wider on Radeon RX 7900 XT |
| Compute · dense | |||
| FP16 / BF16 | 74.6 TFLOPS | 103 TFLOPS | 38% higher on Radeon RX 7900 XT |
| INT8 | 74.6 TOPS | 103 TOPS | 38% higher on Radeon RX 7900 XT |
| FP32 | 37.3 TFLOPS | 51.6 TFLOPS | 38% higher on Radeon RX 7900 XT |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 263 W | 315 W | 20% higher on Radeon RX 7900 XT |
| Released | Q3 2023 | Q4 2022 | 9 months newer on Radeon RX 7800 XT |
| Precision | |||
| Supported formats | FP16BF16FP32INT4INT8 | FP16BF16FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: Radeon RX 7800 XT datasheet and Radeon RX 7900 XT datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate.
| Provider | Radeon RX 7800 XT | Radeon RX 7900 XT |
|---|---|---|
|
|
$0.13 /GPU/hr On-demand | $0.16 /GPU/hr On-demand |
Similar GPUs
Other comparisons in the same class.
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-
AMD Radeon RX 9060 XT
16 GB GDDR6 · 49% less bandwidth than the Radeon RX 7800 XT
On-demand from $0.13 /GPU/hr -
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AMD Radeon RX 7900 XTX
24 GB GDDR6 · 20% more bandwidth than the Radeon RX 7900 XT
On-demand from $0.17 /GPU/hr
Our data for AMD Radeon RX 7800 XT was last updated on Nov. 13, 2026, and for AMD Radeon RX 7900 XT on Nov. 13, 2026.