AMD logo AMD Radeon RX 7800 XT vs Nvidia logo Nvidia A40

The A40 has 3x the memory and 12% more bandwidth. The Radeon RX 7800 XT is newer and cheaper right now.

At a glance

Memory

3x more on A40

Radeon RX 7800 XT
16 GB
A40
48 GB

Memory bandwidth

12% higher on A40

Radeon RX 7800 XT
624 GB/s
A40
696 GB/s

Cheapest on-demand

78% cheaper on Radeon RX 7800 XT

Radeon RX 7800 XT
$0.13 /GPU/hr
A40
$0.59 /GPU/hr

Price comparison

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

Billing Radeon RX 7800 XT A40 Difference
On-demand -- /GPU/hr from $0.13 $1.02 /GPU/hr from $0.59
Reserved No reserved listings -- /GPU/hr from $0.61 (24 mo)
Spot -- /GPU/hr from $0.04 No spot listings

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 reserved on the A40: 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

Radeon RX 7800 XT vs A40 price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec Radeon RX 7800 XT A40 Difference
Memory
Capacity 16 GB GDDR6 48 GB GDDR6 3x more on A40
Bandwidth 624 GB/s 696 GB/s 12% higher on A40
Bus width 256-bit 384-bit 50% wider on A40
Compute · dense
FP16 / BF16 74.6 TFLOPS 149.7 TFLOPS 2x higher on A40
INT8 74.6 TOPS 299.3 TOPS 4x higher on A40
FP32 37.3 TFLOPS 37.4 TFLOPS Within 5%
Platform
Interconnect PCIe only PCIe only
Board power 263 W 300 W 14% higher on A40
Released Q3 2023 Q4 2020 3 years newer on Radeon RX 7800 XT
Precision
Supported formats FP16BF16FP32INT4INT8 FP16BF16TF32FP32INT4INT8

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

Source: Radeon RX 7800 XT datasheet and A40 datasheet.

Where to rent them

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

1 provider list the Radeon RX 7800 XT and 9 the A40. Every listing is on the Radeon RX 7800 XT page and the A40 page.

Similar GPUs

Other comparisons in the same class.

Our data for AMD Radeon RX 7800 XT was last updated on Nov. 13, 2026, and for Nvidia A40 on Sept. 14, 2026.