The A800 is newer, with 2x the memory and 2.4x the bandwidth. The A4500 is cheaper right now.

At a glance

Memory

2x more on A800

A4500
20 GB
A800
40 GB

Memory bandwidth

2.4x higher on A800

A4500
640 GB/s
A800
1,555 GB/s

Cheapest on-demand

89% cheaper on A4500

A4500
$0.13 /GPU/hr
A800
$1.18 /GPU/hr

Price comparison

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

Billing A4500 A800 Difference
On-demand -- /GPU/hr from $0.13 -- /GPU/hr from $1.18
Reserved On request No reserved 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 on the A4500 and on-demand on the A800: 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

A4500 vs A800 price history

Weekly median on-demand price per GPU per hour

Last 15 months
Aggregating historical prices...

Specs comparison

Spec A4500 A800 Difference
Memory
Capacity 20 GB GDDR6 40 GB HBM2 2x more on A800
Bandwidth 640 GB/s 1,555 GB/s 2.4x higher on A800
Bus width 320-bit 5,120-bit 16x wider on A800
Compute · dense
FP16 / BF16 94.6 TFLOPS 312 TFLOPS 3.3x higher on A800
INT8 623.5 TOPS
FP32 23.7 TFLOPS 19.5 TFLOPS 22% higher on A4500
FP64 Not supported 9.7 TFLOPS A800 only
Platform
Interconnect PCIe only NVLink 400 GB/s NVLink on A800 only
Board power 200 W 240 W 20% higher on A800
Released Q4 2021 Q4 2022 11 months newer on A800
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP16BF16TF32FP32FP64INT4INT8

Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.

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

Source: A4500 datasheet and A800 datasheet.

Where to rent them

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

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia A4500 was last updated on Sept. 14, 2026, and for Nvidia A800 on Sept. 14, 2026.