The RTX 5070 is newer, with 6x the memory and 23x the bandwidth.

At a glance

Memory

6x more on RTX 5070

K620
2 GB
RTX 5070
12 GB

Memory bandwidth

23x higher on RTX 5070

K620
29 GB/s
RTX 5070
672 GB/s

Cheapest on-demand

K620
--
RTX 5070
$0.17 /GPU/hr

Price comparison

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

Billing K620 RTX 5070 Difference
On-demand No on-demand listings $0.23 /GPU/hr from $0.17
Reserved No reserved listings -- /GPU/hr from $0.19 (3 mo)
Spot No spot listings -- /GPU/hr from $0.08

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 reserved and spot on the RTX 5070: 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

K620 vs RTX 5070 price history

Weekly median on-demand price per GPU per hour

Last 17 months
Aggregating historical prices...

Specs comparison

Spec K620 RTX 5070 Difference
Memory
Capacity 2 GB DDR3 12 GB GDDR7 6x more on RTX 5070
Bandwidth 29 GB/s 672 GB/s 23x higher on RTX 5070
Bus width 128-bit 192-bit 50% wider on RTX 5070
Compute · dense
FP4 Not supported 493.9 TFLOPS RTX 5070 only
FP8 Not supported 123.5 TFLOPS RTX 5070 only
FP16 / BF16 Not supported 61.7 TFLOPS RTX 5070 only
INT8 Not supported 246.9 TOPS RTX 5070 only
FP32 0.9 TFLOPS 30.9 TFLOPS 36x higher on RTX 5070
Platform
Interconnect PCIe only PCIe only
Board power 45 W 250 W 5.6x higher on RTX 5070
Released Q3 2014 Q1 2025 11 years newer on RTX 5070
Precision
Supported formats FP32 FP4FP8FP16BF16TF32FP32INT8

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

Source: K620 datasheet and RTX 5070 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 K620 was last updated on Sept. 14, 2026, and for Nvidia RTX 5070 on Sept. 14, 2026.