A workstation GPU against a consumer card, one Maxwell and one Blackwell: 2 GB DDR3 against 32 GB GDDR7 and 62x the memory bandwidth on the RTX 5090.
At a glance
Updated 6 minutes ago- Memory
- 2 GB
- DDR3
- Memory bandwidth
- 29 GB/s
- From
- --
- Memory
- 32 GB
- GDDR7
- Memory bandwidth
- 1.79 TB/s
- From
- $0.35 /GPU/hr
- 18 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | K620 | RTX 5090 | Difference |
|---|---|---|---|
| On-demand | -- | $0.35 | |
| Spot | No spot listings | $0.25 | |
| Reserved | No reserved listings | $0.21 | |
| Median | -- | $0.63 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
K620 vs RTX 5090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K620 | RTX 5090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 32 GB GDDR7 | 16x more on RTX 5090 |
| Bandwidth | 29 GB/s | 1,792 GB/s | 62x higher on RTX 5090 |
| Bus width | 128-bit | 512-bit | 4x wider on RTX 5090 |
| Compute · dense | |||
| FP4 | Not supported | 1,676 TFLOPS | RTX 5090 only |
| FP8 | Not supported | 419 TFLOPS | RTX 5090 only |
| FP16 / BF16 | Not supported | 209.5 TFLOPS | RTX 5090 only |
| INT8 | Not supported | 838 TOPS | RTX 5090 only |
| FP32 | 0.9 TFLOPS | 104.8 TFLOPS | 122x higher on RTX 5090 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 45 W | 575 W | 13x higher on RTX 5090 |
| Released | Q3 2014 | Q1 2025 | 10 years newer on RTX 5090 |
| Precision | |||
| Supported formats | FP32 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K620 datasheet and RTX 5090 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | K620 /GPU/hr | RTX 5090 /GPU/hr |
|---|---|---|
HyperAI
|
-- | On-Demand $0.35 |
Salad
|
-- | On-Demand $0.45 |
GPUhub
|
-- | On-Demand $0.46 |
Nova Cloud
|
-- | On-Demand $0.63 |
Vast.ai
|
-- | On-Demand $0.73 |
GPU.ai
|
-- | On-Demand $53.34 |
GPUaaS
|
-- | Custom on request |
SwissGPU
|
-- | On-Demand $0.61 |
0 providers list the K620 and 18 the RTX 5090. Every listing is on the K620 page and the RTX 5090 page.
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Our data for Nvidia K620 was last updated on Sept. 7, 2026, and for Nvidia RTX 5090 on Sept. 7, 2026.