Two Nvidia workstation GPUs, one Maxwell and one Blackwell: 2 GB DDR3 against 96 GB GDDR7 and 55x the memory bandwidth on the RTX PRO 6000.
At a glance
Updated 4 minutes ago- Memory
- 2 GB
- DDR3
- Memory bandwidth
- 29 GB/s
- From
- --
- Memory
- 96 GB
- GDDR7
- Memory bandwidth
- 1.60 TB/s
- From
- $0.66 /GPU/hr
- 45 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | K620 | RTX PRO 6000 | Difference |
|---|---|---|---|
| On-demand | -- | $0.66 | |
| Spot | No spot listings | $0.21 | |
| Reserved | No reserved listings | $0.48 | |
| Median | -- | $2.20 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
K620 vs RTX PRO 6000 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K620 | RTX PRO 6000 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 96 GB GDDR7 | 48x more on RTX PRO 6000 |
| Bandwidth | 29 GB/s | 1,597 GB/s | 55x higher on RTX PRO 6000 |
| Bus width | 128-bit | 512-bit | 4x wider on RTX PRO 6000 |
| Compute · dense | |||
| FP4 | Not supported | 2,000 TFLOPS | RTX PRO 6000 only |
| FP8 | Not supported | 1,000 TFLOPS | RTX PRO 6000 only |
| FP16 / BF16 | Not supported | 500 TFLOPS | RTX PRO 6000 only |
| INT8 | Not supported | 1,000 TOPS | RTX PRO 6000 only |
| FP32 | 0.9 TFLOPS | 120 TFLOPS | 140x higher on RTX PRO 6000 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 45 W | 600 W | 13x higher on RTX PRO 6000 |
| Released | Q3 2014 | Q1 2025 | 11 years newer on RTX PRO 6000 |
| Precision | |||
| Supported formats | FP32 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K620 datasheet and RTX PRO 6000 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 PRO 6000 /GPU/hr |
|---|---|---|
Packet·ai
|
-- | On-Demand $0.66 |
HyperAI
|
-- | On-Demand $0.80 |
Vast.ai
|
-- | On-Demand $1.10 |
GPUhub
|
-- | On-Demand $1.10 |
Lium
|
-- | On-Demand $1.20 |
EcoHash
|
-- | On-Demand $1.89 |
Verda
|
-- | On-Demand $1.89 |
Cloudzy
|
-- | On-Demand $1.93 |
0 providers list the K620 and 45 the RTX PRO 6000. Every listing is on the K620 page and the RTX PRO 6000 page.
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Our data for Nvidia K620 was last updated on Sept. 7, 2026, and for Nvidia RTX PRO 6000 on Sept. 7, 2026.