The RTX 4090 is newer and has 12% more bandwidth, while the V100 has 33% more memory.
At a glance
Memory
33% more on V100
- RTX 4090
- 24 GB
- V100
- 32 GB
Memory bandwidth
12% higher on RTX 4090
- RTX 4090
- 1,010 GB/s
- V100
- 900 GB/s
Cheapest on-demand
75% cheaper on V100
- RTX 4090
- $0.33 /GPU/hr
- V100
- $0.08 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | RTX 4090 | V100 | Difference |
|---|---|---|---|
| On-demand | $0.45 /GPU/hr from $0.33 | $0.99 /GPU/hr from $0.08 | 55% cheaper on RTX 4090 |
| Reserved | $0.52 /GPU/hr from $0.29 (1 mo) | $1.51 /GPU/hr from $0.15 (1 mo) | 66% cheaper on RTX 4090 |
| Spot | $0.33 /GPU/hr from $0.16 | $0.40 /GPU/hr from $0.07 | 15% cheaper on RTX 4090 |
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. Verify before provisioning. More on how we price.
Price history
RTX 4090 vs V100 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 4090 | V100 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB GDDR6X | 32 GB HBM2 | 33% more on V100 |
| Bandwidth | 1,010 GB/s | 900 GB/s | 12% higher on RTX 4090 |
| Bus width | 384-bit | 4,096-bit | 11x wider on V100 |
| Compute · dense | |||
| FP8 | 330.3 TFLOPS | Not supported | RTX 4090 only |
| FP16 / BF16 | 165.2 TFLOPS | 125 TFLOPS | 32% higher on RTX 4090 |
| INT8 | 660.6 TOPS | ||
| FP32 | 82.6 TFLOPS | 15.7 TFLOPS | 5.3x higher on RTX 4090 |
| FP64 | Not supported | 7.8 TFLOPS | V100 only |
| Platform | |||
| Interconnect | PCIe only | NVLink 300 GB/s | NVLink on V100 only |
| Board power | 450 W | 300 W | 50% higher on RTX 4090 |
| Released | Q4 2022 | Q2 2017 | 5 years newer on RTX 4090 |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32INT4INT8 | FP16FP32FP64INT8 | |
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: RTX 4090 datasheet and V100 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
| Provider | RTX 4090 | V100 |
|---|---|---|
Vast.ai
USA
|
$0.40 /GPU/hr On-demand | $0.08 /GPU/hr On-demand |
GPU.ai
UAE
|
$0.41 /GPU/hr On-demand | $0.10 /GPU/hr On-demand |
Salad
Distributed
|
$0.33 /GPU/hr On-demand | -- |
Runpod
USA
|
$0.34 /GPU/hr On-demand | -- |
Lium
Distributed
|
$0.35 /GPU/hr On-demand | -- |
Theta EdgeCloud
Distributed
|
$0.38 /GPU/hr On-demand | -- |
Packet·ai
USA
|
$0.39 /GPU/hr On-demand | -- |
GPUhub
Singapore
|
$0.44 /GPU/hr On-demand | -- |
HyperAI
Hong Kong
|
-- | $0.14 /GPU/hr On-demand |
Runcrate
USA
|
-- | $2.57 /GPU/hr On-demand NVL |
Sesterce
France
|
-- | $2.57 /GPU/hr On-demand |
Geodd
USA
|
-- | $0.16 /GPU/hr On-demand |
TensorDock
Distributed
|
-- | $0.28 /GPU/hr On-demand SXM |
Cyfuture AI
India
|
-- | $0.55 /GPU/hr On-demand |
20 providers list the RTX 4090 and 21 the V100. Every listing is on the RTX 4090 page and the V100 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 5090
32 GB GDDR7 · 77% more bandwidth than the RTX 4090
From $0.35 /GPU/hr Compare -
Nvidia L40S
48 GB GDDR6 · 14% less bandwidth than the RTX 4090
From $0.55 /GPU/hr Compare
-
Nvidia RTX 3090
24 GB GDDR6X · NVLink 112 GB/s
From $0.10 /GPU/hr Compare
-
Nvidia H100
80 GB HBM3 · 3.7x the bandwidth of the V100
From $1.30 /GPU/hr Compare
Our data for Nvidia RTX 4090 was last updated on Sept. 14, 2026, and for Nvidia V100 on Sept. 14, 2026.