RTX 3060 vs RTX 3070: Specs, VRAM & Price

Short answer: choose the RTX 3060 when 12 GB of VRAM is the gating requirement. Choose the RTX 3070 when 8 GB is enough for the workload and availability points that way.

The RTX 3060 has 12 GB of VRAM; the RTX 3070 has 8 GB.

You can rent both by the hour, no purchase required. RTX 3060 from $0.110/GPU/hr; RTX 3070 from $0.143/GPU/hr. The RTX 3060 is 23% cheaper at the entry rate.

RTX 3060

Good for inference and small-scale training workloads

$0.110/hr
Lowest / GPU
$0.231/hr
Median / GPU
12 GB
VRAM
Ampere
Architecture

RTX 3070

Good for inference and small-scale training workloads

$0.143/hr
Lowest / GPU
$0.143/hr
Median / GPU
8 GB
VRAM
Ampere
Architecture

Last updated: 2026-10-10 21:03:27 UTCRefreshes hourly

Specs side by side

SpecRTX 3060RTX 3070
VRAM12 GB8 GB
Memory bandwidth–448 GB/s
ArchitectureAmpereAmpere
Compute capability8.68.6
Precisions in hardwareFP32, FP16, BF16, INT4FP32, FP16, BF16, INT4
Peak FP16/BF16 tensor TFLOPS–81.3 TFLOPS
Max board power (TDP)–220W
Form factorPCIe 4.0 x8–
Regions11

On-demand price

RateRTX 3060RTX 3070
Lowest per GPU/hr$0.231/GPU/hr$0.143/GPU/hr (cheapest overall)

Which is better for AI: RTX 3060 or RTX 3070?

Choose the RTX 3060 when 12 GB of VRAM is the gating requirement. Choose the RTX 3070 when 8 GB is enough for the workload and availability points that way.

RTX 3060 vs RTX 3070: common questions

Is the RTX 3060 or the RTX 3070 better for AI?

Short answer: choose the RTX 3060 when 12 GB of VRAM is the gating requirement. Choose the RTX 3070 when 8 GB is enough for the workload and availability points that way.

Is the RTX 3060 or the RTX 3070 cheaper to rent?

On Aquanode's live marketplace the RTX 3060 starts at $0.110/GPU/hr (median $0.231/GPU/hr) and the RTX 3070 starts at $0.143/GPU/hr (median $0.143/GPU/hr). The RTX 3060 is the cheaper of the two at the entry rate, by 23%.

What is the difference between the RTX 3060 and the RTX 3070?

The RTX 3060 has 12 GB of VRAM against the RTX 3070's 8 GB; both are Ampere parts; both run BF16, INT4 workloads in hardware. On price, the RTX 3060 lists from $0.110/GPU/hr and the RTX 3070 from $0.143/GPU/hr.

How widely available are the RTX 3060 and the RTX 3070?

The RTX 3060 is listed in 1 region and the RTX 3070 in 1 region right now.

How much does 1,000 GPU-hours cost on the RTX 3060 vs the RTX 3070?

At the lowest rates listed today, 1,000 GPU-hours costs $110 on the RTX 3060 and $143 on the RTX 3070, a difference of $33 for the same runtime. Rates are per GPU per hour and update hourly.

How much VRAM does the RTX 3060 have compared to the RTX 3070?

The RTX 3060 has 12 GB of VRAM; the RTX 3070 has 8 GB.

How this comparison is calculated

Every price is normalized to a per-GPU hourly rate using the same pipeline as every other pricing surface on Aquanode, and only the cheapest qualifying offer per provider is shown. A dash means that provider does not currently list that GPU.

Architecture, compute capability and supported precisions come from each vendor's published datasheet for that generation, not from the marketplace feed. This page regenerates at most once per hour.

Memory bandwidth, tensor TFLOPS, NVLink/interconnect and max board power are the same verified-from-datasheet figures shown on each model's own RTX 3060 page and RTX 3070 page, which link the primary vendor source for that model. A dash here means Aquanode hasn't verified that figure from a primary source yet, never a guess.

Go further

Check what fits in each card's memory with the RTX 3060 VRAM calculator and the RTX 3070 VRAM calculator, or browse every model by generation in the GPU index.

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