⌘K
← All GPUs

GeForce RTX 3090

NVIDIA · Consumer GPU · 2020

24 GB VRAM
936 GB/s
350W TDP
$1,499 MSRP
Check Latest Price
$1,499 MSRP
Check Price on Amazon →

We earn a commission from qualifying purchases · Prices may vary

Price checked Jul 23, 2026

Performance Benchmarks

Image Generation all sourced rows →

ModelMetricValueSource
SDXL Turbo FP16 images per minute 45 img/min
ComfyUI · 2025-06-01
Independent benchmark Puget Systems Hardware Testing ↗

LLM Inference all sourced rows →

ModelMetricValueSource
Llama-3.1-8B Q4_K_M
Token generation: single user, batch 1, 4k context, mean of 3 runs
tokens per second 85 tok/s
llama.cpp b3500 (CUDA) · 2026-05-22
Unverified community MyAIHardware llama.cpp Benchmarks ↗
Llama-3.1-8B Q4_K_M
Prompt processing: 512-token prompt, batch 1, mean of 3 runs
prompt tokens per second 2,400 tok/s
llama.cpp b3500 (CUDA) · 2026-05-22
Unverified community MyAIHardware llama.cpp Benchmarks ↗
Qwen3-8B Q4_K_XL
Token generation: 16K context, batch 1, Ubuntu 24.04, on-hardware lab measurement
tokens per second 87.5 tok/s
llama.cpp llama-bench, CUDA 12.8 · 2025-12-09
Unverified community Hardware Corner LLM GPU Rankings ↗

Full Specifications

Vram gb
24 GB
Vram type
GDDR6X
Memory bus
384 bit
Memory bandwidth gbps
936 GB/s
Tdp watts
350 W
Cuda cores
10496
Pcie interface
PCIe 4.0 x16
Architecture
Ampere

Related GPUs

Common Questions

Can the GeForce RTX 3090 run local LLMs?

Yes, if the model fits in its 24 GB of memory — VRAM capacity decides which models load at all, while its 936 GB/s of bandwidth decides how fast tokens generate. With 24 GB or more it can hold large quantized models such as 70B-class LLMs in reduced precision, and our model pages list exact VRAM fits per model.

How much VRAM does the GeForce RTX 3090 have?

GeForce RTX 3090 has 24 GB of video memory with 936 GB/s of memory bandwidth and a 350 W TDP , per the specification values in our hardware database.

Is the GeForce RTX 3090 worth it for AI workloads?

At a $1,499 MSRP, its value depends on whether your models fit in 24 GB. Compare its VRAM and bandwidth against your target models with our VRAM calculator, or see how it stacks up in head-to-head comparisons.

Guides & Tools

CompareAIHardware.com participates in the Amazon Associates program. As an Amazon Associate, we earn from qualifying purchases.