Hardware /Consumer GPU
NVIDIA GeForce RTX 4090
$3,380
$141 per GB of memory
0.30 GB/s per dollar
In stock at last check
Where to buy
-
Newegg new
$3,380
GIGABYTE AORUS GeForce RTX 4090 24GB GDDR6X PCI Express 4.0 x16 ATX Graphics Card GV-N4090AORUS M-24GD
View listing -
Amazon new
$3,477
VIPERA NVIDIA GeForce RTX 4090 Founders Edition Graphic Card
View listing
Some links are affiliate links. Prices change constantly, so confirm at the retailer before buying.
Specs
- Memory
- 24 GB GDDR6X
- Memory bandwidth
- 1008 GB/s
- FP16 compute
- Not published
- INT8 compute
- Not published
- Power
- 450 W
- MSRP
- Not published
Fields marked "not published" are ones the vendor does not state. We leave them blank rather than estimate.
What it can run
Whether a model's weights fit in 24 GB, with a 20 percent allowance for the KV cache, activations, and the runtime. This is arithmetic on the quantization format, not a benchmark. Long contexts and large batches need more.
| Model | Q4 (4-bit) ? | Q5 (5-bit) | Q8 (8-bit) | FP16 |
|---|---|---|---|---|
| Qwen3-8B (8.2B) | Fits | Fits | Fits | Fits |
| gpt-oss-20b (21B) | Fits | Fits | No | No |
| Mistral Small 3.2 24B (24B) | Fits | Fits | No | No |
| Gemma 3 27B (27B) | Fits | Fits | No | No |
| Llama 3.3 70B Instruct (70B) | No | No | No | No |
| gpt-oss-120b (117B) | No | No | No | No |
| Qwen3-235B-A22B (235B) | No | No | No | No |
| DeepSeek-V3 (671B) | No | No | No | No |
| Kimi K3 (2800B) | No | No | No | No |
Price history
2 recorded checks. Low $3,380, high $3,380.
Recent checks
- 2026-08-17 $3,380
- 2026-08-16 $3,380
Sources
- GeForce RTX 4090 product page — NVIDIA
- NVIDIA Ada GPU Architecture whitepaper v2.02 — NVIDIA