AI Gear Watch

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

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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.

2026-08-16 to 2026-08-17 Low $3,380 · High $3,380

Recent checks

Sources