Versus Engine
NVIDIA GeForce RTX 4090 vs Threadripper Pro + Dual RTX 4090 Build
Specs, price and the one trade-off that actually decides it — NVIDIA GeForce RTX 4090 against Threadripper Pro + Dual RTX 4090 Build, side by side.
Cheaper to start
Tie
Both start at a similar price.
Rated higher
NVIDIA GeForce RTX 4090
9.5 vs 9.2 on our design scale.
Standout
NVIDIA GeForce RTX 4090
16384 CUDA Cores

NVIDIA GeForce RTX 4090
The undisputed champion of consumer GPUs, offering 24GB of GDDR6X VRAM and unmatched tensor core performance for AI training and inference.
Where it wins, where it doesn't
Pros
- Unmatched raw compute
- 24GB VRAM for large batches
- Excellent software ecosystem (CUDA)
Cons
- Massive physical size
- High power draw (450W)
- Scalper pricing common
Specifications
- tdp450W
- tierenthusiast
- vram24GB GDDR6X
- cuda_cores16384
- cpu—
- gpu—
- ram_gb—
- vram_gb_total—
- example_models—
- tokens_per_second—

Threadripper Pro + Dual RTX 4090 Build
Professional-tier workstation: AMD Ryzen Threadripper Pro with two NVIDIA GeForce RTX 4090s (48 GB VRAM total) and 256 GB of RAM. Runs Llama 3.1 405B and gpt-oss-120b at roughly 10-20 tokens/s — the enterprise end of this index for on-premises inference.
Where it wins, where it doesn't
Pros
- 48GB total VRAM for heavy inference
- Massive PCIe lane bandwidth
- 64-core compute headroom
Cons
- Extreme power consumption (1500W+ peak)
- High noise levels under sustained load
Specifications
- tdp—
- tierprofessional
- vram—
- cuda_cores—
- cpuAMD Ryzen Threadripper Pro
- gpu2x NVIDIA GeForce RTX 4090
- ram_gb256
- vram_gb_total48
- example_modelsLlama 3.1 405B, gpt-oss-120b
- tokens_per_second10-20
