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GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Market Value Leader

Market comparison is currently pending while we verify the latest benchmarks for GeForce RTX 3080 Ti and GeForce RTX 4090 Laptop.

Quick Verdict

On performance, the GeForce RTX 3080 Ti and GeForce RTX 4090 Laptop are effectively a dead heat — under a few percent apart.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
NVIDIA
GeForce RTX 3080 Ti
Price
Awaiting Data
Performance
39/100
VRAM
12 GB GDDR6X
Key Specs Advantage
+58% Bandwidth (912 GB/s vs 576 GB/s)
+50% Memory Bus (384-bit vs 256-bit)
+5% CUDA Cores (10,240 vs 9,728)
NVIDIA
GeForce RTX 4090 Laptop
Price
Reference GPU
Performance
40/100✓
VRAM
16 GB GDDR6✓
Key Specs Advantage
+23% Boost Clock (2,040 MHz vs 1,665 MHz)
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GeForce RTX 4090 Laptop vs GeForce RTX 3080 Ti: In-Depth Breakdown

Performance: GeForce RTX 4090 Laptop vs GeForce RTX 3080 Ti

The GeForce RTX 3080 Ti and GeForce RTX 4090 Laptop post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to 1440p gaming.

Power & Efficiency

The GeForce RTX 4090 Laptop draws just 150W versus 350W for the GeForce RTX 3080 Ti, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.

VRAM & Future-Proofing

With 16GB against 12GB, the GeForce RTX 4090 Laptop has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080 Ti's 12GB can fall short. The GeForce RTX 3080 Ti's memory is also faster — 912 GB/s versus 576 GB/s (384-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The GeForce RTX 4090 Laptop is roughly 2 years newer than the GeForce RTX 3080 Ti (Ada Lovelace vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: GeForce RTX 3080 Ti or GeForce RTX 4090 Laptop?

The GeForce RTX 4090 Laptop is the faster card. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the GeForce RTX 4090 Laptop better than the GeForce RTX 3080 Ti?

They're very close on raw performance. Pick based on price, VRAM, and power draw rather than speed.

Which is better for 4K gaming, the GeForce RTX 3080 Ti or the GeForce RTX 4090 Laptop?

Neither is a dedicated 4K card; both are best at 1440p. For 4K you'd want a faster GPU, or lean on upscaling.

Does the GeForce RTX 4090 Laptop have enough VRAM advantage to matter?

Its 16GB (vs 12GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Technical Specifications Comparison

Architecture & Cores

SpecificationGeForce RTX 3080 TiGeForce RTX 4090 Laptop
ArchitectureAmpereAda Lovelace
Process NodeSamsung 8nmTSMC 4N
CUDA Cores (CUDA Cores / CUDA Cores)10,240✓9,728
Ray Tracing Cores80✓76
Tensor / AI Cores320✓304

Clock Speeds

SpecificationGeForce RTX 3080 TiGeForce RTX 4090 Laptop
Base Clock1,365 MHz1,455 MHz✓
Boost Clock1,665 MHz2,040 MHz✓

Memory

SpecificationGeForce RTX 3080 TiGeForce RTX 4090 Laptop
VRAM Capacity12 GB16 GB✓
Memory TypeGDDR6XGDDR6
Memory Bus384-bit✓256-bit
Memory Speed19 Gbps✓18 Gbps
Bandwidth912 GB/s✓576 GB/s

Connectivity & Power

SpecificationGeForce RTX 3080 TiGeForce RTX 4090 Laptop
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP350 W150 W✓
Power Connectors1x 12-pinNone
ReleasedMay 2021Feb 2023
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