GPU Comparison

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

Quick Verdict

The GeForce RTX 3090 is marginally faster than the GeForce RTX 4070, leading by roughly 5% in our performance index. The GeForce RTX 4070, however, delivers more performance per dollar — $800 EUR cheaper.

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

VS
Price
€1,790
Performance
39%
VRAM
24 GB GDDR6X
Key Specs Advantage
+100% Memory Bus (384-bit vs 192-bit)
+86% Bandwidth (936 GB/s vs 504 GB/s)
+78% CUDA Cores (10,496 vs 5,888)
NVIDIA
GeForce RTX 4070
Price
€990
Performance
37%
VRAM
12 GB GDDR6X
Key Specs Advantage
+46% Boost Clock (2,475 MHz vs 1,695 MHz)

GeForce RTX 3090 vs GeForce RTX 4070: In-Depth Breakdown

Performance: GeForce RTX 3090 vs GeForce RTX 4070

The GeForce RTX 3090 is marginally faster, around 5% ahead of the GeForce RTX 4070. Both cards sit in the same broad class, well suited to 1440p. The GeForce RTX 3090 packs 10,496 CUDA cores versus 5,888 on the GeForce RTX 4070.

Price & Value

Right now the GeForce RTX 4070 starts at $990 EUR against $1,790 EUR for the GeForce RTX 3090. Despite being slower, the GeForce RTX 4070 offers the better performance-per-dollar (~72% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 4070 still sits about $390 EUR above its $600 EUR MSRP. The GeForce RTX 3090 still sits about $291 EUR above its $1,499 EUR MSRP.

Power & Efficiency

The GeForce RTX 4070 draws just 200W versus 350W for the GeForce RTX 3090, 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 N4 process is part of why it does more with each watt.

VRAM & Future-Proofing

With 24GB against 12GB, the GeForce RTX 3090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 4070's 12GB can fall short. The GeForce RTX 3090's memory is also faster — 936 GB/s versus 504 GB/s (384-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The GeForce RTX 4070 is roughly 3 years newer than the GeForce RTX 3090 (Ada Lovelace vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: GeForce RTX 3090 or GeForce RTX 4070?

Choose the GeForce RTX 3090 if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 4070 stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the GeForce RTX 3090 better than the GeForce RTX 4070?

The GeForce RTX 3090 is marginally faster, roughly 5% ahead. The GeForce RTX 4070 is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce RTX 3090 or the GeForce RTX 4070?

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

Is the GeForce RTX 3090 worth the extra $800 EUR over the GeForce RTX 4070?

Only if you need the extra performance or features; on pure value the GeForce RTX 4070 comes out ahead.

Does the GeForce RTX 3090 have enough VRAM advantage to matter?

Its 24GB (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 3090GeForce RTX 4070
ArchitectureAmpereAda Lovelace
Process NodeSamsung 8nmTSMC N4
CUDA Cores (CUDA Cores / CUDA Cores)10,4965,888
Ray Tracing Cores8246
Tensor / AI Cores328184

Clock Speeds

SpecificationGeForce RTX 3090GeForce RTX 4070
Base Clock1,395 MHz1,920 MHz
Boost Clock1,695 MHz2,475 MHz

Memory

SpecificationGeForce RTX 3090GeForce RTX 4070
VRAM Capacity24 GB12 GB
Memory TypeGDDR6XGDDR6X
Memory Bus384-bit192-bit
Memory Speed19.5 Gbps21 Gbps
Bandwidth936 GB/s504 GB/s

Connectivity & Power

SpecificationGeForce RTX 3090GeForce RTX 4070
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP350 W200 W
Power Connectors1x 12-pin1x 16-pin
ReleasedSep 2020Apr 2023