GPU Comparison

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

Quick Verdict

The GeForce RTX 5070 is significantly faster than the GeForce RTX 3080, leading by roughly 31% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.

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

VS
Price
€720
Performance
35%
VRAM
10 GB GDDR6X
Key Specs Advantage
+67% Memory Bus (320-bit vs 192-bit)
+42% CUDA Cores (8,704 vs 6,144)
+42% RT Cores (68 vs 48)
NVIDIA
GeForce RTX 5070
Price
€600
Performance
46%
VRAM
12 GB GDDR7
Key Specs Advantage
+47% Boost Clock (2,512 MHz vs 1,710 MHz)

GeForce RTX 5070 vs GeForce RTX 3080: In-Depth Breakdown

Performance: GeForce RTX 5070 vs GeForce RTX 3080

The GeForce RTX 5070 is significantly faster, around 31% ahead of the GeForce RTX 3080. That gap is enough to move it up a tier: the GeForce RTX 5070 is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 is better matched to 1440p.

Price & Value

Right now the GeForce RTX 5070 starts at $600 EUR against $720 EUR for the GeForce RTX 3080. Because it's both faster and competitively priced, the GeForce RTX 5070 wins on performance-per-dollar by about 58%.

Power & Efficiency

The GeForce RTX 5070 draws just 250W versus 320W for the GeForce RTX 3080, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.

VRAM & Future-Proofing

With 12GB against 10GB, the GeForce RTX 5070 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080's 10GB can fall short. The GeForce RTX 3080's memory is also faster — 760 GB/s versus 672 GB/s (320-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The GeForce RTX 5070 is roughly 5 years newer than the GeForce RTX 3080 (Blackwell vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: GeForce RTX 3080 or GeForce RTX 5070?

The GeForce RTX 5070 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 3080 if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce RTX 5070 better than the GeForce RTX 3080?

The GeForce RTX 5070 is significantly faster, roughly 31% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 3080 or the GeForce RTX 5070?

The GeForce RTX 5070 is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 12GB of VRAM helps with 4K textures.

Is the GeForce RTX 3080 worth the extra $120 EUR over the GeForce RTX 5070?

Only if you need the extra performance or features; on pure value the GeForce RTX 5070 comes out ahead.

Does the GeForce RTX 5070 have enough VRAM advantage to matter?

Its 12GB (vs 10GB) 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 3080GeForce RTX 5070
ArchitectureAmpereBlackwell
Process NodeSamsung 8nmTSMC 4N
CUDA Cores (CUDA Cores / CUDA Cores)8,7046,144
Ray Tracing Cores6848
Tensor / AI Cores272192

Clock Speeds

SpecificationGeForce RTX 3080GeForce RTX 5070
Base Clock1,440 MHz2,160 MHz
Boost Clock1,710 MHz2,512 MHz

Memory

SpecificationGeForce RTX 3080GeForce RTX 5070
VRAM Capacity10 GB12 GB
Memory TypeGDDR6XGDDR7
Memory Bus320-bit192-bit
Memory Speed19 Gbps28 Gbps
Bandwidth760 GB/s672 GB/s

Connectivity & Power

SpecificationGeForce RTX 3080GeForce RTX 5070
InterfacePCIe 4.0 x16PCIe 5.0 x16
TDP320 W250 W
Power Connectors1x 12-pin1x 16-pin
ReleasedSep 2020Mar 2025