Catalogue in 5 languagesMaker-verified specifications
CategoriesOriginData sources
TRENDEESPT
NVIDIA

NVIDIA GeForce RTX 5070 Laptop GPU

8 GB • Blackwell • 50-100 W

8 GBMemory
BlackwellArchitecture
50-100 WPower
KACBU

Should I buy it?

NVIDIA GeForce RTX 5070 Laptop GPU
CONSIDER
  • Current model — 19 months on the market
Great choice if these matter:
  • Gaming
  • Value for Money
Watch out for:
  • 8GB of memory is the standard configuration's real limit — several 2025-2026 titles already exceed it at high settings.
  • 128-bit memory bus is the narrowest in the RTX 50 laptop line.
19 months on the market
Regret riskLOWlimited data
Main risks
  • 8GB of memory is the standard configuration's real limit — several 2025-2026 titles already exceed it at high settings.
  • 128-bit memory bus is the narrowest in the RTX 50 laptop line.
  • 50-100W spread is a factor of two: the same GPU name covers wildly different machines.
  • A thin laptop running it at 50W delivers closer to previous-generation performance than to its own ceiling.
The risk level is computed from the release date and verified weaknesses. The confidence score appears only once enough owner reports exist.
This box relies only on verified specs, the release date and editorial assessment; owner reports join them as they come in. We do not predict prices.
What NVIDIA SaysGPUMemoryPowerLaunchSpecificationsFAQAlternatives
Official Statement

What does NVIDIA say about the product?

A summary of NVIDIA's official product description.

Official NVIDIA source

NVIDIA positions the RTX 50 Laptop GPUs around doubled frame rates and halved workflow times.

Announced at CES on January 6, 2025, the GeForce RTX 5070 Laptop GPU pairs 4,608 CUDA cores with 8GB of GDDR7 memory on a 128-bit bus, at a manufacturer-configurable power range of 50-100W. NVIDIA later added a 12GB configuration using 3GB memory modules.

“Game with double the FPS. Create content and complete workflows in half the time. And finish generative AI tasks 2.5X faster.”
Open NVIDIA's official statement
Graphics Processor

What's inside the card's core?

Manufacturer's official processing unit and architecture information.

GRAPHICS PROCESSOR

The actual hardware that determines frame rate.

4608 Processing Unit

Blackwell — Architecture · 4608 — Shading Unit

Blackwell4608
BlackwellArchitecture
4608Shading Unit
Memory

How much and what speed memory?

Values decisive at high resolutions and high textures.

MEMORY

This determines the limit in 4K and high texture settings.

8 GB Memory

8 GB — GDDR7 · 128 bit — Memory bus

8 GB128 bit
8 GBGDDR7
128 bitMemory bus
Power and Cooling

How much power does it draw?

Official values determining power supply and case selection.

POWER AND COOLING

These values determine the power supply budget.

50-100 W

50-100 W — Card Power Consumption

50-100 W
50-100 WCard Power Consumption
Who Is It For?

Where does it stand out?

A usage guide built from the specs and the editors' tags; not a test result.

Gaming

For gaming; tagged from the display's refresh rate and the chip's class. We have not measured frame rates or heat ourselves.

Good fit
Value for Money

An editor's tag for hardware that is well priced for what it offers. We do not track current prices; check the price before you buy.

Good fit
Editorial Analysis

Strengths and points to consider

The Kacbu editors' assessment of the specifications the maker publishes. We do not test devices ourselves, so nothing here is a measured result. Anything taken from an independent review is shown with its publication and date in the Press section.

Strengths based on the specs
50W floor lets it fit genuinely portable laptops that heavier GPUs cannot cool.
Full DLSS 4 multi-frame generation support, the same feature set as the flagship chips.
GDDR7 memory keeps bandwidth respectable despite the narrow 128-bit bus.
NVIDIA later added a 12GB configuration for manufacturers that want more memory headroom.
Things to consider
8GB of memory is the standard configuration's real limit — several 2025-2026 titles already exceed it at high settings.
128-bit memory bus is the narrowest in the RTX 50 laptop line.
50-100W spread is a factor of two: the same GPU name covers wildly different machines.
A thin laptop running it at 50W delivers closer to previous-generation performance than to its own ceiling.
Historical Product Info

Official launch details

Instead of tracking today's retail price, Kacbu keeps the product's official launch information as a reference.

AnnouncedJanuary 6, 2025

The manufacturer's official announcement date.

ReleaseMarch 1, 2025

The start of the initial sales period.

NVIDIA is headquartered in the US and designs the GPU there; it does not fabricate it itself — the GB206 die is made at TSMC's fabs in Taiwan. Laptop integration is done by each notebook manufacturer.

This is not the current retail price — it shows the product's historical, official launch information.
Specifications

NVIDIA GeForce RTX 5070 Laptop GPU specifications

Click a linked value to see other products that share that same spec, and leave a comment on that spec.

General

Family
GeForce RTX 50 Laptop
Release Year
2025
Manufacturer

Graphics Processor

GPU Chip
GB206
Manufacturing Process
TSMC 4N
Architecture
Shading Units

Memory

Memory Bus
Memory Size
Memory Type

Power

Board Power
TGP Note
Varies by laptop manufacturer's configuration
FAQ

The most common questions about this product

What the numbers on the spec sheet actually mean in day-to-day use.

Is 8GB of memory a problem in 2026?
It is the specification to watch. At 1080p with DLSS it holds up, but several recent titles exceed 8GB at high settings and 1440p, where the result is stutter rather than a lower frame rate. If your budget stretches to the 12GB configuration or the RTX 5070 Ti Laptop GPU, that is the upgrade that will age best.
Is this the same as a desktop RTX 5070?
No. The desktop RTX 5070 has 6,144 CUDA cores, 12GB of memory on a 192-bit bus and a 250W board power. This laptop chip has 4,608 cores, 8GB on a 128-bit bus and runs at 50-100W. Same name, meaningfully different hardware.
How much does the power configuration matter here?
As much as anywhere in the line. Between 50W and 100W the same GPU can perform very differently. A thin laptop at 50W is a genuinely different product from a gaming chassis at 100W — which is why every laptop we list records its actual TGP.
Shared Hardware

Products that share this hardware

This product's standout specs. You can jump to other models that use the same value.

Alternatives

Other models in the same category

Other products in the same category.

Products using this part

3 models with the NVIDIA GeForce RTX 5070 Laptop GPU

Models built on the same part. The difference is not the part — it is the device around it.

See them all on the Graphics page
Local AI

Which models run on this card?

Whether a model runs on your machine is decided first by the graphics card's memory: the model file has to fit in VRAM with room left for the context window and the runtime. The states below are computed from memory alone; software support (CUDA, ROCm, Vulkan) is a separate matter.

VRAM: 8 GB

Largest model that runs comfortably: Qwen3.5 4B

  • Qwen3.5 0.8B1 GB packageComfortable
  • Qwen3.5 2B2.7 GB packageComfortable
  • Qwen3.5 4B3.4 GB packageComfortable
  • Qwen3.5 9B6.6 GB packageRuns
  • gpt-oss-20b14 GB package · the maker states a 16 GB memory minimumNot suitable
  • Qwen3.5 27B17 GB packageNot suitable
  • Qwen3.5 35B24 GB packageNot suitable
  • gpt-oss-120b65 GB package · the maker states a 80 GB memory minimumNot suitable
  • Qwen3.5 122B81 GB packageNot suitable
  • ComfortableRoom for the model file and a long context
  • RunsFits; the context window may need to stay short
  • LimitedNot enough memory; part of the model spills to system RAM and runs slowly
  • Not suitableNot a GPU-run model on this card

Rule: 1.5× the requirement in memory is Comfortable, 1.15× Runs, 0.6× Limited; the requirement is the default package size, or the maker's stated minimum where there is one (a stated minimum counts as fitting at exactly that figure). Package sizes are the Ollama library's, minimums the maker's own statement; read on 2026-09-11. Sources: ollama.com/library/qwen3.5, ollama.com/library/gpt-oss, openai.com/index/introducing-gpt-oss

All cards and models