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NVIDIA GeForce RTX 4070 Laptop GPU vs NVIDIA GeForce RTX 5070 Laptop GPU: Comparison
NVIDIA GeForce RTX 4070 Laptop GPU and NVIDIA GeForce RTX 5070 Laptop GPU differ on memory type: NVIDIA GeForce RTX 4070 Laptop GPU at GDDR6, NVIDIA GeForce RTX 5070 Laptop GPU at GDDR7, which puts NVIDIA GeForce RTX 5070 Laptop GPU ahead on that measure. They match on 9 other specifications, including gpu brand, board partner and vram.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | GeForce RTX 40 | GeForce RTX 50 |
| Board Partner | OEM (varies by laptop model) | OEM (varies by laptop model) |
| VRAM | 8 GB | 8 GB |
| Tier | Mainstream | Mainstream |
| Memory Type | GDDR6 | GDDR7 |
| Ray Tracing Support | true | true |
| TDP | 140 W | 140 W |
| Architecture | Ada Lovelace (AD106) | Blackwell |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | N/A (mobile GPU, soldered to laptop motherboard) |
| Memory Bus Width | 128 bit | 128 bit |
| CUDA Cores | 4608 | 4608 |
| Configurable TGP Range | 60-140W | 100-140W |
| Upscaling / Frame Gen | DLSS 3 with Frame Generation | DLSS 4 with Multi Frame Generation |
Verdict
NVIDIA GeForce RTX 4070 Laptop GPU
7.6 / 10 Expert Rating
A dependable mainstream mobile chip, best bought discounted now that Blackwell laptops have taken the mainstream spot.
NVIDIA GeForce RTX 5070 Laptop GPU
7.8 / 10 Expert Rating
The default mainstream pick for 1080p-1440p gaming laptops in 2026.
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