Radeon RX 9070 XT vs RTX 4070 Laptop GPU

Short answer: which is best?

Radeon RX 9070 XT is 116.7 % stronger than RTX 4070 Laptop GPU. Radeon RX 9070 XT ranks #6 of 67 measured graphics cards at WhatFPS (13,965 GPU score over 9 verified runs). RTX 4070 Laptop GPU ranks #25 of 67 measured graphics cards at WhatFPS (6,445 GPU score over 6 verified runs). The numbers are measured in 15 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricRadeon RX 9070 XTRTX 4070 Laptop GPU
GPU score (the card's own performance)13,9656,445
Best rig (GAMING — whole PC)12,0637,938
Earth II (Vulkan)64.8 FPS25.8 FPS
Mission to Earth II (DX12)70.2 FPS33 FPS
Earth II Landing (DX12 Ultimate)65.5 FPS32.6 FPS
Supernova (DX11)31.4 FPS81.9 FPS
Memory bandwidth106 GB/s74 GB/s
VRAM16 GB8 GB
Ray tracingYesYes

Fragz' verdict

The Radeon RX 9070 XT clearly takes the win in this GPU face-off, outperforming the RTX 4070 Laptop GPU by a substantial 74.2% in our component score. This lead is evident across all our GPU benchmarks, with the Radeon card delivering 64.5 FPS in Earth II (Vulkan) compared to the Laptop GPU's 26 FPS, and also showing a significant advantage in Mission to Earth II (DX12) and Earth II Landing (DX12 Ultimate). The Radeon RX 9070 XT further solidifies its position with a higher raw compute, an ALU index of 439260, a memory bandwidth of 105 GB/s, and double the VRAM at 16 GB, giving it a clear edge for demanding titles. However, the RTX 4070 Laptop GPU, with its peak clock of 2670 MHz and a solid 8 GB of VRAM, still offers decent performance for gaming on the go, making it a viable option if portability is your priority.

Generated October 29, 2026 from the 15 verified runs available then. The verdict is never silently rewritten — new numbers get a new verdict.

What the numbers mean

The GPU score is the graphics card's own performance — that is what we rank on. GAMING is the whole rig's score in the best PC we measured the card in, and depends on processor, memory and storage. We show both and never mix them.

All numbers come from our benchmark suite: four hand-built 3D scenes written directly against the graphics APIs in Rust, the same load on every PC. The methodology is open at https://whatfps.com/metodik

All measurements for Radeon RX 9070 XT · All measurements for RTX 4070 Laptop GPU