G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

GeForce RTX 3070 Mobile vs GeForce RTX 4080 Mobile FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce RTX 3070 Mobile vs GeForce RTX 4080 Mobile: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce RTX 3070 Mobile

2021

Why buy it

✅Draws 115W instead of 150W, a 35W reduction.

Trade-offs

❌Lower average FPS than GeForce RTX 4080 Mobile across 50 tracked games in our benchmark data.
❌Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
❌GeForce RTX 4080 Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
❌Lower G3D Mark per dollar, at 0 vs 22.0 G3D/$ (Unknown MSRP vs $1,130 MSRP).

GeForce RTX 4080 Mobile

2023

Why buy it

✅23.4% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 22.0 vs 0 G3D/$ ($1,130 MSRP vs Unknown MSRP).
✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
✅50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).
✅Better long-term bet: Ada Lovelace (2022−2024) on 4nm gives it a newer hardware base for upcoming games.

Trade-offs

❌30.4% higher power demand at 150W vs 115W.

Quick Answers

Which GPU is faster for gaming right now?

GeForce RTX 4080 Mobile is the faster gaming card right now. In our data, it leads by 23.4% in average FPS across 50 tracked games in our benchmark data and by 7.7% in PassMark G3D (24,805 vs 23,025), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

GeForce RTX 4080 Mobile is the safer long-term pick for 2026 and beyond. The case is simple: 12 GB vs 8 GB of VRAM, the newer feature stack, with DLSS 3.5 Super Resolution (2023) and DLSS 3.5 + Frame Generation (2023), while GeForce RTX 3070 Mobile is limited to DLSS 2 Super Resolution (2020) and no comparable frame-generation support, a 4nm process instead of 8nm, and 58 vs 40 ray-tracing units. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce RTX 4080 Mobile makes the most sense today based on the pricing and value data we have for this matchup.

GeForce RTX 3070 Mobile vs GeForce RTX 4080 Mobile Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce RTX 3070 Mobile

The GeForce RTX 3070 Mobile is manufactured by NVIDIA. It was released in January 12 2021. It features the Ampere architecture. The core clock ranges from 1110 MHz to 1560 MHz. It has 5120 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 23,025 points.

GeForce RTX 4080 Mobile

The GeForce RTX 4080 Mobile is manufactured by NVIDIA. It was released in January 3 2023. It features the Ada Lovelace architecture. The core clock ranges from 1290 MHz to 2010 MHz. It has 7424 shading units. The thermal design power (TDP) is 150W. Manufactured using 4 nm process technology. It features 58 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 24,805 points.

⚡

Graphics Performance

In G3D Mark, the GeForce RTX 3070 Mobile scores 23,025 versus the GeForce RTX 4080 Mobile's 24,805 — the GeForce RTX 4080 Mobile leads by 7.7%. The GeForce RTX 3070 Mobile is built on Ampere while the GeForce RTX 4080 Mobile uses Ada Lovelace, both on 8 nm vs 4 nm. Shader units: 5,120 (GeForce RTX 3070 Mobile) vs 7,424 (GeForce RTX 4080 Mobile). Raw compute: 15.97 TFLOPS (GeForce RTX 3070 Mobile) vs 24.72 TFLOPS (GeForce RTX 4080 Mobile). Boost clocks: 1560 MHz vs 2010 MHz. Ray tracing: 40 RT cores (GeForce RTX 3070 Mobile) vs 58 (GeForce RTX 4080 Mobile) with 160 Tensor cores vs 232.

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
G3D Mark Score	23,025	24,805+8%
Architecture	Ampere	Ada Lovelace
Process Node	8 nm	4 nm
Shading Units	5120	7424+45%
Compute (TFLOPS)	15.97 TFLOPS	24.72 TFLOPS+55%
Boost Clock	1560 MHz	2010 MHz+29%
ROPs	80	80
TMUs	160	232+45%
L1 Cache	5 MB	7.3 MB+46%
L2 Cache	4 MB	48 MB+1100%
Ray Tracing Cores	40	58+45%
Tensor Cores	160	232+45%

✨

Advanced Features (DLSS/FSR)

The clearest feature edge for the GeForce RTX 4080 Mobile is support for DLSS 3.5 + Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The GeForce RTX 3070 Mobile does not have comparable native support in the same tier.The GeForce RTX 4080 Mobile supports the newer DLSS 3.5 Super Resolution, whereas the GeForce RTX 3070 Mobile is capped at DLSS 2 Super Resolution.

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
Upscaling Tech	DLSS 2 Super Resolution	DLSS 3.5 Super Resolution
Frame Generation	Not Supported	DLSS 3.5 + Frame Generation
Ray Reconstruction	No	Yes (DLSS 3.5)
Low Latency	NVIDIA Reflex	NVIDIA Reflex

💾

Video Memory (VRAM)

The GeForce RTX 3070 Mobile has 8 GB of VRAM, while the GeForce RTX 4080 Mobile carries 12 GB. GeForce RTX 4080 Mobile gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 448 GB/s (GeForce RTX 3070 Mobile) vs 432 GB/s (GeForce RTX 4080 Mobile) — a 3.7% advantage for the GeForce RTX 3070 Mobile. Memory bus width is 256-bit on the GeForce RTX 3070 Mobile and 192-bit on the GeForce RTX 4080 Mobile. L2 Cache: 4 MB (GeForce RTX 3070 Mobile) vs 48 MB (GeForce RTX 4080 Mobile) — the GeForce RTX 4080 Mobile has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
VRAM Capacity	8 GB	12 GB+50%
Memory Type	GDDR6	GDDR6
Memory Bandwidth	448 GB/s+4%	432 GB/s
Bus Width	256-bit+33%	192-bit
L2 Cache	4 MB	48 MB+1100%

🖥️

Display & API Support

DirectX support: 12.2 (GeForce RTX 3070 Mobile) vs 12.2 (GeForce RTX 4080 Mobile). Vulkan: 1.2 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
DirectX	12.2	12.2
Vulkan	1.2	1.3+8%
OpenGL	4.6	4.6
Max Displays	4+300%	1

🎬

Media & Encoding

Hardware encoder: 7th Gen NVENC (GeForce RTX 3070 Mobile) vs 8th Gen NVENC (GeForce RTX 4080 Mobile). Decoder: 5th Gen NVDEC vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (GeForce RTX 3070 Mobile) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4080 Mobile).

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
Encoder	7th Gen NVENC	8th Gen NVENC
Decoder	5th Gen NVDEC	5th Gen NVDEC
Codecs	MPEG-2,H.264,HEVC,VP9,AV1 (Decode)	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The GeForce RTX 3070 Mobile draws 115W versus the GeForce RTX 4080 Mobile's 150W — a 26.4% difference. The GeForce RTX 3070 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070 Mobile) vs 650W (GeForce RTX 4080 Mobile). Power connectors: Mobile vs Mobile. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 80°C vs 80°C.

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
TDP	115W-23%	150W
Recommended PSU	650W	650W
Power Connector	Mobile	Mobile
Length	0mm	0mm
Height	0mm	0mm
Slots	0	0
Temp (Load)	80°C	80°C
Perf/Watt	200.2+21%	165.4

💰

Value Analysis

The newer card here is GeForce RTX 4080 Mobile (2023 vs 2021).

Feature	GeForce RTX 3070 Mobile	GeForce RTX 4080 Mobile
MSRP	—	$1130
Codename	GA104	AD104
Release	January 12 2021	January 3 2023
Ranking	#164	#43

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