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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce RTX 3070

2020

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).

Trade-offs

❌Lower average FPS than GeForce RTX 4090 Mobile across 50 tracked games in our benchmark data.
❌Less VRAM, with 8 GB vs 16 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
❌Weaker long-term outlook: GeForce RTX 4090 Mobile is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌83.3% higher power demand at 220W vs 120W.

GeForce RTX 4090 Mobile

2023

Why buy it

✅25.5% more average FPS across 50 tracked games in our benchmark data.
✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
✅100% more VRAM for high-resolution textures and newer games (16 GB vs 8 GB).
✅More future proof: Ada Lovelace (2022−2024) on 4nm with a newer platform for upcoming games.
✅Draws 120W instead of 220W, a 100W reduction.

Trade-offs

❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).

GeForce RTX 3070

2020

GeForce RTX 4090 Mobile

2023

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).

Why buy it

✅25.5% more average FPS across 50 tracked games in our benchmark data.
✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
✅100% more VRAM for high-resolution textures and newer games (16 GB vs 8 GB).
✅More future proof: Ada Lovelace (2022−2024) on 4nm with a newer platform for upcoming games.
✅Draws 120W instead of 220W, a 100W reduction.

Trade-offs

❌Lower average FPS than GeForce RTX 4090 Mobile across 50 tracked games in our benchmark data.
❌Less VRAM, with 8 GB vs 16 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
❌Weaker long-term outlook: GeForce RTX 4090 Mobile is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌83.3% higher power demand at 220W vs 120W.

Trade-offs

❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).

Quick Answers

So, is GeForce RTX 4090 Mobile better than GeForce RTX 3070?

Yes. GeForce RTX 4090 Mobile is clearly the better overall GPU here. GeForce RTX 4090 Mobile averages 25.5% more FPS across 50 tracked games in our benchmark data. You are also looking at 27,048 vs 22,172 in G3D Mark. On top of that, GeForce RTX 4090 Mobile is a 2023 card with DLSS 3.5 + Frame Generation, while GeForce RTX 3070 is a 2020 model from an older generation with DLSS Super Resolution. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

Which one is more future-proof for 2026 and beyond?

GeForce RTX 4090 Mobile is the more future-proof choice for 2026 and beyond. You are getting a newer 2023 generation instead of 2020, 22.0% more raw performance headroom, more VRAM at 16 GB instead of 8 GB, and better upscaling support with DLSS 3.5 Super Resolution (2023) instead of DLSS 2 Super Resolution (2020) and better frame-generation support with DLSS 3.5 + Frame Generation (2023) instead of DLSS Super Resolution. That leaves it with more room for heavier textures, tougher ray tracing loads, and higher-end 1440p or 4K gaming over the next few years.

Which one is the smarter buy today, not just the cheaper card?

GeForce RTX 4090 Mobile is priced in an unclear MSRP range at an unclear MSRP versus $499 MSRP, and you are getting 25.5% more estimated average FPS across 50 tracked games in our benchmark data and 22.0% higher G3D Mark. GeForce RTX 3070 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium. If you are comfortable paying the premium for the stronger gaming result, GeForce RTX 4090 Mobile is the one to buy. If staying closer to budget matters more, GeForce RTX 3070 still makes more sense on price alone and remains capable enough for modern gaming.

Is GeForce RTX 3070 still worth buying for gaming in 2026?

Yes. GeForce RTX 3070 is still a strong gaming GPU in 2026: it is excellent for 1080p, very strong for 1440p, and still capable at 4K with sensible settings or upscaling. This mostly comes down to price. If you want to stay closer to $499 MSRP, it remains a strong choice; if you are comfortable paying more, GeForce RTX 4090 Mobile earns that extra money with a clearly stronger gaming result and a more complete overall package.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

GeForce RTX 3070 Benchmark Check

GeForce RTX 4090 Mobile Benchmark Check

Path of Exile 2

Preset	GeForce RTX 3070	GeForce RTX 4090 Mobile
1080p
low	158 FPS	204 FPS
medium	140 FPS	190 FPS
high	123 FPS	163 FPS
ultra	104 FPS	149 FPS
1440p
low	134 FPS	188 FPS
medium	109 FPS	159 FPS
high	96 FPS	128 FPS
ultra	86 FPS	118 FPS
4K
low	80 FPS	123 FPS
medium	67 FPS	102 FPS
high	52 FPS	76 FPS
ultra	45 FPS	70 FPS

Open GeForce RTX 3070 Open GeForce RTX 4090 Mobile

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce RTX 3070	GeForce RTX 4090 Mobile
1080p
low	470 FPS	501 FPS
medium	405 FPS	438 FPS
high	327 FPS	353 FPS
ultra	277 FPS	296 FPS
1440p
low	294 FPS	383 FPS
medium	246 FPS	332 FPS
high	213 FPS	268 FPS
ultra	179 FPS	220 FPS
4K
low	141 FPS	214 FPS
medium	120 FPS	187 FPS
high	105 FPS	159 FPS
ultra	83 FPS	131 FPS

Open GeForce RTX 3070 Open GeForce RTX 4090 Mobile

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce RTX 3070	GeForce RTX 4090 Mobile
1080p
low	885 FPS	884 FPS
medium	712 FPS	735 FPS
high	619 FPS	661 FPS
ultra	499 FPS	570 FPS
1440p
low	692 FPS	697 FPS
medium	557 FPS	577 FPS
high	473 FPS	508 FPS
ultra	374 FPS	433 FPS
4K
low	479 FPS	474 FPS
medium	388 FPS	396 FPS
high	330 FPS	347 FPS
ultra	249 FPS	282 FPS

Open GeForce RTX 3070 Open GeForce RTX 4090 Mobile

League of Legends

League of Legends

Valorant

Preset	GeForce RTX 3070	GeForce RTX 4090 Mobile
1080p
low	600 FPS	723 FPS
medium	527 FPS	655 FPS
high	433 FPS	573 FPS
ultra	385 FPS	528 FPS
1440p
low	489 FPS	581 FPS
medium	433 FPS	520 FPS
high	339 FPS	456 FPS
ultra	297 FPS	408 FPS
4K
low	292 FPS	400 FPS
medium	270 FPS	364 FPS
high	238 FPS	334 FPS
ultra	200 FPS	296 FPS

Open GeForce RTX 3070 Open GeForce RTX 4090 Mobile

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce RTX 3070 and GeForce RTX 4090 Mobile

GeForce RTX 3070

The GeForce RTX 3070 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1500 MHz to 1725 MHz. It has 5888 shading units. The thermal design power (TDP) is 220W. Manufactured using 8 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,172 points. Launch price was $499.

GeForce RTX 4090 Mobile

The GeForce RTX 4090 Mobile is manufactured by NVIDIA. It was released in January 3 2023. It features the Ada Lovelace architecture. The core clock ranges from 1335 MHz to 1695 MHz. It has 9728 shading units. The thermal design power (TDP) is 120W. Manufactured using 4 nm process technology. It features 76 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,048 points.

⚡

Graphics Performance

In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the GeForce RTX 4090 Mobile's 27,048 — the GeForce RTX 4090 Mobile leads by 22%. The GeForce RTX 3070 is built on Ampere while the GeForce RTX 4090 Mobile uses Ada Lovelace, both on 8 nm vs 4 nm. Shader units: 5,888 (GeForce RTX 3070) vs 9,728 (GeForce RTX 4090 Mobile). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 32.98 TFLOPS (GeForce RTX 4090 Mobile). Boost clocks: 1725 MHz vs 1695 MHz. Ray tracing: 46 RT cores (GeForce RTX 3070) vs 76 (GeForce RTX 4090 Mobile) with 184 Tensor cores vs 304.

Feature	GeForce RTX 3070	GeForce RTX 4090 Mobile
G3D Mark Score	22,172	27,048+22%
Architecture	Ampere	Ada Lovelace
Process Node	8 nm	4 nm
Shading Units	5888	9728+65%
Compute (TFLOPS)	20.31 TFLOPS	32.98 TFLOPS+62%
Boost Clock	1725 MHz+2%	1695 MHz
ROPs	96	112+17%
TMUs	184	304+65%
L1 Cache	5.8 MB	9.5 MB+64%
L2 Cache	4 MB	64 MB+1500%
Ray Tracing Cores	46	76+65%
Tensor Cores	184	304+65%

✨

Advanced Features (DLSS/FSR)

A critical advantage for the GeForce RTX 4090 Mobile is support for DLSS 3.5 + Frame Generation. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce RTX 3070 lacks specific hardware/driver support for this native frame generation tier.The GeForce RTX 4090 Mobile supports the newer DLSS 3.5 Super Resolution, whereas the GeForce RTX 3070 is capped at DLSS 2 Super Resolution.

Feature	GeForce RTX 3070	GeForce RTX 4090 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 comes with 8 GB of VRAM, while the GeForce RTX 4090 Mobile has 16 GB. The GeForce RTX 4090 Mobile offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 448 GB/s (GeForce RTX 3070) vs 576 GB/s (GeForce RTX 4090 Mobile) — a 28.6% advantage for the GeForce RTX 4090 Mobile. Bus width: 256-bit vs 256-bit. L2 Cache: 4 MB (GeForce RTX 3070) vs 64 MB (GeForce RTX 4090 Mobile) — the GeForce RTX 4090 Mobile has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 3070	GeForce RTX 4090 Mobile
VRAM Capacity	8 GB	16 GB+100%
Memory Type	GDDR6	GDDR6
Memory Bandwidth	448 GB/s	576 GB/s+29%
Bus Width	256-bit	256-bit
L2 Cache	4 MB	64 MB+1500%

🖥️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 3070) vs 12.2 (GeForce RTX 4090 Mobile). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.

Feature	GeForce RTX 3070	GeForce RTX 4090 Mobile
DirectX	12 Ultimate	12.2+2%
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	4+300%	1

🎬

Media & Encoding

Hardware encoder: NVENC 7th gen (GeForce RTX 3070) vs 8th Gen NVENC (GeForce RTX 4090 Mobile). Decoder: NVDEC 5th gen vs 5th Gen NVDEC. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 3070) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090 Mobile).

Feature	GeForce RTX 3070	GeForce RTX 4090 Mobile
Encoder	NVENC 7th gen	8th Gen NVENC
Decoder	NVDEC 5th gen	5th Gen NVDEC
Codecs	H.264,H.265/HEVC,AV1,VP9	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The GeForce RTX 3070 draws 220W versus the GeForce RTX 4090 Mobile's 120W — a 58.8% difference. The GeForce RTX 4090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 650W (GeForce RTX 4090 Mobile). Power connectors: 8-pin vs Mobile. Card length: 242mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 80°C.

Feature	GeForce RTX 3070	GeForce RTX 4090 Mobile
TDP	220W	120W-45%
Recommended PSU	650W	650W
Power Connector	8-pin	Mobile
Length	242mm	0mm
Height	112mm	0mm
Slots	2	0-100%
Temp (Load)	75°C-6%	80°C
Perf/Watt	100.8	225.4+124%