GeForce RTX 3070 vs GeForce RTX 3080 Mobile

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

✅15.0% more average FPS across 44 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).

Trade-offs

❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (184 vs 192), which can reduce FPS gains in supported games.
❌91.3% higher power demand at 220W vs 115W.

GeForce RTX 3080 Mobile

2021

Why buy it

✅4.3% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (192 vs 184).
✅Draws 115W instead of 220W, a 105W reduction.
✅More future proof: Ampere on 8nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than GeForce RTX 3070 across 44 tracked games in our benchmark data.
❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).

GeForce RTX 3070

2020

GeForce RTX 3080 Mobile

2021

Why buy it

✅15.0% more average FPS across 44 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 44.4 vs 0 G3D/$ ($499 MSRP vs Unknown MSRP).

Why buy it

✅4.3% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (192 vs 184).
✅Draws 115W instead of 220W, a 105W reduction.
✅More future proof: Ampere on 8nm with a newer platform for upcoming games.

Trade-offs

❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (184 vs 192), which can reduce FPS gains in supported games.
❌91.3% higher power demand at 220W vs 115W.

Trade-offs

❌Lower average FPS than GeForce RTX 3070 across 44 tracked games in our benchmark data.
❌Lower G3D Mark per dollar, at 0 vs 44.4 G3D/$ (Unknown MSRP vs $499 MSRP).

Quick Answers

So, is GeForce RTX 3070 better than GeForce RTX 3080 Mobile?

Yes. GeForce RTX 3070 is the better GPU overall here. You are getting 15.0% more average FPS across 44 tracked games in our benchmark data and 36.7% higher PassMark G3D performance. It also comes from 2020 instead of 2021, which helps its case as the more complete modern gaming card.

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

GeForce RTX 3080 Mobile is the more future-proof choice for 2026 and beyond. You are getting a newer 2021 generation instead of 2020. That makes it the safer long-run choice for modern games.

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

GeForce RTX 3070 is the smarter buy today, but it is not as lopsided as a simple winner label makes it sound. GeForce RTX 3070 is priced in an unclear MSRP range at $499 MSRP versus an unclear MSRP, and you are getting 15.0% more estimated average FPS across 44 tracked games in our benchmark data and 36.7% higher G3D Mark. It also leads G3D-per-dollar by 100+%. GeForce RTX 3080 Mobile is the newer 2021 card, so it still has a real case if you care more about newer architecture, lower power draw (115W vs 220W), and future-proofing than about squeezing out the strongest gaming value today.

When does GeForce RTX 3080 Mobile make more sense than GeForce RTX 3070?

Yes. GeForce RTX 3080 Mobile is still an excellent gaming GPU in 2026: it is very strong for 1080p, good for 1440p, and more limited at 4K. It makes more sense if your priority is newer architecture, lower power draw (115W vs 220W), future-proofing, and staying closer to an unclear MSRP more than squeezing out the extra headroom of GeForce RTX 3070. The trade-off is that GeForce RTX 3070 currently gives you 36.7% higher G3D Mark and 15.0% more estimated average FPS across 44 tracked games in our benchmark data. It also leads G3D-per-dollar by 100+%.

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 3080 Mobile Benchmark Check

Path of Exile 2

Preset	GeForce RTX 3070	GeForce RTX 3080 Mobile
1080p
low	158 FPS	132 FPS
medium	140 FPS	114 FPS
high	123 FPS	97 FPS
ultra	104 FPS	67 FPS
1440p
low	134 FPS	106 FPS
medium	109 FPS	88 FPS
high	96 FPS	70 FPS
ultra	86 FPS	48 FPS
4K
low	80 FPS	47 FPS
medium	67 FPS	41 FPS
high	52 FPS	30 FPS
ultra	45 FPS	25 FPS

Open GeForce RTX 3070 Open GeForce RTX 3080 Mobile

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce RTX 3070	GeForce RTX 3080 Mobile
1080p
low	470 FPS	381 FPS
medium	405 FPS	336 FPS
high	327 FPS	284 FPS
ultra	277 FPS	246 FPS
1440p
low	294 FPS	270 FPS
medium	246 FPS	228 FPS
high	213 FPS	197 FPS
ultra	179 FPS	166 FPS
4K
low	141 FPS	135 FPS
medium	120 FPS	116 FPS
high	105 FPS	101 FPS
ultra	83 FPS	80 FPS

Open GeForce RTX 3070 Open GeForce RTX 3080 Mobile

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce RTX 3070	GeForce RTX 3080 Mobile
1080p
low	885 FPS	730 FPS
medium	712 FPS	584 FPS
high	619 FPS	486 FPS
ultra	499 FPS	365 FPS
1440p
low	692 FPS	547 FPS
medium	557 FPS	438 FPS
high	473 FPS	365 FPS
ultra	374 FPS	274 FPS
4K
low	479 FPS	365 FPS
medium	388 FPS	292 FPS
high	330 FPS	243 FPS
ultra	249 FPS	182 FPS

Open GeForce RTX 3070 Open GeForce RTX 3080 Mobile

League of Legends

League of Legends

Valorant

Preset	GeForce RTX 3070	GeForce RTX 3080 Mobile
1080p
low	600 FPS	294 FPS
medium	527 FPS	258 FPS
high	433 FPS	213 FPS
ultra	385 FPS	183 FPS
1440p
low	489 FPS	226 FPS
medium	433 FPS	203 FPS
high	339 FPS	168 FPS
ultra	297 FPS	141 FPS
4K
low	292 FPS	133 FPS
medium	270 FPS	114 FPS
high	238 FPS	90 FPS
ultra	200 FPS	73 FPS

Open GeForce RTX 3070 Open GeForce RTX 3080 Mobile

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce RTX 3070 and GeForce RTX 3080 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 3080 Mobile

The GeForce RTX 3080 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 1545 MHz. It has 6144 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 16,214 points.

⚡

Graphics Performance

In G3D Mark, the GeForce RTX 3070 scores 22,172 versus the GeForce RTX 3080 Mobile's 16,214 — the GeForce RTX 3070 leads by 36.7%. The GeForce RTX 3070 is built on Ampere while the GeForce RTX 3080 Mobile uses Ampere, both on a 8 nm process. Shader units: 5,888 (GeForce RTX 3070) vs 6,144 (GeForce RTX 3080 Mobile). Raw compute: 20.31 TFLOPS (GeForce RTX 3070) vs 18.98 TFLOPS (GeForce RTX 3080 Mobile). Boost clocks: 1725 MHz vs 1545 MHz. Ray tracing: 46 RT cores (GeForce RTX 3070) vs 48 (GeForce RTX 3080 Mobile) with 184 Tensor cores vs 192.

Feature	GeForce RTX 3070	GeForce RTX 3080 Mobile
G3D Mark Score	22,172+37%	16,214
Architecture	Ampere	Ampere
Process Node	8 nm	8 nm
Shading Units	5888	6144+4%
Compute (TFLOPS)	20.31 TFLOPS+7%	18.98 TFLOPS
Boost Clock	1725 MHz+12%	1545 MHz
ROPs	96	96
TMUs	184	192+4%
L1 Cache	5.8 MB	6 MB+3%
L2 Cache	4 MB	4 MB
Ray Tracing Cores	46	48+4%
Tensor Cores	184	192+4%

✨

Advanced Features (DLSS/FSR)

Feature	GeForce RTX 3070	GeForce RTX 3080 Mobile
Upscaling Tech	DLSS 2 Super Resolution	DLSS 2 Super Resolution
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	NVIDIA Reflex

💾

Video Memory (VRAM)

Both cards feature 8 GB of GDDR6. Bus width: 256-bit vs 256-bit.

Feature	GeForce RTX 3070	GeForce RTX 3080 Mobile
VRAM Capacity	8 GB	8 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	448 GB/s	448 GB/s
Bus Width	256-bit	256-bit
L2 Cache	4 MB	4 MB

🖥️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 3070) vs 12.2 (GeForce RTX 3080 Mobile). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	GeForce RTX 3070	GeForce RTX 3080 Mobile
DirectX	12 Ultimate	12.2+2%
Vulkan	1.4+17%	1.2
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: NVENC 7th gen (GeForce RTX 3070) vs 7th Gen NVENC (GeForce RTX 3080 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 (Decode) (GeForce RTX 3080 Mobile).

Feature	GeForce RTX 3070	GeForce RTX 3080 Mobile
Encoder	NVENC 7th gen	7th Gen NVENC
Decoder	NVDEC 5th gen	5th Gen NVDEC
Codecs	H.264,H.265/HEVC,AV1,VP9	MPEG-2,H.264,HEVC,VP9,AV1 (Decode)

🔌

Power & Dimensions

The GeForce RTX 3070 draws 220W versus the GeForce RTX 3080 Mobile's 115W — a 62.7% difference. The GeForce RTX 3080 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 3070) vs 650W (GeForce RTX 3080 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 3080 Mobile
TDP	220W	115W-48%
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	141.0+40%