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 3080 Ti vs GeForce RTX 4090 Laptop GPU 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 3080 Ti vs GeForce RTX 4090 Laptop GPU: 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 3080 Ti

2021

Why buy it

✅Costs $611 less on MSRP ($1,199 MSRP vs $1,810 MSRP).
✅Delivers 49.6% more G3D Mark for each dollar spent, at 22.4 vs 15.0 G3D/$ ($1,199 MSRP vs $1,810 MSRP).
✅Draws 350W instead of 425W, a 75W reduction.

Trade-offs

❌Lower average FPS than GeForce RTX 4090 Laptop GPU across 50 tracked games in our benchmark data.
❌Less VRAM, with 12 GB vs 16 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
❌GeForce RTX 4090 Laptop GPU is the safer long-term pick here because the hardware is newer and the feature stack is stronger.

GeForce RTX 4090 Laptop GPU

2023

Why buy it

✅24.3% 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).
✅33.3% more VRAM for high-resolution textures and newer games (16 GB vs 12 GB).
✅Better long-term bet: Ada Lovelace (2022−2024) on 5nm gives it a newer hardware base for upcoming games.

Trade-offs

❌
51% HIGHER MSRP
$1,810 MSRPvs$1,199 MSRP
❌Lower G3D Mark per dollar, at 15.0 vs 22.4 G3D/$ ($1,810 MSRP vs $1,199 MSRP).
❌21.4% higher power demand at 425W vs 350W.

Quick Answers

Which GPU is faster for gaming right now?

GeForce RTX 4090 Laptop GPU is the faster gaming card right now. In our data, it leads by 24.3% in average FPS across 50 tracked games in our benchmark data and by 0.9% in PassMark G3D (27,102 vs 26,861), so the answer here is pretty clean.

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

GeForce RTX 4090 Laptop GPU is the safer long-term pick for 2026 and beyond. The case is simple: 16 GB vs 12 GB of VRAM, the newer feature stack, with DLSS 3.5 Super Resolution (2023) and DLSS 3.5 + Frame Generation (2023), while GeForce RTX 3080 Ti is limited to DLSS 2 Super Resolution (2020) and no comparable frame-generation support, a 5nm process instead of 8nm, and 114 vs 80 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 3080 Ti makes the most sense to buy today. It is $611 cheaper on MSRP at $1,199 vs $1,810, and it leads G3D-per-dollar by 49.6% (22.4 vs 15.0), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and strong 1440p, GeForce RTX 3080 Ti is the easier value choice. If you care more about 1080p and strong 1440p headroom, GeForce RTX 4090 Laptop GPU has the stronger long-term case.

GeForce RTX 3080 Ti vs GeForce RTX 4090 Laptop GPU Technical Specifications

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

GeForce RTX 3080 Ti

The GeForce RTX 3080 Ti is manufactured by NVIDIA. It was released in May 31 2021. It features the Ampere architecture. The core clock ranges from 1365 MHz to 1665 MHz. It has 10240 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,861 points. Launch price was $1,199.

GeForce RTX 4090 Laptop GPU

The GeForce RTX 4090 Laptop GPU is manufactured by NVIDIA. It was released in December 28 2023. It features the Ada Lovelace architecture. The core clock ranges from 2280 MHz to 2520 MHz. It has 14592 shading units. The thermal design power (TDP) is 425W. Manufactured using 5 nm process technology. It features 114 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,102 points. Launch price was $1,599.

⚡

Graphics Performance

The GeForce RTX 3080 Ti scores 26,861 and the GeForce RTX 4090 Laptop GPU reaches 27,102 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The GeForce RTX 3080 Ti is built on Ampere while the GeForce RTX 4090 Laptop GPU uses Ada Lovelace, both on 8 nm vs 5 nm. Shader units: 10,240 (GeForce RTX 3080 Ti) vs 14,592 (GeForce RTX 4090 Laptop GPU). Raw compute: 34.1 TFLOPS (GeForce RTX 3080 Ti) vs 73.54 TFLOPS (GeForce RTX 4090 Laptop GPU). Boost clocks: 1665 MHz vs 2520 MHz. Ray tracing: 80 RT cores (GeForce RTX 3080 Ti) vs 114 (GeForce RTX 4090 Laptop GPU) with 320 Tensor cores vs 456.

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
G3D Mark Score	26,861	27,102
Architecture	Ampere	Ada Lovelace
Process Node	8 nm	5 nm
Shading Units	10240	14592+43%
Compute (TFLOPS)	34.1 TFLOPS	73.54 TFLOPS+116%
Boost Clock	1665 MHz	2520 MHz+51%
ROPs	112	176+57%
TMUs	320	456+43%
L1 Cache	10 MB	14.3 MB+43%
L2 Cache	6 MB	72 MB+1100%
Ray Tracing Cores	80	114+43%
Tensor Cores	320	456+43%

✨

Advanced Features (DLSS/FSR)

The clearest feature edge for the GeForce RTX 4090 Laptop GPU 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 3080 Ti does not have comparable native support in the same tier.The GeForce RTX 4090 Laptop GPU supports the newer DLSS 3.5 Super Resolution, whereas the GeForce RTX 3080 Ti is capped at DLSS 2 Super Resolution.

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
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 3080 Ti has 12 GB of VRAM, while the GeForce RTX 4090 Laptop GPU carries 16 GB. GeForce RTX 4090 Laptop GPU gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 912 GB/s (GeForce RTX 3080 Ti) vs 576 GB/s (GeForce RTX 4090 Laptop GPU) — a 58.3% advantage for the GeForce RTX 3080 Ti. Memory bus width is 384-bit on the GeForce RTX 3080 Ti and 256-bit on the GeForce RTX 4090 Laptop GPU. L2 Cache: 6 MB (GeForce RTX 3080 Ti) vs 72 MB (GeForce RTX 4090 Laptop GPU) — the GeForce RTX 4090 Laptop GPU has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
VRAM Capacity	12 GB	16 GB+33%
Memory Type	GDDR6X	GDDR6
Memory Bandwidth	912 GB/s+58%	576 GB/s
Bus Width	384-bit+50%	256-bit
L2 Cache	6 MB	72 MB+1100%

🖥️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 3080 Ti) vs 12 Ultimate (GeForce RTX 4090 Laptop GPU). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
DirectX	12 Ultimate	12 Ultimate
Vulkan	1.4+8%	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: NVENC 7th gen (GeForce RTX 3080 Ti) vs NVENC (9th Gen) (GeForce RTX 4090 Laptop GPU). Decoder: NVDEC 5th gen vs NVDEC (6th Gen). Supported codecs: H.264,H.265/HEVC,AV1 (GeForce RTX 3080 Ti) vs H.264,H.265,VP9,AV1 (GeForce RTX 4090 Laptop GPU).

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
Encoder	NVENC 7th gen	NVENC (9th Gen)
Decoder	NVDEC 5th gen	NVDEC (6th Gen)
Codecs	H.264,H.265/HEVC,AV1	H.264,H.265,VP9,AV1

🔌

Power & Dimensions

The GeForce RTX 3080 Ti draws 350W versus the GeForce RTX 4090 Laptop GPU's 425W — a 19.4% difference. The GeForce RTX 3080 Ti is more power-efficient. Recommended PSU: 750W (GeForce RTX 3080 Ti) vs 650W (GeForce RTX 4090 Laptop GPU). Power connectors: 2x 8-pin vs Mobile. Card length: 285mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 85°C vs 80.

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
TDP	350W-18%	425W
Recommended PSU	750W	650W-13%
Power Connector	2x 8-pin	Mobile
Length	285mm	0mm
Height	112mm	0mm
Slots	2	0-100%
Temp (Load)	85°C	80-6%
Perf/Watt	76.7+20%	63.8

💰

Value Analysis

At launch, the GeForce RTX 3080 Ti came in at $1199, while the GeForce RTX 4090 Laptop GPU launched at $1810. On MSRP, GeForce RTX 3080 Ti was 33.8% cheaper ($611 less). Performance per dollar on MSRP (G3D Mark / MSRP): 22.4 (GeForce RTX 3080 Ti) vs 15.0 (GeForce RTX 4090 Laptop GPU) — the GeForce RTX 3080 Ti offers 49.3% better value. The newer card here is GeForce RTX 4090 Laptop GPU (2023 vs 2021).

Feature	GeForce RTX 3080 Ti	GeForce RTX 4090 Laptop GPU
MSRP	$1199-34%	$1810
Performance per Dollar	22.4+49%	15.0
Codename	GA102	AD102
Release	May 31 2021	December 28 2023
Ranking	#33	#14

Search GeForce RTX 3080 Ti on Amazon

Search GeForce RTX 4090 Laptop GPU on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.