GeForce RTX 4070 Laptop GPU vs L40S

NVIDIA

GeForce RTX 4070 Laptop GPU

2023Core: 2310 MHzBoost: 2610 MHz
RTX family
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VS

L40S

2022Core: 1110 MHzBoost: 2520 MHz
Similar parts
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GeForce RTX 4070 Laptop GPU vs L40S Performance Spectrum

About G3D Mark

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 4070 Laptop GPU vs L40S: 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 4070 Laptop GPU

2023

Why buy it

  • Costs $7,100 less on MSRP ($400 MSRP vs $7,500 MSRP).
  • Delivers 1731.2% more G3D Mark for each dollar spent, at 48.9 vs 2.7 G3D/$ ($400 MSRP vs $7,500 MSRP).
  • Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
  • Better long-term bet: Ada Lovelace (2022−2024) on 4nm gives it a newer hardware base for upcoming games.

Trade-offs

  • Less VRAM, with 8 GB vs 48 GB for high-resolution textures and newer games.

L40S

2022

Why buy it

  • 500% more VRAM for high-resolution textures and newer games (48 GB vs 8 GB).

Trade-offs

  • No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
  • GeForce RTX 4070 Laptop GPU is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 1775% HIGHER MSRP
    $7,500 MSRPvs$400 MSRP
  • Lower G3D Mark per dollar, at 2.7 vs 48.9 G3D/$ ($7,500 MSRP vs $400 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
L40S is the faster gaming card right now based on the synthetic data we have. It leads by 2.4% in PassMark G3D (20,023 vs 19,555), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce RTX 4070 Laptop GPU is the safer long-term pick for 2026 and beyond. The case is simple: the newer feature stack, with DLSS 3.5 Super Resolution (2023) and DLSS 3.5 + Frame Generation (2023), while L40S is limited to no meaningful modern upscaling stack and no comparable frame-generation support, a 4nm process instead of 5nm, and a newer 2023 generation instead of 2022. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
GeForce RTX 4070 Laptop GPU makes the most sense to buy today. It is $7,100 cheaper on MSRP at $400 vs $7,500, and it leads G3D-per-dollar by 1731.2% (48.9 vs 2.7), which is enough to swing the recommendation its way. L40S still makes more sense if max raw gaming performance matters more than value.

GeForce RTX 4070 Laptop GPU vs L40S Technical Specifications

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

NVIDIA

GeForce RTX 4070 Laptop GPU

The GeForce RTX 4070 Laptop GPU is manufactured by NVIDIA. It was released in January 3 2023. It features the Ada Lovelace architecture. The core clock ranges from 2310 MHz to 2610 MHz. It has 7680 shading units. The thermal design power (TDP) is 285W. Manufactured using 4 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 19,555 points. Launch price was $799.

NVIDIA

L40S

The L40S is manufactured by NVIDIA. It was released in October 13 2022. It features the Ada Lovelace architecture. The core clock ranges from 1110 MHz to 2520 MHz. It has 18176 shading units. The thermal design power (TDP) is 300W. Manufactured using 5 nm process technology. It features 142 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,023 points.

Graphics Performance

The GeForce RTX 4070 Laptop GPU scores 19,555 and the L40S reaches 20,023 in the G3D Mark benchmark — just a 2.4% difference, making them near-identical in rasterization performance. The GeForce RTX 4070 Laptop GPU is built on Ada Lovelace while the L40S uses Ada Lovelace, both on 4 nm vs 5 nm. Shader units: 7,680 (GeForce RTX 4070 Laptop GPU) vs 18,176 (L40S). Raw compute: 40.09 TFLOPS (GeForce RTX 4070 Laptop GPU) vs 91.61 TFLOPS (L40S). Boost clocks: 2610 MHz vs 2520 MHz. Ray tracing: 60 RT cores (GeForce RTX 4070 Laptop GPU) vs 142 (L40S) with 240 Tensor cores vs 568.

FeatureGeForce RTX 4070 Laptop GPUL40S
G3D Mark Score
19,555
20,023+2%
Architecture
Ada Lovelace
Ada Lovelace
Process Node
4 nm
5 nm
Shading Units
7680
18176+137%
Compute (TFLOPS)
40.09 TFLOPS
91.61 TFLOPS+129%
Boost Clock
2610 MHz+4%
2520 MHz
ROPs
80
192+140%
TMUs
240
568+137%
L1 Cache
7.5 MB
17.8 MB+137%
L2 Cache
48 MB
48 MB
Ray Tracing Cores
60
142+137%
Tensor Cores
240
568+137%

Advanced Features (DLSS/FSR)

The clearest feature edge for the GeForce RTX 4070 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 L40S does not have comparable native support in the same tier.The GeForce RTX 4070 Laptop GPU gets NVIDIA DLSS, which still tends to look cleaner in motion. The L40S leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce RTX 4070 Laptop GPUL40S
Upscaling Tech
DLSS 3.5 Super Resolution
Upscaling support
Frame Generation
DLSS 3.5 + Frame Generation
Not Supported
Ray Reconstruction
Yes (DLSS 3.5)
No
Low Latency
NVIDIA Reflex
Standard
💾

Video Memory (VRAM)

The GeForce RTX 4070 Laptop GPU has 8 GB of VRAM, while the L40S carries 48 GB. L40S gives you 500% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 256 GB/s (GeForce RTX 4070 Laptop GPU) vs 960 GB/s (L40S) — a 275% advantage for the L40S. Memory bus width is 128-bit on the GeForce RTX 4070 Laptop GPU and 384-bit on the L40S.

FeatureGeForce RTX 4070 Laptop GPUL40S
VRAM Capacity
8 GB
48 GB+500%
Memory Type
GDDR6
GDDR6
Memory Bandwidth
256 GB/s
960 GB/s+275%
Bus Width
128-bit
384-bit+200%
L2 Cache
48 MB
48 MB
🖥️

Display & API Support

DirectX support: 12.2 (GeForce RTX 4070 Laptop GPU) vs 12.2 (L40S). Vulkan: 1.2 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.

FeatureGeForce RTX 4070 Laptop GPUL40S
DirectX
12.2
12.2
Vulkan
1.2
1.3+8%
OpenGL
4.6
4.6
Max Displays
1
4+300%
🎬

Media & Encoding

Hardware encoder: 7th Gen NVENC (GeForce RTX 4070 Laptop GPU) vs NVENC 8th Gen (L40S). Decoder: 5th Gen NVDEC vs NVDEC 5th Gen. Supported codecs: MPEG-2,H.264,HEVC,VP9 (GeForce RTX 4070 Laptop GPU) vs H.264,H.265,AV1 (L40S).

FeatureGeForce RTX 4070 Laptop GPUL40S
Encoder
7th Gen NVENC
NVENC 8th Gen
Decoder
5th Gen NVDEC
NVDEC 5th Gen
Codecs
MPEG-2,H.264,HEVC,VP9
H.264,H.265,AV1
🔌

Power & Dimensions

The GeForce RTX 4070 Laptop GPU draws 285W versus the L40S's 300W — a 5.1% difference. The GeForce RTX 4070 Laptop GPU is more power-efficient. Recommended PSU: 650W (GeForce RTX 4070 Laptop GPU) vs 800W (L40S). Power connectors: Mobile vs 16-pin. Card length: 0mm vs 267mm, occupying 0 vs 2 slots. Typical load temperature: 80°C vs 85°C.

FeatureGeForce RTX 4070 Laptop GPUL40S
TDP
285W-5%
300W
Recommended PSU
650W-19%
800W
Power Connector
Mobile
16-pin
Length
0mm
267mm
Height
0mm
111mm
Slots
0-100%
2
Temp (Load)
80°C-6%
85°C
Perf/Watt
68.6+3%
66.7
💰

Value Analysis

At launch, the GeForce RTX 4070 Laptop GPU came in at $400, while the L40S launched at $7500. On MSRP, GeForce RTX 4070 Laptop GPU was 94.7% cheaper ($7100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 48.9 (GeForce RTX 4070 Laptop GPU) vs 2.7 (L40S) — the GeForce RTX 4070 Laptop GPU offers 1711.1% better value. The newer card here is GeForce RTX 4070 Laptop GPU (2023 vs 2022).

FeatureGeForce RTX 4070 Laptop GPUL40S
MSRP
$400-95%
$7500
Performance per Dollar
48.9+1711%
2.7
Codename
AD104
AD102
Release
January 3 2023
October 13 2022
Ranking
#11
#76

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