GeForce RTX 4080 SUPER vs L40

NVIDIA

GeForce RTX 4080 SUPER

2024Core: 2295 MHzBoost: 2550 MHz
RTX family
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VS

L40

2022Core: 735 MHzBoost: 2490 MHz
Similar parts
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GeForce RTX 4080 SUPER vs L40 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 4080 SUPER vs L40: 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 4080 SUPER

2024

Why buy it

  • Costs $30,001 less on MSRP ($999 MSRP vs $31,000 MSRP).
  • Delivers 3156.7% more G3D Mark for each dollar spent, at 34.2 vs 1.1 G3D/$ ($999 MSRP vs $31,000 MSRP).
  • Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
  • Better long-term bet: Ada Lovelace (2022−2024) on 5nm gives it a newer hardware base for upcoming games.

Trade-offs

  • Less VRAM, with 16 GB vs 48 GB for high-resolution textures and newer games.
  • 13.9% longer card at 304mm vs 267mm.

L40

2022

Why buy it

  • 200% more VRAM for high-resolution textures and newer games (48 GB vs 16 GB).
  • Measures 267mm instead of 304mm, a 37mm shorter card that is more SFF-friendly.
  • More future proof: Ada Lovelace (2022−2024) on 4nm with a newer platform for upcoming games.

Trade-offs

  • No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
  • GeForce RTX 4080 SUPER is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 3003.1% HIGHER MSRP
    $31,000 MSRPvs$999 MSRP
  • Lower G3D Mark per dollar, at 1.1 vs 34.2 G3D/$ ($31,000 MSRP vs $999 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
GeForce RTX 4080 SUPER is the faster gaming card right now based on the synthetic data we have. It leads by 5% in PassMark G3D (34,215 vs 32,601), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce RTX 4080 SUPER 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 L40 is limited to no meaningful modern upscaling stack and no comparable frame-generation support and a newer 2024 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 4080 SUPER makes the most sense to buy today. It is $30,001 cheaper on MSRP at $999 vs $31,000, and it leads G3D-per-dollar by 3156.7% (34.2 vs 1.1), so the value case lines up with the gaming result.

GeForce RTX 4080 SUPER vs L40 Technical Specifications

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

NVIDIA

GeForce RTX 4080 SUPER

The GeForce RTX 4080 SUPER is manufactured by NVIDIA. It was released in January 8 2024. It features the Ada Lovelace architecture. The core clock ranges from 2295 MHz to 2550 MHz. It has 10240 shading units. The thermal design power (TDP) is 320W. Manufactured using 5 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 34,215 points. Launch price was $999.

NVIDIA

L40

The L40 is manufactured by NVIDIA. It was released in October 13 2022. It features the Ada Lovelace architecture. The core clock ranges from 735 MHz to 2490 MHz. It has 18176 shading units. The thermal design power (TDP) is 300W. Manufactured using 4 nm process technology. It features 142 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 32,601 points.

Graphics Performance

In G3D Mark, the GeForce RTX 4080 SUPER scores 34,215 versus the L40's 32,601 — the GeForce RTX 4080 SUPER leads by 5%. The GeForce RTX 4080 SUPER is built on Ada Lovelace while the L40 uses Ada Lovelace, both on 5 nm vs 4 nm. Shader units: 10,240 (GeForce RTX 4080 SUPER) vs 18,176 (L40). Raw compute: 52.22 TFLOPS (GeForce RTX 4080 SUPER) vs 90.52 TFLOPS (L40). Boost clocks: 2550 MHz vs 2490 MHz. Ray tracing: 80 RT cores (GeForce RTX 4080 SUPER) vs 142 (L40) with 320 Tensor cores vs 568.

FeatureGeForce RTX 4080 SUPERL40
G3D Mark Score
34,215+5%
32,601
Architecture
Ada Lovelace
Ada Lovelace
Process Node
5 nm
4 nm
Shading Units
10240
18176+78%
Compute (TFLOPS)
52.22 TFLOPS
90.52 TFLOPS+73%
Boost Clock
2550 MHz+2%
2490 MHz
ROPs
112
192+71%
TMUs
320
568+78%
L1 Cache
10 MB
17.8 MB+78%
L2 Cache
64 MB
96 MB+50%
Ray Tracing Cores
80
142+78%
Tensor Cores
320
568+78%

Advanced Features (DLSS/FSR)

The clearest feature edge for the GeForce RTX 4080 SUPER is support for DLSS 3.5 + Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The L40 does not have comparable native support in the same tier.The GeForce RTX 4080 SUPER gets NVIDIA DLSS, which still tends to look cleaner in motion. The L40 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce RTX 4080 SUPERL40
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 4080 SUPER has 16 GB of VRAM, while the L40 carries 48 GB. L40 gives you 200% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 736 GB/s (GeForce RTX 4080 SUPER) vs 960 GB/s (L40) — a 30.4% advantage for the L40. Memory bus width is 256-bit on the GeForce RTX 4080 SUPER and 384-bit on the L40. L2 Cache: 64 MB (GeForce RTX 4080 SUPER) vs 96 MB (L40) — the L40 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce RTX 4080 SUPERL40
VRAM Capacity
16 GB
48 GB+200%
Memory Type
GDDR6X
GDDR6
Memory Bandwidth
736 GB/s
960 GB/s+30%
Bus Width
256-bit
384-bit+50%
L2 Cache
64 MB
96 MB+50%
🖥️

Display & API Support

DirectX support: 12 Ultimate (GeForce RTX 4080 SUPER) vs 12.2 (L40). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureGeForce RTX 4080 SUPERL40
DirectX
12 Ultimate
12.2+2%
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: NVENC 8th Gen (GeForce RTX 4080 SUPER) vs NVENC 8th Gen (L40). Decoder: NVDEC 5th Gen vs NVDEC 5th Gen. Supported codecs: AV1,H.265,H.264,VP9 (GeForce RTX 4080 SUPER) vs AV1,HEVC,H.264,VP9 (L40).

FeatureGeForce RTX 4080 SUPERL40
Encoder
NVENC 8th Gen
NVENC 8th Gen
Decoder
NVDEC 5th Gen
NVDEC 5th Gen
Codecs
AV1,H.265,H.264,VP9
AV1,HEVC,H.264,VP9
🔌

Power & Dimensions

The GeForce RTX 4080 SUPER draws 320W versus the L40's 300W — a 6.5% difference. The L40 is more power-efficient. Recommended PSU: 850W (GeForce RTX 4080 SUPER) vs 750W (L40). Power connectors: 16-pin (12VHPWR) vs 16-pin. Card length: 304mm vs 267mm, occupying 3 vs 2 slots. Typical load temperature: 70 vs 80°C.

FeatureGeForce RTX 4080 SUPERL40
TDP
320W
300W-6%
Recommended PSU
850W
750W-12%
Power Connector
16-pin (12VHPWR)
16-pin
Length
304mm
267mm
Height
137mm
111mm
Slots
3
2-33%
Temp (Load)
70-13%
80°C
Perf/Watt
106.9
108.7+2%
💰

Value Analysis

At launch, the GeForce RTX 4080 SUPER came in at $999, while the L40 launched at $31000. On MSRP, GeForce RTX 4080 SUPER was 96.8% cheaper ($30001 less). Performance per dollar on MSRP (G3D Mark / MSRP): 34.2 (GeForce RTX 4080 SUPER) vs 1.1 (L40) — the GeForce RTX 4080 SUPER offers 3009.1% better value. The newer card here is GeForce RTX 4080 SUPER (2024 vs 2022).

FeatureGeForce RTX 4080 SUPERL40
MSRP
$999-97%
$31000
Performance per Dollar
34.2+3009%
1.1
Codename
AD103
AD102
Release
January 8 2024
October 13 2022
Ranking
#8
#61

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