L40 vs RTX PRO 5000 Blackwell Mobile

L40

2022Core: 735 MHzBoost: 2490 MHz
Similar parts
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VS
NVIDIA

RTX PRO 5000 Blackwell Mobile

2025Core: 990 MHzBoost: 1680 MHz
Similar parts
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L40 vs RTX PRO 5000 Blackwell Mobile 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.

L40 vs RTX PRO 5000 Blackwell Mobile: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

L40

2022

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 1.1 vs 0 G3D/$ ($31,000 MSRP vs Unknown MSRP).
  • 100% more VRAM for high-resolution textures and newer games (48 GB vs 24 GB).
  • More future proof: Ada Lovelace (2022−2024) on 4nm with a newer platform for upcoming games.

Trade-offs

  • Lower PassMark G3D performance (32,601 vs 35,929).
  • RTX PRO 5000 Blackwell Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 215.8% higher power demand at 300W vs 95W.

RTX PRO 5000 Blackwell Mobile

2025

Why buy it

  • +10.2% higher PassMark G3D performance.
  • Better long-term bet: Blackwell 2.0 (2025−2026) on 5nm gives it a newer hardware base for upcoming games.
  • Draws 95W instead of 300W, a 205W reduction.

Trade-offs

  • Less VRAM, with 24 GB vs 48 GB for high-resolution textures and newer games.
  • Lower G3D Mark per dollar, at 0 vs 1.1 G3D/$ (Unknown MSRP vs $31,000 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
RTX PRO 5000 Blackwell Mobile is the faster gaming card right now based on the synthetic data we have. It leads by 10.2% in PassMark G3D (35,929 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?
RTX PRO 5000 Blackwell Mobile is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2025 generation instead of 2022. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
L40 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1440p and 4K, L40 is the easier value choice. If you care more about 1440p and 4K headroom, RTX PRO 5000 Blackwell Mobile has the stronger long-term case.

L40 vs RTX PRO 5000 Blackwell Mobile Technical Specifications

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

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.

NVIDIA

RTX PRO 5000 Blackwell Mobile

The RTX PRO 5000 Blackwell Mobile is manufactured by NVIDIA. It was released in March 19 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 990 MHz to 1680 MHz. It has 10496 shading units. The thermal design power (TDP) is 95W. Manufactured using 5 nm process technology. It features 82 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 35,929 points.

Graphics Performance

In G3D Mark, the L40 scores 32,601 versus the RTX PRO 5000 Blackwell Mobile's 35,929 — the RTX PRO 5000 Blackwell Mobile leads by 10.2%. The L40 is built on Ada Lovelace while the RTX PRO 5000 Blackwell Mobile uses Blackwell 2.0, both on 4 nm vs 5 nm. Shader units: 18,176 (L40) vs 10,496 (RTX PRO 5000 Blackwell Mobile). Raw compute: 90.52 TFLOPS (L40) vs 35.27 TFLOPS (RTX PRO 5000 Blackwell Mobile). Boost clocks: 2490 MHz vs 1680 MHz. Ray tracing: 142 RT cores (L40) vs 82 (RTX PRO 5000 Blackwell Mobile) with 568 Tensor cores vs 328.

FeatureL40RTX PRO 5000 Blackwell Mobile
G3D Mark Score
32,601
35,929+10%
Architecture
Ada Lovelace
Blackwell 2.0
Process Node
4 nm
5 nm
Shading Units
18176+73%
10496
Compute (TFLOPS)
90.52 TFLOPS+157%
35.27 TFLOPS
Boost Clock
2490 MHz+48%
1680 MHz
ROPs
192+71%
112
TMUs
568+73%
328
L1 Cache
17.8 MB+73%
10.3 MB
L2 Cache
96 MB+50%
64 MB
Ray Tracing Cores
142+73%
82
Tensor Cores
568+73%
328

Advanced Features (DLSS/FSR)

The RTX PRO 5000 Blackwell Mobile 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.

FeatureL40RTX PRO 5000 Blackwell Mobile
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
NVIDIA Reflex
💾

Video Memory (VRAM)

The L40 has 48 GB of VRAM, while the RTX PRO 5000 Blackwell Mobile carries 24 GB. L40 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 960 GB/s (L40) vs 1024 GB/s (RTX PRO 5000 Blackwell Mobile) — a 6.7% advantage for the RTX PRO 5000 Blackwell Mobile. Memory bus width is 384-bit on the L40 and 384-bit on the RTX PRO 5000 Blackwell Mobile. L2 Cache: 96 MB (L40) vs 64 MB (RTX PRO 5000 Blackwell Mobile) — the L40 has significantly larger on-die cache to reduce VRAM reliance.

FeatureL40RTX PRO 5000 Blackwell Mobile
VRAM Capacity
48 GB+100%
24 GB
Memory Type
GDDR6
GDDR7
Memory Bandwidth
960 GB/s
1024 GB/s+7%
Bus Width
384-bit
384-bit
L2 Cache
96 MB+50%
64 MB
🖥️

Display & API Support

DirectX support: 12.2 (L40) vs 12 Ultimate (12_2) (RTX PRO 5000 Blackwell Mobile). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureL40RTX PRO 5000 Blackwell Mobile
DirectX
12.2+2%
12 Ultimate (12_2)
Vulkan
1.3
1.4+8%
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: NVENC 8th Gen (L40) vs NVENC (Blackwell) (RTX PRO 5000 Blackwell Mobile). Decoder: NVDEC 5th Gen vs NVDEC (Blackwell). Supported codecs: AV1,HEVC,H.264,VP9 (L40) vs H.264,H.265,AV1,VP9 (RTX PRO 5000 Blackwell Mobile).

FeatureL40RTX PRO 5000 Blackwell Mobile
Encoder
NVENC 8th Gen
NVENC (Blackwell)
Decoder
NVDEC 5th Gen
NVDEC (Blackwell)
Codecs
AV1,HEVC,H.264,VP9
H.264,H.265,AV1,VP9
🔌

Power & Dimensions

The L40 draws 300W versus the RTX PRO 5000 Blackwell Mobile's 95W — a 103.8% difference. The RTX PRO 5000 Blackwell Mobile is more power-efficient. Recommended PSU: 750W (L40) vs 650W (RTX PRO 5000 Blackwell Mobile). Power connectors: 16-pin vs PCIe-powered. Card length: 267mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 80°C vs 85.

FeatureL40RTX PRO 5000 Blackwell Mobile
TDP
300W
95W-68%
Recommended PSU
750W
650W-13%
Power Connector
16-pin
PCIe-powered
Length
267mm
0mm
Height
111mm
0mm
Slots
2
0-100%
Temp (Load)
80°C-6%
85
Perf/Watt
108.7
378.2+248%
💰

Value Analysis

The newer card here is RTX PRO 5000 Blackwell Mobile (2025 vs 2022).

FeatureL40RTX PRO 5000 Blackwell Mobile
MSRP
$31000
Codename
AD102
GB203
Release
October 13 2022
March 19 2025
Ranking
#61
#106

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