L40 vs RTX PRO 6000

L40

2022Core: 735 MHzBoost: 2490 MHz
VS
NVIDIA

RTX PRO 6000

2025Core: 2017 MHzBoost: 2407 MHz

L40 vs RTX PRO 6000 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 6000: 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

  • Draws 300W instead of 600W, a 300W reduction.
  • Measures 267mm instead of 304mm, a 37mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower PassMark G3D performance (32,601 vs 42,899).
  • RTX PRO 6000 is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 261.9% HIGHER MSRP
    $31,000 MSRPvs$8,565 MSRP
  • Lower G3D Mark per dollar, at 1.1 vs 5.0 G3D/$ ($31,000 MSRP vs $8,565 MSRP).

RTX PRO 6000

2025

Why buy it

  • +31.6% higher PassMark G3D performance.
  • Costs $22,435 less on MSRP ($8,565 MSRP vs $31,000 MSRP).
  • Delivers 376.3% more G3D Mark for each dollar spent, at 5.0 vs 1.1 G3D/$ ($8,565 MSRP vs $31,000 MSRP).
  • Better long-term bet: Blackwell 2.0 (2025−2026) on 5nm gives it a newer hardware base for upcoming games.

Trade-offs

  • 100% higher power demand at 600W vs 300W.
  • 13.9% longer card at 304mm vs 267mm.

Quick Answers

Which GPU is faster for gaming right now?
RTX PRO 6000 is the faster gaming card right now based on the synthetic data we have. It leads by 31.6% in PassMark G3D (42,899 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 6000 is the safer long-term pick for 2026 and beyond. The case is simple: 188 vs 142 ray-tracing units and 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?
RTX PRO 6000 makes the most sense to buy today. It is $22,435 cheaper on MSRP at $8,565 vs $31,000, and it leads G3D-per-dollar by 376.3% (5.0 vs 1.1), so the value case lines up with the gaming result.

L40 vs RTX PRO 6000 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 6000

The RTX PRO 6000 is manufactured by NVIDIA. It was released in 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2017 MHz to 2407 MHz. It has 24064 shading units. The thermal design power (TDP) is 600W. Manufactured using 5 nm process technology. It features 188 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 42,899 points.

Graphics Performance

In G3D Mark, the L40 scores 32,601 versus the RTX PRO 6000's 42,899 — the RTX PRO 6000 leads by 31.6%. The L40 is built on Ada Lovelace while the RTX PRO 6000 uses Blackwell 2.0, both on 4 nm vs 5 nm. Shader units: 18,176 (L40) vs 24,064 (RTX PRO 6000). Raw compute: 90.52 TFLOPS (L40) vs 115.8 TFLOPS (RTX PRO 6000). Boost clocks: 2490 MHz vs 2407 MHz. Ray tracing: 142 RT cores (L40) vs 188 (RTX PRO 6000) with 568 Tensor cores vs 752.

FeatureL40RTX PRO 6000
G3D Mark Score
32,601
42,899+32%
Architecture
Ada Lovelace
Blackwell 2.0
Process Node
4 nm
5 nm
Shading Units
18176
24064+32%
Compute (TFLOPS)
90.52 TFLOPS
115.8 TFLOPS+28%
Boost Clock
2490 MHz+3%
2407 MHz
ROPs
192+9%
176
TMUs
568
752+32%
L1 Cache
17.8 MB
23.5 MB+32%
L2 Cache
96 MB
128 MB+33%
Ray Tracing Cores
142
188+32%
Tensor Cores
568
752+32%

Advanced Features (DLSS/FSR)

The RTX PRO 6000 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 6000
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
NVIDIA Reflex
💾

Video Memory (VRAM)

Both cards ship with 48 GB of GDDR6. Memory bus width is 384-bit on the L40 and 384-bit on the RTX PRO 6000. L2 Cache: 96 MB (L40) vs 128 MB (RTX PRO 6000) — the RTX PRO 6000 has significantly larger on-die cache to reduce VRAM reliance.

FeatureL40RTX PRO 6000
VRAM Capacity
48 GB
48 GB
Memory Type
GDDR6
GDDR6
Memory Bandwidth
960 GB/s
960 GB/s
Bus Width
384-bit
384-bit
L2 Cache
96 MB
128 MB+33%
🖥️

Display & API Support

DirectX support: 12.2 (L40) vs 12.2 (RTX PRO 6000). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureL40RTX PRO 6000
DirectX
12.2
12.2
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: NVENC 8th Gen (L40) vs NVENC 9th Gen (RTX PRO 6000). Decoder: NVDEC 5th Gen vs NVDEC 6th Gen. Supported codecs: AV1,HEVC,H.264,VP9 (L40) vs AV1,HEVC,H.264,VP9 (RTX PRO 6000).

FeatureL40RTX PRO 6000
Encoder
NVENC 8th Gen
NVENC 9th Gen
Decoder
NVDEC 5th Gen
NVDEC 6th Gen
Codecs
AV1,HEVC,H.264,VP9
AV1,HEVC,H.264,VP9
🔌

Power & Dimensions

The L40 draws 300W versus the RTX PRO 6000's 600W — a 66.7% difference. The L40 is more power-efficient. Recommended PSU: 750W (L40) vs 500W (RTX PRO 6000). Power connectors: 16-pin vs 16-pin. Card length: 267mm vs 304mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 80°C.

FeatureL40RTX PRO 6000
TDP
300W-50%
600W
Recommended PSU
750W
500W-33%
Power Connector
16-pin
16-pin
Length
267mm
304mm
Height
111mm
137mm
Slots
2
2
Temp (Load)
80°C
80°C
Perf/Watt
108.7+52%
71.5
💰

Value Analysis

At launch, the L40 came in at $31000, while the RTX PRO 6000 launched at $8565. On MSRP, RTX PRO 6000 was 72.4% cheaper ($22435 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.1 (L40) vs 5.0 (RTX PRO 6000) — the RTX PRO 6000 offers 354.5% better value. The newer card here is RTX PRO 6000 (2025 vs 2022).

FeatureL40RTX PRO 6000
MSRP
$31000
$8565-72%
Performance per Dollar
1.1
5.0+355%
Codename
AD102
GB202
Release
October 13 2022
2025
Ranking
#61
#608

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