L40 vs RTX PRO 6000 Blackwell Server Edition

L40

2022Core: 735 MHzBoost: 2490 MHz
VS
NVIDIA

RTX PRO 6000 Blackwell Server Edition

2025Core: 1590 MHzBoost: 2617 MHz

L40 vs RTX PRO 6000 Blackwell Server Edition 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 Blackwell Server Edition: 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.

Trade-offs

  • Lower PassMark G3D performance (32,601 vs 42,223).
  • Less VRAM, with 48 GB vs 96 GB for high-resolution textures and newer games.
  • RTX PRO 6000 Blackwell Server Edition is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 167.1% HIGHER MSRP
    $31,000 MSRPvs$11,605 MSRP
  • Lower G3D Mark per dollar, at 1.1 vs 3.6 G3D/$ ($31,000 MSRP vs $11,605 MSRP).

RTX PRO 6000 Blackwell Server Edition

2025

Why buy it

  • +29.5% higher PassMark G3D performance.
  • Costs $19,395 less on MSRP ($11,605 MSRP vs $31,000 MSRP).
  • Delivers 246% more G3D Mark for each dollar spent, at 3.6 vs 1.1 G3D/$ ($11,605 MSRP vs $31,000 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (96 GB vs 48 GB).
  • 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.

Quick Answers

Which GPU is faster for gaming right now?
RTX PRO 6000 Blackwell Server Edition is the faster gaming card right now based on the synthetic data we have. It leads by 29.5% in PassMark G3D (42,223 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 Blackwell Server Edition is the safer long-term pick for 2026 and beyond. The case is simple: 96 GB vs 48 GB of VRAM, 188 vs 142 ray-tracing units, and a newer 2025 generation instead of 2022. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
RTX PRO 6000 Blackwell Server Edition makes the most sense to buy today. It is $19,395 cheaper on MSRP at $11,605 vs $31,000, and it leads G3D-per-dollar by 246% (3.6 vs 1.1), so the value case lines up with the gaming result.

L40 vs RTX PRO 6000 Blackwell Server Edition 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 Blackwell Server Edition

The RTX PRO 6000 Blackwell Server Edition is manufactured by NVIDIA. It was released in March 18 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 1590 MHz to 2617 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: 42,223 points.

Graphics Performance

In G3D Mark, the L40 scores 32,601 versus the RTX PRO 6000 Blackwell Server Edition's 42,223 — the RTX PRO 6000 Blackwell Server Edition leads by 29.5%. The L40 is built on Ada Lovelace while the RTX PRO 6000 Blackwell Server Edition uses Blackwell 2.0, both on 4 nm vs 5 nm. Shader units: 18,176 (L40) vs 24,064 (RTX PRO 6000 Blackwell Server Edition). Raw compute: 90.52 TFLOPS (L40) vs 126 TFLOPS (RTX PRO 6000 Blackwell Server Edition). Boost clocks: 2490 MHz vs 2617 MHz. Ray tracing: 142 RT cores (L40) vs 188 (RTX PRO 6000 Blackwell Server Edition) with 568 Tensor cores vs 752.

FeatureL40RTX PRO 6000 Blackwell Server Edition
G3D Mark Score
32,601
42,223+30%
Architecture
Ada Lovelace
Blackwell 2.0
Process Node
4 nm
5 nm
Shading Units
18176
24064+32%
Compute (TFLOPS)
90.52 TFLOPS
126 TFLOPS+39%
Boost Clock
2490 MHz
2617 MHz+5%
ROPs
192
192
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 Blackwell Server Edition 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 Blackwell Server Edition
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 6000 Blackwell Server Edition carries 96 GB. RTX PRO 6000 Blackwell Server Edition 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 1792 GB/s (RTX PRO 6000 Blackwell Server Edition) — a 86.7% advantage for the RTX PRO 6000 Blackwell Server Edition. Memory bus width is 384-bit on the L40 and 512-bit on the RTX PRO 6000 Blackwell Server Edition. L2 Cache: 96 MB (L40) vs 128 MB (RTX PRO 6000 Blackwell Server Edition) — the RTX PRO 6000 Blackwell Server Edition has significantly larger on-die cache to reduce VRAM reliance.

FeatureL40RTX PRO 6000 Blackwell Server Edition
VRAM Capacity
48 GB
96 GB+100%
Memory Type
GDDR6
GDDR7
Memory Bandwidth
960 GB/s
1792 GB/s+87%
Bus Width
384-bit
512-bit+33%
L2 Cache
96 MB
128 MB+33%
🖥️

Display & API Support

DirectX support: 12.2 (L40) vs 12.2 (RTX PRO 6000 Blackwell Server Edition). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureL40RTX PRO 6000 Blackwell Server Edition
DirectX
12.2
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 9th Gen (RTX PRO 6000 Blackwell Server Edition). Decoder: NVDEC 5th Gen vs NVDEC 6th Gen. Supported codecs: AV1,HEVC,H.264,VP9 (L40) vs H.264,H.265,AV1 (RTX PRO 6000 Blackwell Server Edition).

FeatureL40RTX PRO 6000 Blackwell Server Edition
Encoder
NVENC 8th Gen
NVENC 9th Gen
Decoder
NVDEC 5th Gen
NVDEC 6th Gen
Codecs
AV1,HEVC,H.264,VP9
H.264,H.265,AV1
🔌

Power & Dimensions

The L40 draws 300W versus the RTX PRO 6000 Blackwell Server Edition's 600W — a 66.7% difference. The L40 is more power-efficient. Recommended PSU: 750W (L40) vs 650W (RTX PRO 6000 Blackwell Server Edition). Power connectors: 16-pin vs PCIe-powered. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 85°C.

FeatureL40RTX PRO 6000 Blackwell Server Edition
TDP
300W-50%
600W
Recommended PSU
750W
650W-13%
Power Connector
16-pin
PCIe-powered
Length
267mm
267mm
Height
111mm
111mm
Slots
2
2
Temp (Load)
80°C-6%
85°C
Perf/Watt
108.7+54%
70.4
💰

Value Analysis

At launch, the L40 came in at $31000, while the RTX PRO 6000 Blackwell Server Edition launched at $11605. On MSRP, RTX PRO 6000 Blackwell Server Edition was 62.6% cheaper ($19395 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.1 (L40) vs 3.6 (RTX PRO 6000 Blackwell Server Edition) — the RTX PRO 6000 Blackwell Server Edition offers 227.3% better value. The newer card here is RTX PRO 6000 Blackwell Server Edition (2025 vs 2022).

FeatureL40RTX PRO 6000 Blackwell Server Edition
MSRP
$31000
$11605-63%
Performance per Dollar
1.1
3.6+227%
Codename
AD102
GB202
Release
October 13 2022
March 18 2025
Ranking
#61
#2

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