RTX PRO 4000 Blackwell VS L40

Explore the complete details of RTX PRO 4000 Blackwell VS L40, including specs, performance benchmarks

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VS

L40
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    The RTX PRO 4000 Blackwell GPU by NVIDIA. features a Blackwell 2.0 (2025) architecture. with 8960 CUDA cores. and a boost clock of 2617 MHz MHz. It offers GDDR7 memory with 24 GB GB capacity and a 192 Bit-bit interface. delivering a bandwidth of 672.0 GB/s GB/s. With a power consumption (TDP) of 140W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.4, DLSS 1 for enhanced performance.

    The RTX PRO 4000 Blackwell GPU by NVIDIA. features a Blackwell 2.0 (2025) architecture. with 8960 CUDA cores. and a boost clock of 2617 MHz MHz. It offers GDDR7 memory with 24 GB GB capacity and a 192 Bit-bit interface. delivering a bandwidth of 672.0 GB/s GB/s. With a power consumption (TDP) of 140W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.4, DLSS 1 for enhanced performance.

    Benchmark Performance

    RTX PRO 4000 Blackwell
    85.13

    L40
    53.04

    Content

    General Information

    Basic details about the RTX PRO 4000 Blackwell, including manufacturer, ranking, and release date.

    RTX PRO 4000 Blackwell RTX PRO 4000 Blackwell L40 L40
    Manufacturer NVIDIA NVIDIA
    Ranking 5 54
    Popularity Rank not in top-100 not in top-100
    Architecture Blackwell 2.0 (2025) Ada Lovelace (2022−2024)
    GPU code name GB203 AD102
    Market Segmente Workstation Workstation
    Length - Width 241 mm - 1-slot 267 mm - 2-slot
    Release Date 18 March 2025 13 October 2022

    Performance

    Details on clock speeds, cores, and floating-point processing power of RTX PRO 4000 Blackwell VS L40.
    Core Clock Speed 1590 MHz 735 MHz
    Boost Clock Speed 2617 MHz 2490 MHz
    Floating Point Processing Power 46.9 TFLOPS 90.52 TFLOPS
    No of Transistors 45,600 million 76,300 million
    CUDA Cores 8960 18176
    Ray Tracing Cores 70 142
    Tensor Cores 280 568
    Texture Fill Rate 732.8 1,414
    ROPs 96 192

    Performance Score Comparison

    Connectivity & API Support

    Available display connectors and API compatibility for enhanced performance.

    RTX PRO 4000 Blackwell RTX PRO 4000 Blackwell L40 L40
    Interface PCIe 5.0 x16 PCIe 4.0 x16
    Display Connectors 4x DisplayPort 2.1b 4x DisplayPort 1.4a
    HDMI N/A N/A
    DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
    Shader Model 6.8 6.7
    OpenGL 4.6 4.6
    OpenCL 3.0 3.0
    Vulkan 1.4 1.3
    CUDA 12.0 8.9
    DLSS 1 1
    TMUs 280 568

    Memory & Bus

    Information on memory type, capacity, and bandwidth to evaluate data processing power.
    Memory Type GDDR7 GDDR6
    Maximum RAM 24 GB 48 GB
    Memory Bus Width 192 Bit 384 Bit
    Memory Clock Speed 1750 MHz 2250 MHz
    Memory Bandwidth 672.0 GB/s GB/s 864.0 GB/s GB/s
    Resizable BAR 1 1

    Power & Efficiency

    Power consumption, efficiency, and additional power requirements.
    Power Consumption (TDP) 140 W 300 W
    Power Efficiency 46.37 13.48
    Manufacturing Process 5 nm 4 nm
    Supplementary Power Connectors 1x 16-pin 1x 16-pin

    Closest Competitors

    Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.


    RTX PRO 4000 Blackwell
    85.13
    L40
    53.04
    GeForce RTX 5050
    40.92
    GeForce RTX 5060
    49.06
    GeForce RTX 5060 Ti 8 GB
    52.90
    GeForce RTX 5060 Ti
    53.51
    GeForce RTX 5060 Ti 16 GB
    53.99
    RTX PRO 6000 Blackwell
    74.36
    GeForce RTX 5070
    68.38
    GeForce RTX 5070 Ti
    77.52