Radeon 660M VS Radeon RX 6800 XT

Explore the complete details of Radeon 660M VS Radeon RX 6800 XT, including specs, performance benchmarks

graphic card

VS

Radeon RX 6800 XT
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    The Radeon 660M GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 384 CUDA cores. and a boost clock of 1900 MHz MHz. It offers System Shared memory with System Shared GB capacity and a System Shared-bit interface. With a power consumption (TDP) of 40W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

    The Radeon 660M GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 384 CUDA cores. and a boost clock of 1900 MHz MHz. It offers System Shared memory with System Shared GB capacity and a System Shared-bit interface. With a power consumption (TDP) of 40W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

    Benchmark Performance

    Radeon 660M
    8.38

    Radeon RX 6800 XT
    59.00

    Content

    General Information

    Basic details about the Radeon 660M, including manufacturer, ranking, and release date.

    Radeon 660M Radeon 660M Radeon RX 6800 XT Radeon RX 6800 XT
    Manufacturer AMD AMD
    Ranking 534 39
    Popularity Rank not in top-100 not in top-100
    Architecture RDNA 2.0 (2020−2024) RDNA 2.0 (2020−2025)
    GPU code name Rembrandt+ Navi 21
    Market Segmente Laptop Desktop
    Length - Width N/A - N/A 267 mm - 2-slot
    Release Date 3 January 2023 28 October 2020

    Performance

    Details on clock speeds, cores, and floating-point processing power of Radeon 660M VS Radeon RX 6800 XT.
    Core Clock Speed 1500 MHz 1825 MHz
    Boost Clock Speed 1900 MHz 2250 MHz
    Floating Point Processing Power 1.459 TFLOPS 20.74 TFLOPS
    No of Transistors 13,100 million 26,800 million
    CUDA Cores 384 4608
    Ray Tracing Cores 6 72
    Tensor Cores N/A N/A
    Texture Fill Rate 45.60 648.0
    ROPs 16 128

    Performance Score Comparison

    Connectivity & API Support

    Available display connectors and API compatibility for enhanced performance.

    Radeon 660M Radeon 660M Radeon RX 6800 XT Radeon RX 6800 XT
    Interface PCIe 4.0 x8 PCIe 4.0 x16
    Display Connectors Portable Device Dependent 1x HDMI, 2x DisplayPort, 1x USB Type-C
    HDMI N/A 1
    DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
    Shader Model 6.7 6.5
    OpenGL 4.6 4.6
    OpenCL 2.0 2.1
    Vulkan 1.3 1.2
    CUDA N/A N/A
    DLSS N/A N/A
    TMUs 24 288

    Memory & Bus

    Information on memory type, capacity, and bandwidth to evaluate data processing power.
    Memory Type System Shared GDDR6
    Maximum RAM System Shared 16 GB
    Memory Bus Width System Shared 256 Bit
    Memory Clock Speed System Shared 2000 MHz
    Memory Bandwidth N/A GB/s 512.0 GB/s GB/s
    Resizable BAR N/A 1

    Power & Efficiency

    Power consumption, efficiency, and additional power requirements.
    Power Consumption (TDP) 40 W 300 W
    Power Efficiency 14.82 15.00
    Manufacturing Process 6 nm 7 nm
    Supplementary Power Connectors None 2x 8-pin

    Closest Competitors

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


    Radeon 660M
    8.38
    Radeon RX 6800 XT
    59.00
    Radeon RX 9060 XT 8 GB
    45.74
    Radeon RX 9060 XT 16 GB
    47.61
    Radeon RX 9060 XT
    48.05
    Radeon RX 9070 GRE
    48.41
    Radeon RX 9070
    59.65
    Radeon RX 9070 XT
    63.47
    Radeon RX 9060 XT 16GB
    48.29
    Radeon PRO V710
    30.99
    Radeon RX 7800M
    39.04