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Intel Acer Predator BiFrost OC Arc A770 vs AMD Radeon RX 640: Comparison

Intel Acer Predator BiFrost OC Arc A770 and AMD Radeon RX 640 separate most on tdp: Intel Acer Predator BiFrost OC Arc A770 at 225 W, AMD Radeon RX 640 at 50 W, 350% in favor of AMD Radeon RX 640. VRAM splits them by another 75%, this time favoring Intel Acer Predator BiFrost OC Arc A770.

Pick the Intel Acer Predator BiFrost OC Arc A770 if that matters to you: 4x the VRAM (16 GB vs 4 GB), which matters at 1440p and 4K with high texture settings. Pick the AMD Radeon RX 640 if that matters to you: 4.5x the TDP (50 W vs 225 W), so it needs a smaller power supply and runs cooler.

Which is better, Intel Acer Predator BiFrost OC Arc A770 or AMD Radeon RX 640?

On paper, AMD Radeon RX 640 has the edge on tdp, at 50 W vs Intel Acer Predator BiFrost OC Arc A770 at 225 W.

What is the main difference between Intel Acer Predator BiFrost OC Arc A770 and AMD Radeon RX 640?

The Intel Acer Predator BiFrost OC Arc A770 and AMD Radeon RX 640 are built for different jobs. The Intel Acer Predator BiFrost OC Arc A770 has 4x the VRAM (16 GB vs 4 GB), which matters at 1440p and 4K with high texture settings. The AMD Radeon RX 640 has 4.5x the TDP (50 W vs 225 W), so it needs a smaller power supply and runs cooler.

Acer Predator BiFrost OC Arc A770
IntelIntel Acer Predator BiFrost OC Arc A770
Radeon RX 640
AMDAMD Radeon RX 640

Specs and benchmarks

  • GPU Brand

    Intel Acer Predator BiFrost OC Arc A770
    Intel
    AMD Radeon RX 640
    AMD

  • Series

    Intel Acer Predator BiFrost OC Arc A770
    Arc Alchemist
    AMD Radeon RX 640
    Legacy

  • Board Partner

    Intel Acer Predator BiFrost OC Arc A770
    Acer
    AMD Radeon RX 640
    AMD (Reference)

  • VRAM

    Intel Acer Predator BiFrost OC Arc A770
    16 GBBest
    AMD Radeon RX 640
    4 GB-75%

  • Memory Type

    Intel Acer Predator BiFrost OC Arc A770
    GDDR6Best
    AMD Radeon RX 640
    GDDR5

  • Boost Clock

    Intel Acer Predator BiFrost OC Arc A770
    2200 MHzBest
    AMD Radeon RX 640
    1287 MHz-41%

  • TDP

    Intel Acer Predator BiFrost OC Arc A770
    225 W-350%
    AMD Radeon RX 640
    50 WBest

  • Architecture

    Intel Acer Predator BiFrost OC Arc A770
    Xe-HPG Alchemist (ACM-G10)
    AMD Radeon RX 640
    GCN

    Which one should you pick?

    Choose Intel Acer Predator BiFrost OC Arc A770 if you want the higher VRAM (16 GB vs 4 GB) and the higher boost clock (2200 MHz vs 1287 MHz).

    Choose AMD Radeon RX 640 if you want the lower TDP (50 W vs 225 W).

    Price comparison

    RetailerIntel Acer Predator BiFrost OC Arc A770AMD Radeon RX 640
    AmazonView on Amazon
    NeweggView on Newegg

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Intel Acer Predator BiFrost OC Arc A770

    7 / 10 Expert Rating

    A solid mainstream pick if its price and 16GB VRAM allocation match your target resolution.

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