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Radeon RX 6800 XT against Arc B580

Radeon RX 6800 XT leads on the overall index. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.

Which one for what

Office & everyday

Radeon RX 6800 XTleft

49 vs 34 for snappy single-core speed, quiet running, and a card that drives two or three screens without fuss.

Coding & development

Radeon RX 6800 XTleft

42 vs 30 for cores for builds and containers, plenty of memory, fast storage, and a card for several screens or a local model.

Light gaming

Radeon RX 6800 XTleft

55 vs 35 for 1080p frame rates per dollar.

Gaming

Radeon RX 6800 XTleft

48 vs 30 for 1440p frame rates, with a CPU that will not hold the card back.

Heavy gaming

Radeon RX 6800 XTleft

38 vs 25 for the strongest graphics card the budget allows.

Content creation

Radeon RX 6800 XTleft

40 vs 30 for export times: many cores, a card with good encoders, lots of memory.

3D & rendering

Radeon RX 6800 XTleft

39 vs 30 for all-core throughput and render speed.

Gaming & streaming

Radeon RX 6800 XTleft

44 vs 30 for frame rates with headroom for the encoder and the chat.

AI & local models

Radeon RX 6800 XTleft

42 vs 32 for video memory first, then card speed, then system memory.

Head to head

Scores

Indices out of 100 on ScoutSpecs' own scale, one per kind of work. They are not frames per second and not a measurement of any one sample.

  • Spec score

    Radeon RX 6800 XT: 46

    Arc B580: 30

    16 ptsto the left

  • Games at 1080p

    Radeon RX 6800 XT: 55

    Arc B580: 35

    20 ptsto the left

  • Games at 1440p

    Radeon RX 6800 XT: 48

    Arc B580: 30

    18 ptsto the left

  • Games at 4K

    Radeon RX 6800 XT: 38

    Arc B580: 25

    13 ptsto the left

  • Rendering and video

    Radeon RX 6800 XT: 35

    Arc B580: 30

    5 ptsto the left

Price and value

Worked on typical prices, the figures the comparison is built on.

  • Value, points per $100

    Radeon RX 6800 XT: 8.4

    Arc B580: 8.1

    4%to the left

  • Typical price

    Radeon RX 6800 XT: $549

    Arc B580: $370

    $179to the right

From the spec sheets

  • Video memory

    Radeon RX 6800 XT: 16 GB

    Arc B580: 12 GB

    33%to the left

  • Board power

    Radeon RX 6800 XT: 300 W

    Arc B580: 190 W

    58%to the right

  • Length

    Radeon RX 6800 XT: 300 mm

    Arc B580: 270 mm

    11%to the right

The verdict

  • The RX 6800 XT is 60% faster at 1440p.
  • At 4K the gap is 52% in the RX 6800 XT's favour.
  • RX 6800 XT carries 16 GB of video memory against 12 GB.
  • The Arc B580 typically costs $179 less.

Specifications

SpecRadeon RX 6800 XTArc B580
Video memory16 GB (better)12 GB
Board power300 W190 W (better)
Length300 mm270 mm (better)
Power connectorPCIe 8-pinPCIe 8-pin
BrandAMDIntel
Released20202024 (better)
Typical price$549$370 (better)

The better figure of each pair is in green, with a tick.