Compare · 3 of 4 products
Intel Arc B570vsIntel Arc B580vsAMD Radeon RX 7800 XT
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Biggest differences
Launch price
Intel Arc B570 leads
2.28×
lower is better
- Intel Arc B570219 USD
- Intel Arc B580249 USD
- AMD Radeon RX 7800 XT499 USD
PCIe lanes
AMD Radeon RX 7800 XT leads
2×
higher is better
- Intel Arc B5708 lanes
- Intel Arc B5808 lanes
- AMD Radeon RX 7800 XT16 lanes
Last-level cache
AMD Radeon RX 7800 XT leads
3.56×
higher is better
- Intel Arc B570Not published
- Intel Arc B58018 MB
- AMD Radeon RX 7800 XT64 MB
Board power
Intel Arc B570 leads
−43%
lower is better
- Intel Arc B570150 W
- Intel Arc B580190 W
- AMD Radeon RX 7800 XT263 W
Where each one wins
Intel Arc B570
- Launch price
- Board power
Intel Arc B580
- Boost clock
- Recommended PSU
- Slot width
AMD Radeon RX 7800 XT
- Shader cores
- Video memory
- Memory bus width
- Memory bandwidth
- Memory speed
- Last-level cache
- PCIe lanes
- HDMI version
- Card length
What all 3 have
- Memory typeGddr6
- Power connectors8-pin
- PCIe version4.0
- DisplayPort version2.1
- HDMI outputs1 ports
- DisplayPort outputs3 ports
- Max displays4 displays
- Hardware encodeH.264, HEVC, AV1
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Memory
Video memory
- 10 GB
- 12 GB
- 16 GB
Memory type
- Gddr6
- Gddr6
- Gddr6
Memory bus width
- 160 bit
- 192 bit
- 256 bit
Memory bandwidth
- 380 GB/s
- 456 GB/s
- 624 GB/s
Memory speed
- 19 Gbps
- 19 Gbps
- 19.5 Gbps
Last-level cache
- Not published
- 18 MB
- 64 MB
Power
Interface
PCIe version
- 4.0
- 4.0
- 4.0
PCIe lanes
- 8 lanes6
- 8 lanes
- 16 lanes
Display outputs
Video engine
Size
Card length
- Not published
- 272 mm
- 267 mm
Card height
- Not published
- 115 mm14
- Not published
Slot width
- Not published
- 2 slots
- 2.5 slots
Notes on 14 values — test conditions and caveats
- 1Intel Arc B570, Release date: All three launch-day reviews are dated 16 Jan 2025; Intel's page gives only the quarter 'Q4'24.
- 2Intel Arc B570, Launch price: Launch MSRP; Ars Technica notes it only counts if you can actually get one at that price.
- 3Intel Arc B570, Shader cores: Derived per definition: 18 Xe-cores x 128 shading units = 2,304.
- 4Intel Arc B570, Boost clock: Intel publishes only a 'Graphics Clock'; per the key's definition it is recorded as the boost clock.
- 5Intel Arc B570, Power connectors: Intel sells no first-party card; partner B570 cards use a single 8-pin connector.
- 6Intel Arc B570, PCIe lanes: Eight electrical lanes; Ars Technica notes Arc relies on Resizable BAR to perform optimally.
- 7AMD Radeon RX 7800 XT, HDMI version: AMD's spec page lists HDMI 2.1; its own press release and Notebookcheck state HDMI 2.1a.
- 8Intel Arc B570, DisplayPort version: Maker caps DisplayPort 2.1 at UHBR 13.5.
- 9Intel Arc B580, DisplayPort version: Intel rates the DisplayPort outputs at DP 2.1 up to UHBR 13.5 (second output listed at UHBR 10).
- 10AMD Radeon RX 7800 XT, DisplayPort version: Notebookcheck lists the DisplayPort 2.1 link rate as UHBR13.5; AMD notes DP 2.1 support depends on AIB designs.
- 11Intel Arc B570, HDMI outputs: Intel sells no first-party B570; this is the standard partner-card port layout.
- 12Intel Arc B570, Hardware encode: Maker also lists 'H.265 (HEVC) Hardware Encode/Decode: Yes' and 'AV1 Encode/Decode: Yes'.
- 13Intel Arc B580, Hardware encode: Intel's spec table also lists H.264 and H.265 (HEVC) hardware encode as Yes.
- 14Intel Arc B580, Card height: Intel publishes this dimension as the card's 'Width' (115 mm) alongside the 272 mm length.
Where to buy
Intel Arc B570
Intel Arc B580
AMD Radeon RX 7800 XT











