Compare · 4 of 4 products
Intel Arc B570vsIntel Arc B580vsNVIDIA GeForce RTX 4080 SupervsAMD Radeon RX 7900 XTX
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Biggest differences
Launch price
Intel Arc B570 leads
4.56×
lower is better
- Intel Arc B570219 USD
- Intel Arc B580249 USD
- NVIDIA GeForce RTX 4080 Super999 USD
- AMD Radeon RX 7900 XTX999 USD
Shader cores
NVIDIA GeForce RTX 4080 Super leads
4.44×
higher is better
- Intel Arc B5702,304 cores
- Intel Arc B5802,560 cores
- NVIDIA GeForce RTX 4080 Super10,240 cores
- AMD Radeon RX 7900 XTX6,144 cores
Memory bandwidth
AMD Radeon RX 7900 XTX leads
2.53×
higher is better
- Intel Arc B570380 GB/s
- Intel Arc B580456 GB/s
- NVIDIA GeForce RTX 4080 Super736 GB/s
- AMD Radeon RX 7900 XTX960 GB/s
Video memory
AMD Radeon RX 7900 XTX leads
2.4×
higher is better
- Intel Arc B57010 GB
- Intel Arc B58012 GB
- NVIDIA GeForce RTX 4080 Super16 GB
- AMD Radeon RX 7900 XTX24 GB
Where each one wins
Intel Arc B570
- Launch price
- Board power
- DisplayPort version
- DisplayPort outputs
Intel Arc B580
- Boost clock
- Recommended PSU
- DisplayPort version
- DisplayPort outputs
- Card length
- Card height
- Slot width
NVIDIA GeForce RTX 4080 Super
- Shader cores
- Memory type
- Memory speed
- HDMI version
- DisplayPort outputs
AMD Radeon RX 7900 XTX
- FP32 compute
- Video memory
- Memory bus width
- Memory bandwidth
- Last-level cache
- PCIe lanes
- DisplayPort version
What all 4 have
- PCIe version4.0
- HDMI outputs1 ports
- Max displays4 displays
- Video encoders2 encoders
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Memory
Video memory
- 10 GB
- 12 GB
- 16 GB
- 24 GB
Memory type
- Gddr6
- Gddr6
- Gddr6x
- Gddr6
Memory bus width
- 160 bit
- 192 bit
- 256 bit
- 384 bit
Memory bandwidth
- 380 GB/s
- 456 GB/s
- 736 GB/s
- 960 GB/s8
Memory speed
- 19 Gbps
- 19 Gbps
- 23 Gbps
- 20 Gbps
Last-level cache
- Not published
- 18 MB
- 64 MB
- 96 MB
Power
Interface
PCIe version
- 4.0
- 4.0
- 4.0
- 4.0
PCIe lanes
- 8 lanes14
- 8 lanes
- Not published
- 16 lanes
Display outputs
Video engine
Size
Card length
- Not published
- 272 mm
- 304 mm
- 287 mm
Card height
- Not published
- 115 mm23
- 137 mm
- Not published
Slot width
- Not published
- 2 slots
- 3 slots
- 2.5 slots
Notes on 23 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.
- 2AMD Radeon RX 7900 XTX, Release date: First retail sale December 13, 2022; announced November 3, 2022.
- 3Intel Arc B570, Launch price: Launch MSRP; Ars Technica notes it only counts if you can actually get one at that price.
- 4AMD Radeon RX 7900 XTX, Launch price: AMD's launch figure is the SEP (suggested e-commerce price); partner cards often sold higher.
- 5Intel Arc B570, Shader cores: Derived per definition: 18 Xe-cores x 128 shading units = 2,304.
- 6Intel Arc B570, Boost clock: Intel publishes only a 'Graphics Clock'; per the key's definition it is recorded as the boost clock.
- 7AMD Radeon RX 7900 XTX, Boost clock: Boost is a burst maximum; typical gaming runs near the 2300 MHz game clock.
- 8AMD Radeon RX 7900 XTX, Memory bandwidth: AMD also quotes 3500 GB/s 'effective' bandwidth with Infinity Cache; 960 GB/s is the raw VRAM figure.
- 9NVIDIA GeForce RTX 4080 Super, Recommended PSU: NVIDIA's 750 W minimum assumes a PC with a Ryzen 9 5900X; needs vary by configuration.
- 10AMD Radeon RX 7900 XTX, Recommended PSU: AMD's 800W minimum assumes a Ryzen 9 5900X-class system; other builds may need more headroom.
- 11Intel Arc B570, Power connectors: Intel sells no first-party card; partner B570 cards use a single 8-pin connector.
- 12NVIDIA GeForce RTX 4080 Super, Power connectors: Card takes a 16-pin 12V-2x6 connector; a 3x PCIe 8-pin adapter ships in the box for PSUs without a PCIe Gen 5 cable.
- 13AMD Radeon RX 7900 XTX, Power connectors: The reference card uses two 8-pin connectors.
- 14Intel Arc B570, PCIe lanes: Eight electrical lanes; Ars Technica notes Arc relies on Resizable BAR to perform optimally.
- 15Intel Arc B570, DisplayPort version: Maker caps DisplayPort 2.1 at UHBR 13.5.
- 16Intel Arc B580, DisplayPort version: Intel rates the DisplayPort outputs at DP 2.1 up to UHBR 13.5 (second output listed at UHBR 10).
- 17AMD Radeon RX 7900 XTX, DisplayPort version: DisplayPort 2.1 runs UHBR 13.5, up to 54Gbps of display link bandwidth per AMD.
- 18Intel Arc B570, HDMI outputs: Intel sells no first-party B570; this is the standard partner-card port layout.
- 19Intel Arc B570, Hardware encode: Maker also lists 'H.265 (HEVC) Hardware Encode/Decode: Yes' and 'AV1 Encode/Decode: Yes'.
- 20Intel Arc B580, Hardware encode: Intel's spec table also lists H.264 and H.265 (HEVC) hardware encode as Yes.
- 21AMD Radeon RX 7900 XTX, Hardware encode: AMD's spec table marks 4K H264 Encode, H265/HEVC Encode and AV1 Encode all as Yes.
- 22AMD Radeon RX 7900 XTX, Video encoders: AMD describes a Dual Media Engine, i.e. two encode/decode engines, capable of simultaneous 8K60 HEVC streams.
- 23Intel 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
NVIDIA GeForce RTX 4080 Super
AMD Radeon RX 7900 XTX











