Compare · 4 of 4 products
Intel Arc B580vsNVIDIA GeForce RTX 4080 SupervsAMD Radeon RX 7700 XTvsAMD Radeon RX 7900 XTX
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- MOST WINS×
Intel8of 20 specs better - ×
NVIDIA6of 20 specs better - ×
AMD4of 20 specs better - ×
AMD7of 20 specs better
Biggest differences
Launch price
Intel Arc B580 leads
4.01×
lower is better
- Intel Arc B580249 USD
- NVIDIA GeForce RTX 4080 Super999 USD
- AMD Radeon RX 7700 XT449 USD
- AMD Radeon RX 7900 XTX999 USD
Shader cores
NVIDIA GeForce RTX 4080 Super leads
4×
higher is better
- Intel Arc B5802,560 cores
- NVIDIA GeForce RTX 4080 Super10,240 cores
- AMD Radeon RX 7700 XT3,456 cores
- AMD Radeon RX 7900 XTX6,144 cores
Memory bandwidth
AMD Radeon RX 7900 XTX leads
2.22×
higher is better
- Intel Arc B580456 GB/s
- NVIDIA GeForce RTX 4080 Super736 GB/s
- AMD Radeon RX 7700 XT432 GB/s
- AMD Radeon RX 7900 XTX960 GB/s
Last-level cache
AMD Radeon RX 7900 XTX leads
5.33×
higher is better
- Intel Arc B58018 MB
- NVIDIA GeForce RTX 4080 Super64 MB
- AMD Radeon RX 7700 XT48 MB
- AMD Radeon RX 7900 XTX96 MB
Where each one wins
Intel Arc B580
- Launch price
- Boost clock
- Board power
- Recommended PSU
- DisplayPort version
- DisplayPort outputs
- Card height
- Slot width
NVIDIA GeForce RTX 4080 Super
- Shader cores
- Base clock
- Memory type
- Memory speed
- HDMI version
- DisplayPort outputs
AMD Radeon RX 7700 XT
- PCIe lanes
- DisplayPort version
- DisplayPort outputs
- Card length
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
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Memory
Power
Interface
PCIe version
- 4.0
- 4.0
- 4.0
- 4.0
PCIe lanes
- 8 lanes
- Not published
- 16 lanes
- 16 lanes
Display outputs
Video engine
Size
Card length
- 272 mm
- 304 mm
- 267 mm
- 287 mm
Card height
- 115 mm19
- 137 mm
- Not published
- Not published
Slot width
- 2 slots
- 3 slots
- 2.5 slots
- 2.5 slots
Notes on 19 values — test conditions and caveats
- 1AMD Radeon RX 7900 XTX, Release date: First retail sale December 13, 2022; announced November 3, 2022.
- 2AMD Radeon RX 7900 XTX, Launch price: AMD's launch figure is the SEP (suggested e-commerce price); partner cards often sold higher.
- 3AMD Radeon RX 7900 XTX, Boost clock: Boost is a burst maximum; typical gaming runs near the 2300 MHz game clock.
- 4AMD Radeon RX 7700 XT, Base clock: AMD publishes only Game (2171 MHz) and Boost clocks; no base clock appears on AMD's page.
- 5AMD Radeon RX 7700 XT, Memory bandwidth: AMD also lists 1995 GB/s 'effective' bandwidth including Infinity Cache; 432 GB/s is the raw VRAM figure.
- 6AMD 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.
- 7NVIDIA GeForce RTX 4080 Super, Recommended PSU: NVIDIA's 750 W minimum assumes a PC with a Ryzen 9 5900X; needs vary by configuration.
- 8AMD Radeon RX 7700 XT, Recommended PSU: AMD bases this rating on a Ryzen 9 7950X system; your needs may differ.
- 9AMD Radeon RX 7900 XTX, Recommended PSU: AMD's 800W minimum assumes a Ryzen 9 5900X-class system; other builds may need more headroom.
- 10NVIDIA 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.
- 11AMD Radeon RX 7700 XT, Power connectors: Reference card uses two 8-pin PCIe power connectors.
- 12AMD Radeon RX 7900 XTX, Power connectors: The reference card uses two 8-pin connectors.
- 13Intel Arc B580, DisplayPort version: Intel rates the DisplayPort outputs at DP 2.1 up to UHBR 13.5 (second output listed at UHBR 10).
- 14AMD Radeon RX 7700 XT, DisplayPort version: Notebookcheck specifies the DP 2.1 output at UHBR13.5 link rate.
- 15AMD Radeon RX 7900 XTX, DisplayPort version: DisplayPort 2.1 runs UHBR 13.5, up to 54Gbps of display link bandwidth per AMD.
- 16Intel Arc B580, Hardware encode: Intel's spec table also lists H.264 and H.265 (HEVC) hardware encode as Yes.
- 17AMD Radeon RX 7900 XTX, Hardware encode: AMD's spec table marks 4K H264 Encode, H265/HEVC Encode and AV1 Encode all as Yes.
- 18AMD Radeon RX 7900 XTX, Video encoders: AMD describes a Dual Media Engine, i.e. two encode/decode engines, capable of simultaneous 8K60 HEVC streams.
- 19Intel 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 B580
NVIDIA GeForce RTX 4080 Super
AMD Radeon RX 7700 XT
AMD Radeon RX 7900 XTX











