Compare · 4 of 4 products
AMD Radeon RX 9070vsAMD Radeon RX 9070 XTvsIntel Arc B580vsNVIDIA GeForce RTX 4080 Super
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Biggest differences
Launch price
Intel Arc B580 leads
4.01×
lower is better
- AMD Radeon RX 9070549 USD
- AMD Radeon RX 9070 XT599 USD
- Intel Arc B580249 USD
- NVIDIA GeForce RTX 4080 Super999 USD
Shader cores
NVIDIA GeForce RTX 4080 Super leads
4×
higher is better
- AMD Radeon RX 90703,584 cores
- AMD Radeon RX 9070 XT4,096 cores
- Intel Arc B5802,560 cores
- NVIDIA GeForce RTX 4080 Super10,240 cores
PCIe lanes
AMD Radeon RX 9070 & AMD Radeon RX 9070 XT tie for the lead
2×
higher is better
- AMD Radeon RX 907016 lanes
- AMD Radeon RX 9070 XT16 lanes
- Intel Arc B5808 lanes
- NVIDIA GeForce RTX 4080 SuperNot published
Last-level cache
AMD Radeon RX 9070 & AMD Radeon RX 9070 XT & NVIDIA GeForce RTX 4080 Super tie for the lead
3.56×
higher is better
- AMD Radeon RX 907064 MB
- AMD Radeon RX 9070 XT64 MB
- Intel Arc B58018 MB
- NVIDIA GeForce RTX 4080 Super64 MB
Where each one wins
AMD Radeon RX 9070
- Video memory
- Memory bus width
- Last-level cache
- PCIe version
- PCIe lanes
- HDMI version
- DisplayPort version
AMD Radeon RX 9070 XT
- Boost clock
- Video memory
- Memory bus width
- Last-level cache
- PCIe version
- PCIe lanes
- HDMI version
- DisplayPort version
Intel Arc B580
- Launch price
- Board power
- Recommended PSU
- Card length
- Card height
- Slot width
NVIDIA GeForce RTX 4080 Super
- Shader cores
- FP32 compute
- Video memory
- Memory type
- Memory bus width
- Memory bandwidth
- Memory speed
- Last-level cache
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Memory
Video memory
- 16 GB
- 16 GB
- 12 GB
- 16 GB
Memory type
- Gddr6
- Gddr6
- Gddr6
- Gddr6x
Memory bus width
- 256 bit
- 256 bit
- 192 bit
- 256 bit
Memory bandwidth
- 640 GB/s
- 640 GB/s
- 456 GB/s
- 736 GB/s
Memory speed
- 20 Gbps
- 20 Gbps
- 19 Gbps
- 23 Gbps
Last-level cache
- 64 MB
- 64 MB
- 18 MB
- 64 MB
Power
Interface
PCIe version
- 5.0
- 5.0
- 4.0
- 4.0
PCIe lanes
- 16 lanes
- 16 lanes
- 8 lanes
- Not published
Display outputs
Video engine
Hardware encode
- H.264, HEVC, AV1
- H.264, HEVC, AV1
- H.264, HEVC, AV113
- AV1
Video encoders
- Not published
- Not published
- 2 encoders
- 2 encoders
Size
Card length
- Not published
- Not published
- 272 mm
- 304 mm
Card height
- Not published
- Not published
- 115 mm14
- 137 mm
Slot width
- Not published
- Not published
- 2 slots
- 3 slots
Notes on 14 values — test conditions and caveats
- 1AMD Radeon RX 9070, Launch price: AMD's $549 starting MSRP at launch; AMD sells no reference card, so partner models may cost more.
- 2AMD Radeon RX 9070 XT, Launch price: TechSpot reports AMD subsidizes this MSRP with a $50 retailer rebate, so street prices often run higher.
- 3AMD Radeon RX 9070, Boost clock: Peak 'up to' boost; AMD's game clock is 2070 MHz for typical gaming.
- 4AMD Radeon RX 9070 XT, Boost clock: TechSpot's 2400 MHz figure is AMD's 'game' clock; the boost rating is 2970 MHz.
- 5AMD Radeon RX 9070, Board power: Partner overclocked cards can exceed 220 W; IGN measured 249 W peaks on a factory-OC card.
- 6NVIDIA GeForce RTX 4080 Super, Recommended PSU: NVIDIA's 750 W minimum assumes a PC with a Ryzen 9 5900X; needs vary by configuration.
- 7AMD Radeon RX 9070, Power connectors: Two 8-pin PCIe power connectors are required (2x 8-pin per AMD and Sapphire).
- 8AMD Radeon RX 9070 XT, Power connectors: Corsair notes a few partner 90-series cards use 12V-2x6; the vast majority use 2x 8-pin.
- 9NVIDIA 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.
- 10AMD Radeon RX 9070, DisplayPort version: Club386 lists the DP 2.1a link rate as UHBR13.5; UHBR20 is not supported.
- 11AMD Radeon RX 9070 XT, DisplayPort version: TechPowerUp specifies the DisplayPort outputs as UHBR13.5.
- 12Intel Arc B580, DisplayPort version: Intel rates the DisplayPort outputs at DP 2.1 up to UHBR 13.5 (second output listed at UHBR 10).
- 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
AMD Radeon RX 9070
AMD Radeon RX 9070 XT
Intel Arc B580
NVIDIA GeForce RTX 4080 Super









