Compare · 4 of 4 products
NVIDIA GeForce RTX 5080vsNVIDIA GeForce RTX 5090vsIntel Arc B580vsAMD Radeon RX 7900 XTX
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Biggest differences
Shader cores
NVIDIA GeForce RTX 5090 leads
8.5×
higher is better
- NVIDIA GeForce RTX 508010,752 cores
- NVIDIA GeForce RTX 509021,760 cores
- Intel Arc B5802,560 cores
- AMD Radeon RX 7900 XTX6,144 cores
Launch price
Intel Arc B580 leads
8.03×
lower is better
- NVIDIA GeForce RTX 5080999 USD
- NVIDIA GeForce RTX 50901,999 USD
- Intel Arc B580249 USD
- AMD Radeon RX 7900 XTX999 USD
Memory bandwidth
NVIDIA GeForce RTX 5090 leads
3.93×
higher is better
- NVIDIA GeForce RTX 5080960 GB/s
- NVIDIA GeForce RTX 50901,792 GB/s
- Intel Arc B580456 GB/s
- AMD Radeon RX 7900 XTX960 GB/s
Board power
Intel Arc B580 leads
3.03×
lower is better
- NVIDIA GeForce RTX 5080360 W
- NVIDIA GeForce RTX 5090575 W
- Intel Arc B580190 W
- AMD Radeon RX 7900 XTX355 W
Where each one wins
NVIDIA GeForce RTX 5080
- Base clock
- Memory type
- Memory speed
- PCIe version
- PCIe lanes
- HDMI version
- DisplayPort version
- DisplayPort outputs
- Slot width
NVIDIA GeForce RTX 5090
- Shader cores
- FP32 compute
- Video memory
- Memory type
- Memory bus width
- Memory bandwidth
- Last-level cache
- PCIe version
- PCIe lanes
- HDMI version
- DisplayPort version
- DisplayPort outputs
- Video encoders
- Slot width
Intel Arc B580
- Launch price
- Boost clock
- Board power
- Recommended PSU
- DisplayPort outputs
- Card length
- Card height
- Slot width
AMD Radeon RX 7900 XTX
- Last-level cache
- PCIe lanes
What all 4 have
- HDMI outputs1 ports
- Max displays4 displays
- Hardware encodeH.264, HEVC, AV1
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Architecture
- Blackwell
- Blackwell
- Xe2
- Rdna 3
Shader cores
- 10,752 cores
- 21,760 cores
- 2,560 cores
- 6,144 cores
Boost clock
- 2,620 MHz
- 2,410 MHz
- 2,670 MHz
- 2,500 MHz3
Base clock
- 2,300 MHz
- 2,010 MHz
- Not published
- Not published
FP32 compute
- 56.3 TFLOPS
- 104.8 TFLOPS
- Not published
- 61.4 TFLOPS
Memory
Video memory
- 16 GB
- 32 GB
- 12 GB
- 24 GB
Memory type
- Gddr7
- Gddr7
- Gddr6
- Gddr6
Memory bus width
- 256 bit
- 512 bit
- 192 bit
- 384 bit
Memory bandwidth
- 960 GB/s
- 1,792 GB/s
- 456 GB/s
- 960 GB/s4
Memory speed
- 30 Gbps
- 28 Gbps
- 19 Gbps
- 20 Gbps
Last-level cache
- 64 MB
- 96 MB
- 18 MB
- 96 MB
Power
Interface
PCIe version
- 5.0
- 5.0
- 4.0
- 4.0
PCIe lanes
- 16 lanes
- 16 lanes
- 8 lanes
- 16 lanes
Display outputs
Video engine
Size
Notes on 18 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 7900 XTX, Memory bandwidth: AMD also quotes 3500 GB/s 'effective' bandwidth with Infinity Cache; 960 GB/s is the raw VRAM figure.
- 5NVIDIA GeForce RTX 5080, Recommended PSU: NVIDIA's minimum for a PC with a Ryzen 9 9950X; it recommends a PCIe CEM 5.1 compliant PSU.
- 6NVIDIA GeForce RTX 5090, Recommended PSU: NVIDIA's minimum for a PC with a Ryzen 9 9950X; it recommends a PCIe CEM 5.1 compliant PSU.
- 7AMD Radeon RX 7900 XTX, Recommended PSU: AMD's 800W minimum assumes a Ryzen 9 5900X-class system; other builds may need more headroom.
- 8AMD Radeon RX 7900 XTX, Power connectors: The reference card uses two 8-pin connectors.
- 9NVIDIA GeForce RTX 5080, DisplayPort version: DisplayPort 2.1b at UHBR20 on all three DP outputs.
- 10NVIDIA GeForce RTX 5090, DisplayPort version: DisplayPort 2.1b at UHBR20 on all three DP outputs.
- 11Intel Arc B580, DisplayPort version: Intel rates the DisplayPort outputs at DP 2.1 up to UHBR 13.5 (second output listed at UHBR 10).
- 12AMD Radeon RX 7900 XTX, DisplayPort version: DisplayPort 2.1 runs UHBR 13.5, up to 54Gbps of display link bandwidth per AMD.
- 13Intel Arc B580, Hardware encode: Intel's spec table also lists H.264 and H.265 (HEVC) hardware encode as Yes.
- 14AMD Radeon RX 7900 XTX, Hardware encode: AMD's spec table marks 4K H264 Encode, H265/HEVC Encode and AV1 Encode all as Yes.
- 15AMD Radeon RX 7900 XTX, Video encoders: AMD describes a Dual Media Engine, i.e. two encode/decode engines, capable of simultaneous 8K60 HEVC streams.
- 16Intel Arc B580, Card height: Intel publishes this dimension as the card's 'Width' (115 mm) alongside the 272 mm length.
- 17NVIDIA GeForce RTX 5080, Slot width: The card is 2-slot (40 mm thick), but NVIDIA's install guide asks for 3-slot (61 mm) case clearance.
- 18NVIDIA GeForce RTX 5090, Slot width: The card is 2-slot, but NVIDIA's install guide asks for 3-slot (61 mm) case clearance.
Where to buy
NVIDIA GeForce RTX 5080
NVIDIA GeForce RTX 5090
Intel Arc B580
AMD Radeon RX 7900 XTX















