Compare · 4 products compared
AMD Radeon RX 7900 XTXvs3 rivals: specs compared
4 video cards & adapters lined up on the specs we could confirm from the makers' pages and independent reviews. Launch prices run from $999 (AMD Radeon RX 7900 XTX) to $1,999 (NVIDIA GeForce RTX 5090).
eBay prices refresh hourly — check the listing before you buy. We may earn a commission.
- ×
NVIDIABest for Memory type and Slot width
10of 20 specs better - MOST WINS×
NVIDIABest for Shader cores and Video memory
13of 20 specs better - ×
NVIDIABest for Board power and Recommended PSU
4of 20 specs better - ×
AMDBest for Card length and Last-level cache
3of 20 specs better
Biggest differences
Shader cores
NVIDIA GeForce RTX 5090 leads
3.54×
higher is better
- NVIDIA GeForce RTX 508010,752 cores
- NVIDIA GeForce RTX 509021,760 cores
- NVIDIA GeForce RTX 4080 Super10,240 cores
- AMD Radeon RX 7900 XTX6,144 cores
Memory bandwidth
NVIDIA GeForce RTX 5090 leads
2.43×
higher is better
- NVIDIA GeForce RTX 5080960 GB/s
- NVIDIA GeForce RTX 50901,792 GB/s
- NVIDIA GeForce RTX 4080 Super736 GB/s
- AMD Radeon RX 7900 XTX960 GB/s
Launch price
NVIDIA GeForce RTX 5080 & NVIDIA GeForce RTX 4080 Super & AMD Radeon RX 7900 XTX tie for the lead
2×
lower is better
- NVIDIA GeForce RTX 5080999 USD
- NVIDIA GeForce RTX 50901,999 USD
- NVIDIA GeForce RTX 4080 Super999 USD
- AMD Radeon RX 7900 XTX999 USD
Video memory
NVIDIA GeForce RTX 5090 leads
2×
higher is better
- NVIDIA GeForce RTX 508016 GB
- NVIDIA GeForce RTX 509032 GB
- NVIDIA GeForce RTX 4080 Super16 GB
- AMD Radeon RX 7900 XTX24 GB
Where each one wins
NVIDIA GeForce RTX 5080
- Launch price
- Boost clock
- Base clock
- Memory type
- Memory speed
- PCIe version
- 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
- HDMI version
- DisplayPort version
- DisplayPort outputs
- Video encoders
- Slot width
NVIDIA GeForce RTX 4080 Super
- Launch price
- Board power
- Recommended PSU
- DisplayPort outputs
AMD Radeon RX 7900 XTX
- Launch price
- Last-level cache
- Card length
What all 4 have
- HDMI outputs1 ports
- Max displays4 displays
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Architecture
- Blackwell
- Blackwell
- Ada lovelace
- Rdna 3
Shader cores
- 10,752 cores
- 21,760 cores
- 10,240 cores
- 6,144 cores
Boost clock
- 2,620 MHz
- 2,410 MHz
- 2,550 MHz
- 2,500 MHz3
Base clock
- 2,300 MHz
- 2,010 MHz
- 2,290 MHz
- Not published
FP32 compute
- 56.3 TFLOPS
- 104.8 TFLOPS
- 52 TFLOPS
- 61.4 TFLOPS
Memory
Video memory
- 16 GB
- 32 GB
- 16 GB
- 24 GB
Memory type
- Gddr7
- Gddr7
- Gddr6x
- Gddr6
Memory bus width
- 256 bit
- 512 bit
- 256 bit
- 384 bit
Memory bandwidth
- 960 GB/s
- 1,792 GB/s
- 736 GB/s
- 960 GB/s4
Memory speed
- 30 Gbps
- 28 Gbps
- 23 Gbps
- 20 Gbps
Last-level cache
- 64 MB
- 96 MB
- 64 MB
- 96 MB
Power
Interface
PCIe version
- 5.0
- 5.0
- 4.0
- 4.0
PCIe lanes
- 16 lanes
- 16 lanes
- Not published
- 16 lanes
Display outputs
Video engine
Size
Notes on 17 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.
- 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 7900 XTX, Recommended PSU: AMD's 800W minimum assumes a Ryzen 9 5900X-class system; other builds may need more headroom.
- 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 7900 XTX, Power connectors: The reference card uses two 8-pin connectors.
- 11NVIDIA GeForce RTX 5080, DisplayPort version: DisplayPort 2.1b at UHBR20 on all three DP outputs.
- 12NVIDIA GeForce RTX 5090, DisplayPort version: DisplayPort 2.1b at UHBR20 on all three DP outputs.
- 13AMD Radeon RX 7900 XTX, DisplayPort version: DisplayPort 2.1 runs UHBR 13.5, up to 54Gbps of display link bandwidth per AMD.
- 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.
- 16NVIDIA 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.
- 17NVIDIA GeForce RTX 5090, Slot width: The card is 2-slot, but NVIDIA's install guide asks for 3-slot (61 mm) case clearance.
Shader cores
NVIDIA GeForce RTX 5090 leads here (3.54× between best and worst; higher is better).
AMD Radeon RX 7900 XTX: 6,144 cores · NVIDIA GeForce RTX 4080 Super: 10,240 cores · NVIDIA GeForce RTX 5080: 10,752 cores · NVIDIA GeForce RTX 5090: 21,760 cores
Memory bandwidth
NVIDIA GeForce RTX 5090 leads here (2.43× between best and worst; higher is better).
AMD Radeon RX 7900 XTX: 960 GB/s · NVIDIA GeForce RTX 4080 Super: 736 GB/s · NVIDIA GeForce RTX 5080: 960 GB/s · NVIDIA GeForce RTX 5090: 1,792 GB/s
Video memory
NVIDIA GeForce RTX 5090 leads here (2× between best and worst; higher is better).
AMD Radeon RX 7900 XTX: 24 GB · NVIDIA GeForce RTX 4080 Super: 16 GB · NVIDIA GeForce RTX 5080: 16 GB · NVIDIA GeForce RTX 5090: 32 GB
Memory bus width
NVIDIA GeForce RTX 5090 leads here (2× between best and worst; higher is better).
AMD Radeon RX 7900 XTX: 384 bit · NVIDIA GeForce RTX 4080 Super: 256 bit · NVIDIA GeForce RTX 5080: 256 bit · NVIDIA GeForce RTX 5090: 512 bit
Board power
NVIDIA GeForce RTX 4080 Super leads here (−44% between best and worst; lower is better).
AMD Radeon RX 7900 XTX: 355 W · NVIDIA GeForce RTX 4080 Super: 320 W · NVIDIA GeForce RTX 5080: 360 W · NVIDIA GeForce RTX 5090: 575 W
Where each one wins
AMD Radeon RX 7900 XTX wins on Card length and Last-level cache.
NVIDIA GeForce RTX 4080 Super wins on Board power and Recommended PSU.
NVIDIA GeForce RTX 5080 wins on Memory type, Slot width, Boost clock, Base clock and Memory speed.
NVIDIA GeForce RTX 5090 wins on Shader cores, Video memory, Memory type, Memory bus width and Memory bandwidth.
The Verdict
On the specs we can rank, NVIDIA GeForce RTX 5090 wins most often (12). Pick AMD Radeon RX 7900 XTX for Card length, NVIDIA GeForce RTX 4080 Super for Board power and NVIDIA GeForce RTX 5080 for Memory type. AMD Radeon RX 7900 XTX had the lowest launch price.
Where to buy
NVIDIA GeForce RTX 5080
Best for Memory type and Slot width
NVIDIA GeForce RTX 5090
Best for Shader cores and Video memory
NVIDIA GeForce RTX 4080 Super
Best for Board power and Recommended PSU
AMD Radeon RX 7900 XTX
Best for Card length and Last-level cache
FAQ
Which is the cheapest of the 4?
AMD Radeon RX 7900 XTX, at a launch price of $999; NVIDIA GeForce RTX 5090 was the most expensive at $1,999.
Which is best on Shader cores?
NVIDIA GeForce RTX 5090 (21,760 cores).
Which is best on Memory bandwidth?
NVIDIA GeForce RTX 5090 (1,792 GB/s).
Spotted something wrong? Tap the next to any section or spec group to let us know. Every report is read.











