Compare · 2 of 4 products
NVIDIA GeForce RTX 5090vsAMD Radeon RX 7900 XTX
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- MOST WINSWins13 / 18
- Wins5 / 18
Biggest differences
Shader cores
NVIDIA GeForce RTX 5090 leads
3.54×
higher is better
- NVIDIA GeForce RTX 509021,760 cores
- AMD Radeon RX 7900 XTX6,144 cores
Launch price
AMD Radeon RX 7900 XTX leads
2×
lower is better
- NVIDIA GeForce RTX 50901,999 USD
- AMD Radeon RX 7900 XTX999 USD
Memory bandwidth
NVIDIA GeForce RTX 5090 leads
+87%
higher is better
- NVIDIA GeForce RTX 50901,792 GB/s
- AMD Radeon RX 7900 XTX960 GB/s
Board power
AMD Radeon RX 7900 XTX leads
−38%
lower is better
- NVIDIA GeForce RTX 5090575 W
- AMD Radeon RX 7900 XTX355 W
Where each one wins
NVIDIA GeForce RTX 5090
- Shader cores
- FP32 compute
- Video memory
- Memory type
- Memory bus width
- Memory bandwidth
- Memory speed
- PCIe version
- HDMI version
- DisplayPort version
- DisplayPort outputs
- Video encoders
- Slot width
AMD Radeon RX 7900 XTX
- Launch price
- Boost clock
- Board power
- Recommended PSU
- Card length
What both have
- Last-level cache96 MB
- PCIe lanes16 lanes
- HDMI outputs1 ports
- Max displays4 displays
- Hardware encodeH.264, HEVC, AV1
Every spec
Red marks the better value in each row.
| Spec | NVIDIA GeForce RTX 5090 | AMD Radeon RX 7900 XTX |
|---|---|---|
| Overview | ||
| Release date | 2025-01 | 2022-121 |
| Launch price | 1,999 USD | 999 USD2 |
| Graphics chip | ||
| Architecture | Blackwell | Rdna 3 |
| Shader cores | 21,760 cores | 6,144 cores |
| Boost clock | 2,410 MHz | 2,500 MHz3 |
| Base clock | 2,010 MHz | Not published |
| FP32 compute | 104.8 TFLOPS | 61.4 TFLOPS |
| Memory | ||
| Video memory | 32 GB | 24 GB |
| Memory type | Gddr7 | Gddr6 |
| Memory bus width | 512 bit | 384 bit |
| Memory bandwidth | 1,792 GB/s | 960 GB/s4 |
| Memory speed | 28 Gbps | 20 Gbps |
| Last-level cache | 96 MB | 96 MB |
| Power | ||
| Board power | 575 W | 355 W |
| Recommended PSU | 1,000 W5 | 800 W6 |
| Power connectors | 12V-2x6 | 8-pin7 |
| Interface | ||
| PCIe version | 5.0 | 4.0 |
| PCIe lanes | 16 lanes | 16 lanes |
| Display outputs | ||
| HDMI version | 2.1b | 2.1 |
| DisplayPort version | 2.1b8 | 2.19 |
| HDMI outputs | 1 ports | 1 ports |
| DisplayPort outputs | 3 ports | 2 ports |
| Max displays | 4 displays | 4 displays |
| Video engine | ||
| Hardware encode | H.264, HEVC, AV1 | H.264, HEVC, AV110 |
| Video encoders | 3 encoders | 2 encoders11 |
| Size | ||
| Card length | 304 mm | 287 mm |
| Card height | 137 mm | Not published |
| Slot width | 2 slots12 | 2.5 slots |
Notes on 12 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 5090, Recommended PSU: NVIDIA's minimum for a PC with a Ryzen 9 9950X; it recommends a PCIe CEM 5.1 compliant PSU.
- 6AMD Radeon RX 7900 XTX, Recommended PSU: AMD's 800W minimum assumes a Ryzen 9 5900X-class system; other builds may need more headroom.
- 7AMD Radeon RX 7900 XTX, Power connectors: The reference card uses two 8-pin connectors.
- 8NVIDIA GeForce RTX 5090, DisplayPort version: DisplayPort 2.1b at UHBR20 on all three DP outputs.
- 9AMD Radeon RX 7900 XTX, DisplayPort version: DisplayPort 2.1 runs UHBR 13.5, up to 54Gbps of display link bandwidth per AMD.
- 10AMD Radeon RX 7900 XTX, Hardware encode: AMD's spec table marks 4K H264 Encode, H265/HEVC Encode and AV1 Encode all as Yes.
- 11AMD Radeon RX 7900 XTX, Video encoders: AMD describes a Dual Media Engine, i.e. two encode/decode engines, capable of simultaneous 8K60 HEVC streams.
- 12NVIDIA 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 5090
AMD Radeon RX 7900 XTX







