NVIDIA GeForce RTX 4080 16 GB gegen AMD Radeon RX 7900 XTX. Specifications

Vergleich der grundlegenden technischen Daten von Grafikkarten NVIDIA GeForce RTX 4080 16 GB und AMD Radeon RX 7900 XTX, Chip, Informationsverarbeitungseinheiten.

• Architektur
  Ada Lovelace RDNA 3
• CUDA Cores
  9728 -
• Execution Units
  9728 96
• GPU Chip
  AD103 Navi 31
• L1 Cache
  128 KB -
• L2 Cache
  64 MB -
• Render Output Einheiten
  112 192
• Textur Einheiten
  304 384
• AI Accelerators
  - 192
• Based on
  - AMD Radeon RX 7900 XTX
• Compute Units
  - 96
• Ray Accelerators
  - 96
• RT Cores
  - 96
• Shader
  - 6144

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  716.8 GB/s 960 GB/s
• Memory Bus
  256 bit 384 bit
• Memory Clock
  1400 MHz 2500 MHz
• Memory Data Rate
  22.4 Gbps 20 Gbps
• Speichergröße
  16 GB 24 GB
• Speicher Typ
  GDDR6X GDDR6
• Infinity Cache
  - 96 MB

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Grundfrequenz
  2210 MHz 1900 MHz
• Maximale Frequenz
  2510 MHz 2500 MHz
• Game Clock
  - 2300 MHz
• Übertaktung
  - Ja

Graphics card power limits and recommended system power supply describe different specifications.

• Maximum GPU Temperature
  90 °C -
• System Power Supply
  750 W (System power requirement) 800 W (System power requirement)
• TDP
  320 W 355 W
• Total Graphics Power
  320 W -
• Maximum Junction Temperature
  - -
• TDP (up)
  - -
• Typical Board Power
  - 355 W

Arten und Größen von Kühlern für das Kühlsystem von Grafikkarten NVIDIA GeForce RTX 4080 16 GB und AMD Radeon RX 7900 XTX.

• Kühler-Typ
  - Air cooling
• Ventilator-Typ
  - Axial
• Fan 1
  - 3 x 90 mm
• Fan 2
  - -
• Noise (Idle)
  - 0 dB / Silent
• Noise (Load)
  - -

Konnektivität und Verbindungen.

• DisplayPort Ports
  3 × DisplayPort 2 × DisplayPort 2.1
• HDCP Version
  2.3 2.3
• HDMI-Ports
  1 × HDMI 2.1 1 × HDMI 2.1
• Max. Anzeigen
  4 4
• Other Display Outputs (unparsed)
  HDMI -
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  3x PCIe 8-pin cables (adapter in box) OR 1x 450 W or greater PCIe Gen 5 cable 2x8-Pin
• DVI-Ports
  - -
• USB-C Ports
  - 1 × USB-C
• VGA Ports
  - -

Technische Daten, die in Computerspielen voll ausgeschöpft werden.

• CUDA
  8.9 -
• DirectX
  12.2 12_2 (Ultimate)
• Max. Auflösung
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 -
• OpenGL
  4.6 -
• Shader Model
  6.7 -
• Vulkan
  1.3 -
• DLSS / FSR
  - Ja
• LED
  - No LED lighting
• Raytracing
  - Ja

Integrierte Unterstützung für Video- und Bildkompressionsstandards.

• AV1
  - Decode / Encode
• h264
  - Decode / Encode
• h265 / HEVC
  - Decode / Encode
• VP8
  - Decode / Encode
• VP9
  - Decode / Encode

Der Unterschied in Größe, Gewicht und Steckplatz der verglichenen Geräte

• Höhe
  61 mm 123 mm
• Länge
  310 mm 287 mm
• Slot Size
  Triple-slot 3 PCIe-Slots
• Width
  140 mm 51 mm
• Weight
  - -

Vergleich von Schnittstellen und Freigabeterminen für GPU AMD Radeon RX 7900 XTX und NVIDIA GeForce RTX 4080 16 GB.

• Manufacturer specification scope
  NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ. -
• Official source
  https://www.nvidia.com/en-us/geforce/graphics-cards/compare/ https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900xtx.html
• Process Technology
  4 nm 5 nm
• Datum der Veröffentlichung
  Q3/2022 2022-12-13
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
• Verified on
  2026-09-30 2026-09-30
• Spezifikation
  - data sheet
• Launch Price (historical)
  - 999 $
• Part Number
  - -

• FP16 (theoretical)
  48.74 TFLOPS (1:1) -
• FP32 (theoretical)
  48.74 TFLOPS -
• FP64 (theoretical)
  761.5 GFLOPS (1:64) -
• Pixel Rate
  280.6 GPixel/s -
• Texture Rate
  761.5 GTexel/s -