AMD · December 2022

Radeon RX 7900 XT

The AMD Radeon RX 7900 XT is a high-performance consumer graphics card based on the RDNA 3 architecture. It targets gamers and content creators seeking powerful 4K and high-refresh-rate gaming experiences. Key differentiators include its advanced ray tracing capabilities and efficient power consumption compared to previous generations.

Radeon RX 7900 XT — illustration of the card's form factor
VRAM
20 GB
FP32 TFLOPS
51.6 TFLOPs
CUDA Cores
5,376
TDP
315 W

Compute Performance

FP3251.6 TFLOPs
FP1651.6 TFLOPs
INT8103 TOPs
INT4206 TOPs

Architecture

Transistors58 B
Compute Units84 CUs
CUDA Cores5376
Tensor CoresAI Accelerators: 168
RT CoresRay Accelerators: 84
Base Clock2000 MHz
Boost ClockUp to 2400 MHz
Dynamic PrecisionSupported (FP32/FP16/INT8/INT4)

Memory & VRAM

Memory TypeGDDR6
Total Capacity20 GB
Bandwidth800 GB/s
Unified MemoryAMD Smart Access Memory

Power & Efficiency

TDP315 W
PSU Required750
Connectors2x8-Pin

Physical Design

Form FactorComponent
Slot WidthSlots 2.5
DimensionsLength 276 mm

System Compatibility

OS CompatWindows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , Ubuntu x86 64-Bit , Linux x86 64-Bit

Multi-GPU Scalability

Workload Readiness

Market Authority

Key Strengths

Excels in high-resolution gaming and content creation.

  • ·4K Gaming: Delivers smooth performance in 4K gaming scenarios.
  • ·Ray Tracing: Enhanced ray tracing capabilities for realistic lighting effects.
  • ·Content Creation: Strong performance in video editing and 3D rendering tasks.

Limitations

Some limitations in availability and power requirements.

  • ·Power Demand: High power consumption may require PSU upgrades.
  • ·Availability: Potential availability constraints due to high demand.

Expert Insight

The Radeon RX 7900 XT represents a powerful alternative for diversified workloads. When comparing cloud providers, consider not just the hourly rate, but also the interconnect bandwidth (InfiniBand/NVLink) and regional availability which can significantly impact total cost of ownership for large-scale training.

Glossary Terms

FP32 TFLOPS
VRAM
TDP
Cores
Information updated daily. Cloud pricing subject to vendor availability.