GPU Wiki

Radeon RX 9050 4 GB vs Radeon RX 9050 8 GB

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Key Differences

  • No game was measured on every one of these cards on one shared test system, so there is no speed comparison to make.
  • RX 9050 8 GB has the most memory: 8 GB against 4 GB.
  • RX 9050 8 GB has the most memory bandwidth: Up to 288 GB/s against Up to 144 GB/s.
Spec Radeon RX 9050 4 GB AMD Radeon RX 9050 8 GB AMD
Overview
Product name AMD Radeon RX 9050 4 GB AMD Radeon RX 9050 8 GB
Architecture RDNA 4 (gfx1200) RDNA 4 (gfx1200)
Generation / family Radeon RX 9000 Series Radeon RX 9000 Series
Launch date 2026-07-28 2026-07-28
Market segment Desktop gaming in Radeon RX 9000 Series Desktop gaming in Radeon RX 9000 Series
Board type / entry type Reference GPU Reference GPU
GPU
Process node TSMC N4P TSMC N4P
Die size 199 mm² 199 mm²
Transistor count 29.7 billion 29.7 billion
Stream Processors 1024 1024
AI Accelerators 32 32
Ray Accelerators 16 16
ROPs 64 64
TMUs 64 64
Clocks
Boost clock Up to 2,600 MHz Up to 2,600 MHz
Effective memory clock Up to 18 Gbps Up to 18 Gbps
Memory
Memory size 4 GB 8 GB
Memory type GDDR6 GDDR6
Memory bus width 64-bit 128-bit
Memory bandwidth Up to 144 GB/s Up to 288 GB/s
Bus / Interface
Bus interface PCIe 5.0 x16 PCIe 5.0 x16
AGP / PCI / PCIe distinction PCIe PCIe
Power
TDP / TBP / board power 92 W 92 W
Recommended PSU 450 W 450 W
Power connectors 1x PCIe 8-pin 1x PCIe 8-pin
Display / Media
Display outputs DisplayPort 2.1a and HDMI 2.1b; exact connector counts vary by card DisplayPort 2.1a and HDMI 2.1b; exact connector counts vary by card
Features
Ray tracing support Hardware RT units present Hardware RT units present
Performance / Benchmarks
FP32 throughput 10.6 TFLOPS 10.6 TFLOPS
FP16 throughput 10.6 TFLOPS vector 10.6 TFLOPS vector
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.

DLAA counts as native resolution; DLSS, FSR and XeSS upscaling never do. A ray tracing setting without a readable on or off value is read as on.

Gaming benchmarks

Every card ran the same games at the same settings on the same test system. The index sets the fastest card to 100 using the eligible test runs.

No compatible approved gaming benchmark yet

Published observations exist, but no exact compatible game run is shared by every selected GPU. No result was estimated or filled in.