inference/research
draftmedium · 0.70updated 2026-10-16

AMD Radeon RX 6600 XT

amd rdna2 (Navi 23) 2021
This record is a draft. Not yet verified. Provisional. Treat every number on this page as provisional.

Fields

id
accelerators/amd-radeon-rx-6600-xt
Vendor
amd
Architecture
rdna2 (Navi 23)
Release year
2021
Form factors
pcie
VRAM (GB)
8
Memory type
gddr6
Memory bus (bit)
128
Memory bandwidth (GB/s)
256
Bandwidth basis
AMD product page: GDDR6 up to 16 Gbps x 128-bit = up to 256 GB/s
Peak FLOPS
precisionfp32tflops10.6basisvendor-spec-sheetprecisionfp16tflops21.21basisvendor-spec-sheet
TDP (W)
160
Unified memory
no
Consumer part
yes
notes
RDNA2, 32 CUs, 32 MB Infinity Cache, 8 GB, FP32 vector 10.6 TFLOPS. Same 8 GB ceiling as the 6650 XT. Peak FLOPS from the vendor spec table (fp32 10.6; fp16 21.21).

Notes

RDNA2, 32 CUs, 32 MB Infinity Cache, 8 GB, FP32 vector 10.6 TFLOPS. Same 8 GB ceiling as the 6650 XT. Peak FLOPS from the vendor spec table (fp32 10.6; fp16 21.21).

Cross-references

Interconnect (1)