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Antminer S21+ (235Th) vs RTX 3080Ti

Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.

TypeASICGPU
Power3877 W278 W
Release2025-06
Best opportunityBTCNetworkFIRONetwork
Profit/day$2.83$0.32
Score72/10073/100
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Benchmarks by algorithm

Best available benchmark per device; efficiency = hashrate per watt.

AlgorithmAntminer S21+ (235Th)RTX 3080Ti
0x10not supported31.8 MH/s329 W · 96.65 kH/s/W
Abelhashnot supported116.8 MH/s269 W · 434 kH/s/W
Argon2d250not supported1.86 MH/s279 W · 6.668 kH/s/W
Argon2d4096not supported92.56 kH/s278 W · 332.9 H/s/W
Astralhashnot supported34.29 MH/s260 W · 131.9 kH/s/W
Autolykos2not supported242.2 MH/s197 W · 1.229 MH/s/W
BCDnot supported28.58 MH/s294 W · 97.2 kH/s/W
BeamHashIInot supported36.16 H/s271 W · 0.1334 H/s/W
BeamHashIIInot supported54.5 H/s331 W · 0.1647 H/s/W
Blake (14r)not supported5.289 GH/s120 W · 44.07 MH/s/W
Blake (2b)not supported3.177 GH/s172 W · 18.47 MH/s/W
Blake (2s)not supported10.99 GH/s343 W · 32.04 MH/s/W
BMW512not supported3.621 GH/s378 W · 9.58 MH/s/W
C11not supported33.5 MH/s254 W · 131.9 kH/s/W
Chukwanot supported204.9 kH/s349 W · 587 H/s/W
Chukwa2not supported72.96 kH/s349 W · 209.1 H/s/W
CNReverseWaltznot supported3.324 kH/s211 W · 15.75 H/s/W
Cortexnot supported0.148 H/s348 W · 0.0004253 H/s/W
cuckARoo29not supported10.93 H/s239 W · 0.04573 H/s/W
Cuckaroo29bnot supported8.492 H/s326 W · 0.02605 H/s/W
Cuckaroo29Snot supported8.089 H/s332 W · 0.02436 H/s/W
cuckARood29not supported3.16 H/s280 W · 0.01129 H/s/W
cuckARoom29not supported7.92 H/s324 W · 0.02444 H/s/W