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CFX DAG Size Calculator (Conflux)

Once the DAG file size exceeds a GPU's memory, the GPU can no longer mine this coin.

The DAG starts at 4,096 MB and grows by 16 MB every epoch (524,288 blocks for Octopus).

Last updated: 29/04/2026

Current state

Coin
Conflux
Algorithm
Octopus
Block height
146,463,699
Current epoch
279
Current DAG size
8,560 MB
Next epoch starts at block
146,800,640
Next epoch in
in 2 days

CFX DAG Milestones

GPU memoryEpochBlock heightEstimated date
4 GB 1524,288passed
5 GB 6534,078,720passed
6 GB 12967,633,152passed
8 GB 257134,742,016passed
10 GB 385201,850,880Mar 16, 2027
12 GB 513268,959,744Apr 7, 2028
16 GB 769403,177,472May 24, 2030

All DAG coins compared

If your GPU no longer fits this DAG, check which other coins it can still mine.

CoinCurrent4 GB 6 GB 8 GB 10 GB 12 GB
CFXConflux
8,560 MB
146,463,699
passed
524,288
passed
67,633,152
passed
134,742,016
Mar 16, 2027
201,850,880
Apr 7, 2028
268,959,744
ETHWEthereum PoW
7,456 MB
24,145,937
passed
11,550,000
passed
19,230,000
Jun 19, 2027
26,910,000
Aug 18, 2030
34,590,000
Oct 16, 2033
42,270,000
ERGErgo
6,094 MB
1,774,589
passed
1,331,200
May 23, 2026
1,792,000
Jul 24, 2027
2,099,200
May 3, 2028
2,304,000
Feb 12, 2029
2,508,800
RVNRavencoin
5,656 MB
4,344,777
passed
2,887,500
Mar 16, 2027
4,807,500
Nov 9, 2030
6,727,500
Jul 4, 2034
8,647,500
Feb 26, 2038
10,567,500
QUAIQuai KawPow
5,656 MB
4,344,777
passed
2,887,500
Mar 16, 2027
4,807,500
Nov 9, 2030
6,727,500
Jul 4, 2034
8,647,500
Feb 26, 2038
10,567,500
IRONIron Fish
4,608 MB
IronFish
passed
—
—
—
—
ETCEthereum Classic
4,280 MB
24,462,289
passed
23,100,000
Feb 3, 2032
38,460,000
Jun 2, 2038
53,820,000
Sep 29, 2044
69,180,000
Jan 28, 2051
84,540,000
XNANeurai
2,712 MB
1,583,482
Oct 21, 2028
2,887,500
Jun 15, 2032
4,807,500
Feb 8, 2036
6,727,500
Oct 4, 2039
8,647,500
May 29, 2043
10,567,500
OCTAOctaSpace
2,272 MB
9,418,041
Dec 18, 2031
23,100,000
Apr 16, 2038
38,460,000
Aug 13, 2044
53,820,000
Dec 11, 2050
69,180,000
Apr 9, 2057
84,540,000

Upcoming CFX epochs

EpochBlock heightEstimated dateDAG size
279 (current) 146,463,699now8,560 MB
280 146,800,640May 1, 20268,576 MB
281 147,324,928May 4, 20268,592 MB
282 147,849,216May 7, 20268,608 MB
283 148,373,504May 10, 20268,624 MB
284 148,897,792May 13, 20268,640 MB
285 149,422,080May 16, 20268,656 MB
286 149,946,368May 19, 20268,672 MB
287 150,470,656May 22, 20268,688 MB
288 150,994,944May 25, 20268,704 MB
289 151,519,232May 28, 20268,720 MB
290 152,043,520May 31, 20268,736 MB
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