Memory bandwidth
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-06.)
Memory bandwidth has 11 facts recorded in Dontopedia across 6 references.
Mostly:is the bottleneck(1), acts as bottleneck(1), hits wall at tok per s approx(1)
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (13)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
limitedByLimited by(3)
- 500m 100 Run
ex:500m-100-run - Computation Run 100m 1k
ex:computation-run-100m-1k - Performance
ex:performance
bottleneckedByBottlenecked by(1)
- Semi Fused Approach Results
ex:semi-fused-approach-results
bottleneckedByMemoryBandwidthBottlenecked by Memory Bandwidth(1)
- M3 Ultra
ex:m3-ultra
evidencesSaturationEvidences Saturation(1)
- Dram Power L2048
ex:dram-power-l2048
mentionedTopicMentioned Topic(1)
- Xenonfun
ex:xenonfun
performanceLimitingFactorPerformance Limiting Factor(1)
- Benchmark Run 1
ex:benchmark-run-1
reducesMemoryBandwidthReduces Memory Bandwidth(1)
- Bf16
ex:bf16
saturatesSaturates(1)
- High Batch Size
ex:high-batch-size
saturatesAt56kSaturates At56k(1)
- Tok Per S
ex:tok-per-s
showsLimitedByShows Limited by(1)
- Scaling Curve
ex:scaling-curve
targetsMemoryBandwidthTargets Memory Bandwidth(1)
- Bf16
ex:bf16
Other facts (10)
The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.
| Predicate | Value | Ref |
|---|---|---|
| Is the Bottleneck | M3 Ultra | [1] |
| Acts As Bottleneck | null | [2] |
| Hits Wall at Tok Per S Approx | 56000 | [3] |
| Is Barely Tapped | true | [4] |
| Binds Performance | Benchmark 100m Points 100 Strang Steps | [5] |
| Rdf:type | Resource | [6] |
| Utilization Level | barely tapped | [6] |
| Power Usage | 13W | [6] |
| Max Power Usage | 35W | [6] |
| Barely Tapped Reason | tensors fit in cache | [6] |
Timeline
Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
References (6)
ctx:discord/blah/resources/part-45ctx:discord/blah/watt-activation/part-19ctx:discord/blah/watt-activation/part-62ctx:discord/blah/watt-activation/part-357ctx:discord/blah/watt-activation/part-544ctx:discord/blah/watt-activation/355- full textwatt-activation-355text/plain3 KB
doc:agent/watt-activation-355/e62c81a8-1082-4c07-b675-3759a8600d0eShow excerpt
[2026-03-17 15:27] xenonfun: ``` Key findings: 1. Depth scaling is smooth and strong: BPB drops monotonically 3.00→2.53 from D=6→D=32. DC@16 rises 72%→91%. 2. Retrieval reach = 128 for ALL configs — every model retrieves across the f…
See also
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