About this machine

The reference GeForce RTX 4090 keeps its AD102 FP32 peak, GDDR6X bandwidth, and card power in separate measurements rather than treating them as one score.

Configuration

Reference card

Component Role Count Clock Capacity
NVIDIA Ada Lovelace (NVIDIA GeForce RTX 4090) The lower declared clock; the separately named upper clock is recorded as a peak-clock measurement. GPU 1 2235 MHz Nominal clock 2520 MHz Peak clock
NVIDIA GeForce RTX 4090 frame buffer Video memory 1 24 GiB

Figures for the whole machine

NVIDIA GeForce RTX 4090: system figures
Metric Value Evidence Basis Method Source
Memory bandwidth whole-system 1008 GB/s Confirmed Derived Theoretical peak Computed here from figures the vendor stated Adds the one fitted frame-buffer bandwidth. No host memory is included.

Figures for its components

NVIDIA Ada Lovelace (NVIDIA GeForce RTX 4090)
Metric Value Evidence Basis Method Source
Clock frequency gpu 2235 MHz Confirmed Vendor-rated Nominal clock Stated by the vendor The lower declared clock. The separately named upper clock is a different quantity and uses peak-clock.
Clock frequency gpu 2520 MHz Confirmed Vendor-rated Peak clock Stated by the vendor The vendor’s upper boost clock, distinct from the nominal clock.
Peak FP32 rate gpu 82.58 TFLOP/s Confirmed Theoretical Theoretical peak Stated by the vendor General shader units at the 2520 MHz boost clock. A theoretical general-shader FP32 peak; tensor, AI and ray-tracing rates are excluded.
Geekbench Compute score, opencl gpu 255 036 Confirmed Measured Benchmark chart average Published independently geekbench-compute 7 , opencl A dated capture of the benchmark publisher’s rolling average for this graphics processor, read from the 25 July 2026 OpenCL chart. Version 7 calibrates a compute result against a baseline of 100,000, so it may be compared only with another Geekbench 7 OpenCL figure from this curation round, never with a Metal figure, an earlier version or a processor score.
Rated power consumption gpu 450 W Confirmed Vendor-rated Rated power Stated by the vendor The vendor’s board-power rating, not a measured system draw.
NVIDIA GeForce RTX 4090 frame buffer
Metric Value Evidence Basis Method Source
Memory bandwidth memory 1008 GB/s Confirmed Theoretical Theoretical peak Stated by the vendor Vendor-stated maximum transfer rate of this memory interface, not a benchmarked application result.
Memory capacity whole-system 24 GiB Confirmed Vendor-rated Design capacity Stated by the vendor The frame buffer fitted to the reference accelerator; host memory is excluded.

Derived figures and comparisons

Computed by this project rather than read from a source, and recomputed from their inputs on every build.

1 008 000 000 000 B/s

Formula
a + b + … sum v1
Inputs
  • nvidia-geforce-rtx-4090-memory Memory bandwidth: 1008 GB/s
Rounding
none , 12 significant digits

Adds 1 memory-bandwidth figure obtained by theoretical-peak. Nothing in the catalog is left out of it. A total is only as trustworthy as the decision about what belongs in it, so both the terms and the exclusions are named records.

Editorial notes

This accelerator’s whole-system memory is its fitted frame buffer; host memory is excluded. Partner cards may differ from this reference configuration.

Sources

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