GPUSPECINDEX

NVIDIA · Ada Lovelace (derived from codename prefix) · 2023

GeForce RTX 4090 D

GeForce RTX 4090 D: 24 GB GDDR6X, 425 W, 14,592 CUDA cores. Launched December 28, 2023 at $1,599.

Memory
24 GB
Power
425 W
Bus width
384 bit
Memory24 GB3 of 77 in GeForce RTX
Power425 W6 of 66 by higher draw in GeForce RTX
CUDA cores14,5925 of 78 in GeForce RTX
Launch price$1,5995 of 54 in GeForce RTX

Affiliate links — we may earn a commission.

Memory

Capacity
24 GB
Memory type
GDDR6X
Bus width
384 bit
Memory clock
1,313 MHz
Bandwidth
1,008 GB/s

Compute

CUDA cores
14,592
SM count
114
TMUs
456
ROPs
176
FP32
66,540 GFLOPS
FP64
1,040 GFLOPS
Pixel fill rate
401.28 GP/s
Texture fill rate
1,039.68 GT/s

Clocks

Boost clock
2,280 MHz

Board

TDP
425 W
Bus interface
PCIe 4 x16
Form factor
desktop
Launch MSRP
1,599 USD

Physical

Architecture
Ada Lovelace (derived from codename prefix)
Codename
AD102-250-A1
Transistors
76.3 billion
Die size
608.5 mm²
Series
GeForce RTX
Launch date
December 28, 2023

Not recorded by the source: generation, process, base clock and external power required.

Silicon, made visible

Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.

608.5 mm² die · 14,592 shadersDie area drawn to scale against the catalog maximum of 1,540 square millimeters. Each dot = 128 shaders.608.5 mm² die · 14,592 shadersEach dot = 128 shadersDashed frame = largest catalog die (1,540 mm²)

Within its series, the GeForce RTX 4090 D ranks 5th of 66 for FP32 throughput and third of 77 for memory capacity. Its 425 W TDP is above the 75 W PCIe slot-power ceiling.

Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16