GPUSPECINDEX

NVIDIA · Ampere (derived from codename prefix) · 2021

RTX A4000 Mobile

RTX A4000 Mobile: 8 GB GDDR6, 140 W, 5,120 CUDA cores. Launched April 12, 2021.

Memory
8 GB
Power
140 W
Bus width
256 bit
Memory8 GB26 of 40 in RTX
Power140 W15 of 38 by higher draw in RTX
CUDA cores5,12023 of 38 in RTX

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Memory

Capacity
8 GB
Memory type
GDDR6
Bus width
256 bit
Memory clock
1,500 MHz
Bandwidth
384 GB/s

Compute

CUDA cores
5,120
SM count
40
TMUs
160
ROPs
80
FP32
17,200 GFLOPS
FP64
268.8 GFLOPS
Pixel fill rate
134.4 GP/s
Texture fill rate
268.8 GT/s

Clocks

Base clock
1,140 MHz
Boost clock
1,680 MHz

Board

TDP
140 W
Bus interface
PCIe 4.0
Form factor
mobile

Physical

Architecture
Ampere (derived from codename prefix)
Codename
GA104-A1
Process
8 nm (mapped from a reviewed process name)
Series
RTX
Launch date
April 12, 2021

Not recorded by the source: generation, transistors, die size and external power required, or 1 further field.

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.

Die size not recorded · 5,120 shadersDie size not recorded; shader grid shown without scale. Each dot = 64 shaders.5,120 shadersEach dot = 64 shadersDie size not recorded; shader grid shown without scale

Within its series, the RTX A4000 Mobile ranks 24th of 45 for FP32 throughput and 26th of 40 for memory capacity. Its 140 W TDP is above the 75 W PCIe slot-power ceiling.

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