NVIDIA · Ampere (derived from codename prefix) · 2021
RTX A4000
RTX A4000: 16 GB GDDR6, 140 W, 6,144 CUDA cores. Launched April 12, 2021 at $1,000.
- Memory
- 16 GB
- Power
- 140 W
- Bus width
- 256 bit
Memory16 GB
16 of 40 in RTX
Power140 W
15 of 38 by higher draw in RTX
CUDA cores6,144
17 of 38 in RTX
Launch price$1,000
15 of 22 in RTX
Current market
Affiliate links — we may earn a commission.
Specifications
Memory
- Capacity
- 16 GB
- Memory type
- GDDR6
- Bus width
- 256 bit
- Memory clock
- 1,750 MHz
- Bandwidth
- 448 GB/s
Compute
- CUDA cores
- 6,144
- SM count
- 48
- TMUs
- 192
- ROPs
- 96
- FP32
- 19,170 GFLOPS
- FP64
- 299.5 GFLOPS
- Pixel fill rate
- 149.769 GP/s
- Texture fill rate
- 299.5 GT/s
Clocks
- Base clock
- 735 MHz
- Boost clock
- 1,560 MHz
Board
- TDP
- 140 W
- Bus interface
- PCIe 4.0 x16
- Form factor
- mobile
- Launch MSRP
- 1,000 USD
Physical
- Architecture
- Ampere (derived from codename prefix)
- Codename
- GA104-875-A1
- Process
- 8 nm
- Series
- RTX
- Launch date
- April 12, 2021
Not recorded by the source: generation, transistors, die size and external power required.
Die figure
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.
Catalog context
Within its series, the RTX A4000 ranks 22nd of 45 for FP32 throughput and 16th 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