NVIDIA · Ampere (derived from codename prefix) · 2024
RTX A400
RTX A400: 4 GB GDDR6, 50 W, 768 CUDA cores. Launched April 16, 2024 at $135.
- Memory
- 4 GB
- Power
- 50 W
- Bus width
- 64 bit
Memory4 GB
36 of 40 in RTX
Power50 W
34 of 38 by higher draw in RTX
CUDA cores768
38 of 38 in RTX
Launch price$135
22 of 22 in RTX
Current market
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Specifications
Memory
- Capacity
- 4 GB
- Memory type
- GDDR6
- Bus width
- 64 bit
- Memory clock
- 1,500 MHz
- Bandwidth
- 96 GB/s
Compute
- CUDA cores
- 768
- SM count
- 6
- TMUs
- 24
- ROPs
- 16
- FP32
- 2,706 GFLOPS
- FP64
- 42.29 GFLOPS
- Pixel fill rate
- 28.19 GP/s
- Texture fill rate
- 42.29 GT/s
Clocks
- Base clock
- 727 MHz
- Boost clock
- 1,762 MHz
Board
- TDP
- 50 W
- Bus interface
- PCIe 4.0 x8
- Form factor
- mobile
- Launch MSRP
- 135 USD
Physical
- Architecture
- Ampere (derived from codename prefix)
- Codename
- GA107
- Process
- 8 nm
- Series
- RTX
- Launch date
- April 16, 2024
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 A400 ranks 45th of 45 for FP32 throughput and 36th of 40 for memory capacity. Its 50 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16