GPU Wiki

Compare NVIDIA GPUs

Select up to four GPU Wiki entries to compare matching specifications row by row. The comparison uses the site database and keeps generation-specific specs visibly separate.

Swap Clear
Row order:
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.
Spec RTX A4000H
Overview
Product name NVIDIA RTX A4000H
Architecture Ampere
Generation / family NVIDIA RTX A Series
GPU codename GA104
Launch date 2021-04-12
Market segment Workstation, Creator in NVIDIA RTX A Series
Board type / entry type Workstation GPU
GPU
Process node Samsung 8 nm
Die size 392 mm²
Transistor count 17.4 billion
GPU chip GA104
SM / multiprocessor count 48
CUDA Cores 6144
Tensor Cores 192
RT Cores 48
ROPs 96
TMUs 192
Clocks
Base / Core clock 735 MHz
Boost clock 1,560 MHz
Memory clock 1,750 MHz
Memory
Memory size 16 GB
Memory type GDDR6
Memory bus width 256-bit
Memory bandwidth 448 GB/s
Bus / Interface
Bus interface PCIe 4.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 140 W
Recommended PSU 300 W
Power connectors 1x 6-pin
Slot width Single-slot, 241 mm length
Display / Media
Display outputs 4x DisplayPort 1.4a
Features
DirectX support DirectX 12.2
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.4
CUDA support 8.6
Shader Model 6.8
Ray tracing support Hardware RT units present
Performance / Benchmarks
FP32 throughput 19.17 TFLOPS
FP16 throughput 19.17 TFLOPS

© 2026 NVIDIA Club. Independent GPU history, guides, and hardware knowledge.

NVIDIA Club is an independent enthusiast and technical knowledge site. It is not affiliated with, endorsed by, or sponsored by NVIDIA Corporation.