RTX A4 Mobile

Ampere NVIDIA RTX A Series Laptop GDDR6 2021 Notebook OEM

Key Metrics

Launch Date: 2021-04-12
CUDA Cores: 2,048
Memory: 4 GB GDDR6
Memory Bandwidth: 224 GB/s
Interface: PCIe 4.0 x8
Process Node: Samsung 8 nm

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GPU Specs

Identity
Entry Type	Laptop GPU
Official Name	NVIDIA RTX A4 Mobile
GPU Codename	GA107
Architecture	Ampere
Launch Date	2021-04-12
Market Segment Notes	Laptop in NVIDIA RTX A Series
Core Specs
GPU Die	GA107
Chip Variant / Package	FCBGA-1358
Process Node	Samsung 8 nm
Transistor Count	8.7 billion
Die Size	200 mm²
CUDA Cores	2048
SM Count	16
TMUs	64
ROPs	32
AI Units / Tensor Cores	64
RT Units / RT Cores	16
Base Clock	1,297 MHz
Boost Clock	1,770 MHz
Pixel Fillrate	56.64 GP/s
Texture Fillrate	113.3 GT/s
FP32 Throughput	7.25 TFLOPS
FP16 Throughput	7.25 TFLOPS
FP64 Throughput	0.11 TFLOPS
Memory
Memory Size	4 GB
Memory Type	GDDR6
Memory Bus Width	128-bit
Memory Clock	1,750 MHz
Memory Bandwidth	224 GB/s
L2 Cache	2 MB
L1 Cache	128 KB
Board and Display
Power Connectors	None
Interface	PCIe 4.0 x8
Slot Width	IGP
Board Partner Model	Reference or OEM specification
Reference Design	OEM design
Software
CUDA Compute Capability	8.6
Shader Model	6.8
DirectX Support	DirectX 12.2
Vulkan Support	Vulkan 1.4
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 3.0

Why It Mattered

RTX A4 Mobile matters as a mobile NVIDIA RTX A Series implementation from the Ampere generation around 2021. Laptop GPU names often hide large differences in power limits, cooling, memory, and OEM firmware, so tracking the exact variant explains why similarly named systems can perform differently.

Sources

Independent reference sources

TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Reference databases

RightNow GPU DatabaseOpen GPU database used to cross-check specifications A reference database: good for cross-checking specifications, but not proof of the original release details on its own.Open source

Why It Mattered

A2

RTX A1000

RTX A1000 Embedded

RTX A1000 Mobile

Independent reference sources

Reference databases