Quadro RTX 4000 Max-Q

Turing Quadro RTX Laptop Desktop GDDR6 2019 Notebook OEM

Key Metrics

Launch Date: 2019-05-27
CUDA Cores: 2,560
Memory: 8 GB GDDR6
Memory Bandwidth: 384 GB/s
TDP/TBP: 80 W
Interface: PCIe 3.0 x16

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GPU Specs

Identity
Entry Type	Laptop GPU
Official Name	NVIDIA Quadro RTX 4000 Max-Q
GPU Codename	TU104
Architecture	Turing
Launch Date	2019-05-27
Market Segment Notes	Laptop in Quadro RTX
Core Specs
GPU Die	TU104
Chip Variant / Package	BGA-2228
Process Node	TSMC 12 nm
Transistor Count	13.6 billion
Die Size	545 mm²
CUDA Cores	2560
SM Count	40
TMUs	160
ROPs	64
AI Units / Tensor Cores	320
RT Units / RT Cores	40
Base Clock	780 MHz
Boost Clock	1,380 MHz
Pixel Fillrate	88.32 GP/s
Texture Fillrate	220.8 GT/s
FP32 Throughput	7.07 TFLOPS
FP16 Throughput	14.13 TFLOPS
FP64 Throughput	0.22 TFLOPS
Memory
Memory Size	8 GB
Memory Type	GDDR6
Memory Bus Width	256-bit
Memory Clock	1,500 MHz
Memory Bandwidth	384 GB/s
L2 Cache	4 MB
L1 Cache	64 KB
Board and Display
TDP / TBP	80 W
Power Connectors	None
Interface	PCIe 3.0 x16
Slot Width	IGP
Board Partner Model	Reference or OEM specification
Reference Design	OEM design
Software
CUDA Compute Capability	7.5
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

Quadro RTX 4000 Max-Q matters as a mobile Quadro RTX implementation from the Turing generation around 2019. 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.

Used-Market Caution

Do not buy a laptop by GPU name alone. Confirm the exact laptop model, TGP, memory configuration, charger, cooling condition, display mux, BIOS support, driver branch, battery health, and whether the GPU is soldered or part of a replaceable module.

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

Used-Market Caution

Quadro RTX 3000 Max-Q

Quadro RTX 3000 Mobile

Quadro RTX 3000 Mobile Refresh

Quadro RTX 3000 X2 Mobile

Independent reference sources

Reference databases