GEFORCE

NVIDIA GeForce RTX 4090 Max-Q

NVIDIA graphics card specifications and benchmark scores

16 GB
VRAM
1455
MHz Boost
80W
TDP
256
Bus Width
Ray Tracing 🤖Tensor Cores

NVIDIA GeForce RTX 4090 Max-Q Specifications

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GeForce RTX 4090 Max-Q GPU Core

Shader units and compute resources

The NVIDIA GeForce RTX 4090 Max-Q GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
9,728
Shaders
9,728
TMUs
304
ROPs
112
SM Count
76
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RTX 4090 Max-Q Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce RTX 4090 Max-Q's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The GeForce RTX 4090 Max-Q by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
930 MHz
Base Clock
930 MHz
Boost Clock
1455 MHz
Boost Clock
1,455 MHz
Memory Clock
2250 MHz 18 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's GeForce RTX 4090 Max-Q Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce RTX 4090 Max-Q's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
16 GB
VRAM
16,384 MB
Memory Type
GDDR6
VRAM Type
GDDR6
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
576.0 GB/s
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GeForce RTX 4090 Max-Q by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the RTX 4090 Max-Q, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
128 KB (per SM)
L2 Cache
64 MB
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RTX 4090 Max-Q Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce RTX 4090 Max-Q against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
28.31 TFLOPS
FP64 (Double)
442.3 GFLOPS (1:64)
FP16 (Half)
28.31 TFLOPS (1:1)
Pixel Rate
163.0 GPixel/s
Texture Rate
442.3 GTexel/s

GeForce RTX 4090 Max-Q Ray Tracing & AI

Hardware acceleration features

The NVIDIA GeForce RTX 4090 Max-Q includes dedicated hardware for ray tracing and AI acceleration. RT cores handle real-time ray tracing calculations for realistic lighting, reflections, and shadows in supported games. Tensor cores (NVIDIA) or XMX cores (Intel) accelerate AI workloads including DLSS, FSR, and XeSS upscaling technologies. These features enable higher visual quality without proportional performance costs, making the RTX 4090 Max-Q capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
76
Tensor Cores
304
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Ada Lovelace Architecture & Process

Manufacturing and design details

The NVIDIA GeForce RTX 4090 Max-Q is built on NVIDIA's Ada Lovelace architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the RTX 4090 Max-Q will perform in GPU benchmarks compared to previous generations.

Architecture
Ada Lovelace
GPU Name
AD103
Process Node
5 nm
Foundry
TSMC
Transistors
45,900 million
Die Size
379 mm²
Density
121.1M / mm²
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NVIDIA's GeForce RTX 4090 Max-Q Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce RTX 4090 Max-Q determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the GeForce RTX 4090 Max-Q to maintain boost clocks without throttling.

TDP
80 W
TDP
80W
Power Connectors
None
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GeForce RTX 4090 Max-Q by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce RTX 4090 Max-Q are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
IGP
Bus Interface
PCIe 4.0 x16
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent
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NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce RTX 4090 Max-Q. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.4
Vulkan
1.4
OpenCL
3.0
CUDA
8.9
Shader Model
6.8
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GeForce RTX 4090 Max-Q Product Information

Release and pricing details

The NVIDIA GeForce RTX 4090 Max-Q is manufactured by NVIDIA as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the GeForce RTX 4090 Max-Q by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
NVIDIA
Release Date
Jan 2023
Production
Active
Predecessor
GeForce 30 Mobile
Successor
GeForce 50 Mobile

GeForce RTX 4090 Max-Q Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA GeForce RTX 4090 Max-Q

The NVIDIA GeForce RTX 4090 Max-Q, built on the revolutionary Ada Lovelace architecture and a cutting-edge 5nm process, represents a significant leap in mobile workstation graphics. With 16 GB of high-speed GDDR6 memory and a PCIe 4.0 interface, this GPU delivers formidable CUDA and OpenCL compute performance, accelerating complex simulations, 3D rendering, and AI-driven tasks. Its professional certifications, including NVIDIA Studio validation, ensure optimized stability and performance in leading creative applications like Blender, Maya, and DaVinci Resolve. This makes the Ada Lovelace mobile flagship an exceptional tool for video editors, enabling real-time 8K timeline playback, AI-accelerated effects, and dramatically faster export times compared to previous generations. The efficient 80W TDP design allows this immense power to be integrated into high-performance laptops without compromising on thermal management or battery life.

For enterprise and professional environments, this graphics processor includes features tailored for demanding workflows, such as enhanced AI capabilities with fourth-generation Tensor Cores and superior ray tracing with third-generation RT Cores. These technologies not only benefit creative pros but also accelerate scientific visualization, financial modeling, and product design applications that leverage GPU-accelerated computing. The combination of a 1455 MHz boost clock and advanced power management ensures consistent performance under sustained loads, which is critical for rendering farms and on-the-go content creation. Professionals can rely on the GeForce RTX 4090 Max-Q for its driver support and enterprise-grade reliability within NVIDIA's ecosystem. Ultimately, the integration of these enterprise features solidifies the RTX 4090's position as a premier mobile solution for users who require desktop-class performance in a portable form factor for both creative and technical pursuits.

The AMD Equivalent of GeForce RTX 4090 Max-Q

Looking for a similar graphics card from AMD? The AMD Radeon RX 7900 XTX offers comparable performance and features in the AMD lineup.

AMD Radeon RX 7900 XTX

AMD • 24 GB VRAM

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