GEFORCE

NVIDIA RTX A4000H

NVIDIA graphics card specifications and benchmark scores

16 GB
VRAM
1560
MHz Boost
140W
TDP
256
Bus Width
Ray Tracing 🤖Tensor Cores

NVIDIA RTX A4000H Specifications

⚙️

RTX A4000H GPU Core

Shader units and compute resources

The NVIDIA RTX A4000H 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
6,144
Shaders
6,144
TMUs
192
ROPs
96
SM Count
48
⏱️

RTX A4000H Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the RTX A4000H'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 RTX A4000H by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
735 MHz
Base Clock
735 MHz
Boost Clock
1560 MHz
Boost Clock
1,560 MHz
Memory Clock
1750 MHz 14 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's RTX A4000H Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The RTX A4000H'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
448.0 GB/s
💾

RTX A4000H by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the RTX A4000H, 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
4 MB
📈

RTX A4000H Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA RTX A4000H 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)
19.17 TFLOPS
FP64 (Double)
299.5 GFLOPS (1:64)
FP16 (Half)
19.17 TFLOPS (1:1)
Pixel Rate
149.8 GPixel/s
Texture Rate
299.5 GTexel/s

RTX A4000H Ray Tracing & AI

Hardware acceleration features

The NVIDIA RTX A4000H 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 A4000H capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
48
Tensor Cores
192
🏗️

Ampere Architecture & Process

Manufacturing and design details

The NVIDIA RTX A4000H is built on NVIDIA's Ampere 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 A4000H will perform in GPU benchmarks compared to previous generations.

Architecture
Ampere
GPU Name
GA104
Process Node
8 nm
Foundry
Samsung
Transistors
17,400 million
Die Size
392 mm²
Density
44.4M / mm²
🔌

NVIDIA's RTX A4000H Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA RTX A4000H 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 RTX A4000H to maintain boost clocks without throttling.

TDP
140 W
TDP
140W
Power Connectors
1x 6-pin
Suggested PSU
300 W
📐

RTX A4000H by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA RTX A4000H 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
Single-slot
Length
241 mm 9.5 inches
Height
112 mm 4.4 inches
Bus Interface
PCIe 4.0 x16
Display Outputs
4x DisplayPort 1.4a
Display Outputs
4x DisplayPort 1.4a
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA RTX A4000H. 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
8.6
Shader Model
6.8
📦

RTX A4000H Product Information

Release and pricing details

The NVIDIA RTX A4000H 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 RTX A4000H 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
Apr 2021
Production
End-of-life
Predecessor
Quadro Turing
Successor
Workstation Ada

RTX A4000H Benchmark Scores

📊

No benchmark data available for this GPU.

About NVIDIA RTX A4000H

The NVIDIA RTX A4000H offers impressive compute performance, making it a compelling choice for demanding professional workloads. Built on the advanced Ampere architecture, this GPU leverages the power of 8 nm process technology to deliver efficient and high-frequency operations, with a boost clock reaching 1560 MHz. Its 16 GB of GDDR6 VRAM provides ample memory bandwidth for large-scale simulations, rendering tasks, and data processing. While specific benchmark data may not be publicly available, the architectural design indicates strong performance capabilities suited for complex computational tasks across various industries. The combination of high clock speeds and substantial VRAM positions this graphics card as a powerhouse for compute-intensive applications, especially in scenarios requiring real-time processing and high throughput. In terms of video editing, the NVIDIA RTX A4000 encompasses features that significantly enhance productivity workflows. Its robust architecture allows seamless handling of 4K and higher resolution footage, enabling faster rendering and previewing without sacrificing stability. The ample 16 GB GDDR6 memory ensures smooth multitasking when working with large video files, multiple layers, or intricate effects. Furthermore, the card's support for NVIDIA's accelerated video encoding and decoding technologies streamlines the editing process, reducing rendering times and improving playback performance in popular editing suites. Professionals working on complex video projects can benefit from the card's ability to maintain high performance under demanding editing and color grading tasks, ultimately saving valuable production time. Software compatibility is a critical aspect when investing in a professional-grade GPU, and the NVIDIA RTX A4000H demonstrates excellent support across a broad spectrum of applications. Being part of the NVIDIA family, this GPU is compatible with leading creative, engineering, and design software such as Autodesk, Adobe Creative Cloud, and Dassault Systèmes. Its architecture ensures optimized performance with CUDA cores, AI acceleration, and ray tracing features, providing a stable and reliable platform for innovative workflows. The PCIe 4.0 x16 interface ensures fast data transfer rates, further enhancing its integration into existing enterprise systems. Users can expect consistent performance and driver support, which are vital for maintaining productivity within professional environments that depend on reliability and longevity. Enterprise users will find the NVIDIA RTX A4000 to be equipped with features tailored to professional workloads, including enhanced security and extensive management options. NVIDIA’s professional driver ecosystem guarantees stability and compatibility with enterprise-grade applications, minimizing downtime and troubleshooting. The card’s architecture supports advanced rendering, simulation, and AI deployment, making it suitable for industries ranging from architecture to scientific research. Its TDP of 140W strikes a balance between power consumption and performance, suitable for deployment in workstations where efficiency is valued. Overall, the NVIDIA RTX A4000 exemplifies a high-performance, reliable solution designed to meet the rigorous demands of enterprise environments, providing a flexible and scalable foundation for future growth.

The AMD Equivalent of RTX A4000H

Looking for a similar graphics card from AMD? The AMD Radeon RX 6700 XT offers comparable performance and features in the AMD lineup.

AMD Radeon RX 6700 XT

AMD • 12 GB VRAM

View Specs Compare

Popular NVIDIA RTX A4000H Comparisons

See how the RTX A4000H stacks up against similar graphics cards from the same generation and competing brands.

Compare RTX A4000H with Other GPUs

Select another GPU to compare specifications and benchmarks side-by-side.

Browse GPUs