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NVIDIA RTX A4000

NVIDIA
VS
Performance

We do not have performance data for the RTX A4000 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar

We do not have performance per dollar data for the RTX A4000 for the 3DMark 11 Performance GPU benchmark.

Specs at a glance
Memory16 GB GDDR6
Slots1 slot
TDP140 W
Release DateQ2 2021
Shop RTX A4000
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Summary

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About the NVIDIA RTX A4000 GPU

The NVIDIA RTX A4000 is an end-of-life workstation graphics card that released in Q2 2021. It is built on the Ampere GPU microarchitecture (codename GA104) and is manufactured on a 8 nm process.

Memory

The RTX A4000 has 16 GB of GDDR6 memory, with a 1,750 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 448 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The RTX A4000 includes 6,144 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 735 MHz and can dynamically boost its clock speed up to 1,560 MHz. Complementing the processing units are 192 texture mapping units (TMUs) for efficient texture filtering and 96 render output units (ROPs) for pixel processing. Additionally, the GPU features 192 tensor cores optimized for AI-accelerated workloads and 48 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RTX A4000 is a compact, low-profile graphics card that fits into 1 PCIe expansion slot. It supports DisplayPort 1.4a display connections. NVIDIA recommends a power supply of at least 300 W to handle the GPU's thermal design power (TDP) of 140 W.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoValue
ManufacturerNVIDIA
ArchitectureAmpere
Market SegmentWorkstation
Release DateQ2 2021
Production StatusEnd-of-life
ShopCheck Price

Gaming Performance

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Our database does not have gaming performance data for the NVIDIA RTX A4000.

Benchmark Performance

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Performance

We do not have performance data for the RTX A4000 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar

We do not have performance per dollar data for the RTX A4000 for the 3DMark 11 Performance GPU benchmark.

Compare Performance

RTX A4000's average score in the benchmark can be compared to similar GPUs to assess relative performance. Generally, more powerful GPUs tend to have higher scores.

GPUBenchmark Performance
Our database does not have enough data to compare the benchmark performance with other GPUs.

Compare Value For Money

RTX A4000's average performance per dollar in the benchmark can be compared to similar GPUs to assess relative value. A higher score generally implies better value for your money.

GPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other GPUs.

Benchmark Scores

This table showcases the RTX A4000's average performance scores across industry-standard GPU benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkValue
3DMark Time Spy Graphics
11,189
PassMark G3D Mark
19,458
PassMark G2D Mark
1,010
Benchmarks Source: Notebookcheck

Technical Specs

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Processor Details

General information about the graphics processing unit like its architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecValue
CodenameGA104
ArchitectureAmpere
Process Size8 nm
Transistors17,400 million

Board Compatibility

Compatibility information like its slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecValue
Slots1 slot
Bus InterfacePCIe 4.0 x16
Thermal Design Power (TDP)140 W
Suggested PSU300 W
Power Connectors1x 6-pin
OutputsDisplayPort 1.4a

Memory Details

Memory specifications like its capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecValue
Memory Size16 GB
Memory TypeGDDR6
Memory Bandwidth448 Gb/s
Memory Clock1,750 MHz
Memory Interface256 bit
L1 Cache128 KB
L2 Cache4 MB

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecValue
CUDA Cores6,144
Stream Multiprocessors (SM)48
Texture Mapping Units (TMU)192
Render Output Units (ROP)96
Tensor Cores192
Ray Tracing Cores48
Core Clock Speed735 MHz
Core Clock Speed (Boost)1,560 MHz

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecValue
Pixel Fill Rate149.8 GPixel/s
Texture Fill Rate299.5 GTexel/s
FP32 Performance19.17 TFLOPS
FP64 Performance299.5 GFLOPS

API Support

Graphics API versions supported by this graphics card. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecValue
DirectX12 Ultimate (12_2)
OpenCL3.0
OpenGL4.6
Shader Model6.9

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.