GEFORCE

NVIDIA A100 SXM4 80 GB

NVIDIA graphics card specifications and benchmark scores

80 GB
VRAM
1410
MHz Boost
400W
TDP
5120
Bus Width
🤖Tensor Cores

NVIDIA A100 SXM4 80 GB Specifications

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A100 SXM4 80 GB GPU Core

Shader units and compute resources

The NVIDIA A100 SXM4 80 GB 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
6,912
Shaders
6,912
TMUs
432
ROPs
160
SM Count
108
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A100 SXM4 80 GB Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the A100 SXM4 80 GB'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 A100 SXM4 80 GB by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1275 MHz
Base Clock
1,275 MHz
Boost Clock
1410 MHz
Boost Clock
1,410 MHz
Memory Clock
1593 MHz 3.2 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's A100 SXM4 80 GB Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The A100 SXM4 80 GB'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
80 GB
VRAM
81,920 MB
Memory Type
HBM2e
VRAM Type
HBM2e
Memory Bus
5120 bit
Bus Width
5120-bit
Bandwidth
2.04 TB/s
💾

A100 SXM4 80 GB by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the A100 SXM4 80 GB, 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
192 KB (per SM)
L2 Cache
40 MB
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A100 SXM4 80 GB Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA A100 SXM4 80 GB 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)
19.49 TFLOPS
FP64 (Double)
9.746 TFLOPS (1:2)
FP16 (Half)
77.97 TFLOPS (4:1)
Pixel Rate
225.6 GPixel/s
Texture Rate
609.1 GTexel/s

A100 SXM4 80 GB Ray Tracing & AI

Hardware acceleration features

The NVIDIA A100 SXM4 80 GB 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 A100 SXM4 80 GB capable of delivering both stunning graphics and smooth frame rates in modern titles.

Tensor Cores
432
BF16
311.84 TFLOPS (16:1)
TF32
155.92 TFLOPs (8:1)
🏗️

Ampere Architecture & Process

Manufacturing and design details

The NVIDIA A100 SXM4 80 GB 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 A100 SXM4 80 GB will perform in GPU benchmarks compared to previous generations.

Architecture
Ampere
GPU Name
GA100
Process Node
7 nm
Foundry
TSMC
Transistors
54,200 million
Die Size
826 mm²
Density
65.6M / mm²
🔌

NVIDIA's A100 SXM4 80 GB Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA A100 SXM4 80 GB 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 A100 SXM4 80 GB to maintain boost clocks without throttling.

TDP
400 W
TDP
400W
Power Connectors
None
Suggested PSU
800 W
📐

A100 SXM4 80 GB by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA A100 SXM4 80 GB 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
OAM Module
Bus Interface
PCIe 4.0 x16
Display Outputs
No outputs
Display Outputs
No outputs
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA A100 SXM4 80 GB. 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.

OpenCL
3.0
CUDA
8.0
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A100 SXM4 80 GB Product Information

Release and pricing details

The NVIDIA A100 SXM4 80 GB 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 A100 SXM4 80 GB 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
Nov 2020
Production
End-of-life
Predecessor
Tesla Turing
Successor
Server Ada

A100 SXM4 80 GB Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA A100 SXM4 80 GB

The NVIDIA A100 SXM4 80 GB represents the apex of professional compute acceleration, engineered for the most demanding enterprise and creative workloads. Built on the groundbreaking Ampere architecture and a refined 7 nm process, this SXM4 module is designed for dense server and workstation deployments where maximum throughput is non-negotiable. Its colossal 80 GB of high-bandwidth HBM2e memory is the key differentiator, allowing data scientists and creators to work with enormous datasets and complex models without the constraint of memory capacity. This makes the A100 SXM4 module an indispensable tool for accelerating AI training, complex simulations, and high-resolution 3D rendering pipelines where time is a critical resource.

For content creators and technical professionals, this accelerator unlocks new possibilities in rendering and visualization. The immense VRAM pool means scenes with billions of polygons and ultra-high-resolution textures can be manipulated and rendered entirely within the GPU's memory, drastically reducing scene load times and I/O bottlenecks. Applications like NVIDIA Omniverse, which facilitate real-time collaboration on massive 3D projects, are perfectly suited to leverage the power of this SXM4 form-factor card. Its professional certifications for leading software suites ensure optimal stability and performance, making it a cornerstone for reliable workstation builds dedicated to animation, VFX, and product design.

  1. Unmatched Memory Capacity: The 80 GB HBM2e frame buffer handles vast datasets for AI, rendering, and simulation.
  2. Ampere Architecture Advantages: Features third-generation Tensor Cores and enhanced RT Cores for accelerated AI and ray-traced rendering.
  3. Optimized for Scale: The SXM4 form factor is designed for multi-GPU systems, enabling massive parallel compute in servers and workstations.
  4. Professional Software Validation: Fully certified for leading creative and scientific applications, guaranteeing compatibility and performance.

Integrating this Ampere-based powerhouse into a workstation build requires careful planning around thermal design and power delivery, given its 400W TDP and specialized SXM4 form factor. It is not a standard PCIe card but is instead designed for systems with compatible SXM4 server or workstation boards, offering direct high-speed NVLink interconnects for multi-GPU configurations. For studios tackling cinematic rendering or researchers running complex molecular dynamics simulations, the investment in a system built around this GPU can translate to dramatically reduced iteration times. The NVIDIA A100 80 GB SXM4 module, therefore, is not merely an upgrade but a transformational platform for professional creative and technical workflows.

While it lacks traditional gaming benchmarks, the value proposition of the NVIDIA A100 SXM4 lies in its ability to tackle professional workloads that are impossible on consumer hardware. Its release in late 2020 set a new standard for computational density, and it continues to be a benchmark for accelerated computing in data centers and high-end workstations. From training massive generative AI models to rendering final frames for feature films, this accelerator's purpose is to turn days of computation into hours. Ultimately, the NVIDIA A100 with 80 GB of HBM2e memory stands as a specialized tool, engineered exclusively for those who push the boundaries of what is computationally possible.

The AMD Equivalent of A100 SXM4 80 GB

Looking for a similar graphics card from AMD? The AMD Radeon RX 6800 XT offers comparable performance and features in the AMD lineup.

AMD Radeon RX 6800 XT

AMD • 16 GB VRAM

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