GEFORCE

NVIDIA GeForce RTX 3080 Ti 20 GB

NVIDIA graphics card specifications and benchmark scores

20 GB
VRAM
1665
MHz Boost
350W
TDP
320
Bus Width
Ray Tracing 🤖Tensor Cores

NVIDIA GeForce RTX 3080 Ti 20 GB Specifications

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GeForce RTX 3080 Ti 20 GB GPU Core

Shader units and compute resources

The NVIDIA GeForce RTX 3080 Ti 20 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
10,240
Shaders
10,240
TMUs
320
ROPs
112
SM Count
80
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RTX 3080 Ti 20 GB Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce RTX 3080 Ti 20 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 GeForce RTX 3080 Ti 20 GB by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1335 MHz
Base Clock
1,335 MHz
Boost Clock
1665 MHz
Boost Clock
1,665 MHz
Memory Clock
1188 MHz 19 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's GeForce RTX 3080 Ti 20 GB Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce RTX 3080 Ti 20 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
20 GB
VRAM
20,480 MB
Memory Type
GDDR6X
VRAM Type
GDDR6X
Memory Bus
320 bit
Bus Width
320-bit
Bandwidth
760.3 GB/s
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GeForce RTX 3080 Ti 20 GB by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the RTX 3080 Ti 20 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
128 KB (per SM)
L2 Cache
6 MB
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RTX 3080 Ti 20 GB Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce RTX 3080 Ti 20 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)
34.10 TFLOPS
FP64 (Double)
532.8 GFLOPS (1:64)
FP16 (Half)
34.10 TFLOPS (1:1)
Pixel Rate
186.5 GPixel/s
Texture Rate
532.8 GTexel/s

GeForce RTX 3080 Ti 20 GB Ray Tracing & AI

Hardware acceleration features

The NVIDIA GeForce RTX 3080 Ti 20 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 RTX 3080 Ti 20 GB capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
80
Tensor Cores
320
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Ampere Architecture & Process

Manufacturing and design details

The NVIDIA GeForce RTX 3080 Ti 20 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 RTX 3080 Ti 20 GB will perform in GPU benchmarks compared to previous generations.

Architecture
Ampere
GPU Name
GA102
Process Node
8 nm
Foundry
Samsung
Transistors
28,300 million
Die Size
628 mm²
Density
45.1M / mm²
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NVIDIA's GeForce RTX 3080 Ti 20 GB Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce RTX 3080 Ti 20 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 GeForce RTX 3080 Ti 20 GB to maintain boost clocks without throttling.

TDP
350 W
TDP
350W
Power Connectors
1x 12-pin
Suggested PSU
750 W
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GeForce RTX 3080 Ti 20 GB by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce RTX 3080 Ti 20 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
Dual-slot
Length
285 mm 11.2 inches
Height
112 mm 4.4 inches
Bus Interface
PCIe 4.0 x16
Display Outputs
1x HDMI 2.13x DisplayPort 1.4a
Display Outputs
1x HDMI 2.13x DisplayPort 1.4a
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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 3080 Ti 20 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.

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
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GeForce RTX 3080 Ti 20 GB Product Information

Release and pricing details

The NVIDIA GeForce RTX 3080 Ti 20 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 GeForce RTX 3080 Ti 20 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
Launch Price
1,199 USD
Production
End-of-life
Predecessor
GeForce 20
Successor
GeForce 40

GeForce RTX 3080 Ti 20 GB Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA GeForce RTX 3080 Ti 20 GB

Is the NVIDIA GeForce RTX 3080 Ti 20 GB a powerhouse or an overhyped workstation card? Starting with core capabilities, the RTX 3080 Ti, built on NVIDIA’s Ampere architecture, boasts 20 GB of GDDR6X VRAM double the memory of its RTX 3080 counterpart making it a tempting option for professionals managing massive datasets or high-resolution textures. Its 1335 MHz base clock and 1665 MHz boost clock provide ample headroom for demanding tasks, while the 350W TDP demands robust cooling solutions. The 8 nm process and PCIe 4.0 x16 interface ensure future-proofing, but how does this translate to real-world performance? Key features include:

  • CUDA cores optimized for parallel processing in 3D rendering and scientific simulations
  • OpenCL support for cross-platform GPU acceleration
  • Hardware-accelerated ray tracing for photorealistic visualizations
  • DLSS technology to boost frame rates without sacrificing image quality
  • ECC memory support (in select enterprise configurations) for data integrity
  • NVIDIA NVLink compatibility for multi-GPU scaling in professional workflows

When it comes to video editing performance, the RTX 3080 Ti 20 GB’s generous VRAM shines but does it justify its $1,199 price tag? Editors working with 8K footage or multi-layer timelines will appreciate the headroom, reducing bottlenecks in playback and export. However, NVIDIA’s RTX 3080 Ti lacks the certified driver optimizations of Quadro-series cards, raising questions about stability in mission-critical projects. Software compatibility remains a strong suit, with native support in Adobe Premiere Pro, DaVinci Resolve, and Blender, thanks to CUDA acceleration. Real-time editing and color grading benefit from the GPU’s raw power, but is the lack of ISV certifications a dealbreaker for enterprise users? For freelancers and small studios, the RTX 3080 Ti offers a compelling balance of performance and affordability, though larger teams might prioritize reliability over brute force.

Enterprise features set the NVIDIA RTX 3080 Ti 20 GB apart or do they? While consumer-grade GPUs like this one lack the ECC memory and 24/7 reliability guarantees of NVIDIA’s professional lineup, they still pack punch for workstations. The Ampere architecture’s tensor cores enable AI-driven workflows, from upscaling low-res assets to automating repetitive tasks. Multi-GPU setups via NVLink can scale performance, but how does this compare to dedicated enterprise solutions? Software-wise, the RTX 3080 Ti supports NVIDIA RTX Enterprise drivers, though without the same level of validation as Quadro or A100 cards. For SMEs, the card’s blend of gaming-grade performance and workstation potential makes it a versatile choice provided you’re willing to accept occasional compromises. Ultimately, the RTX 3080 Ti from NVIDIA walks a tightrope between prosumer and professional needs, leaving users to weigh cost against certainty.

The AMD Equivalent of GeForce RTX 3080 Ti 20 GB

Looking for a similar graphics card from AMD? The AMD Radeon RX 6900 XT offers comparable performance and features in the AMD lineup.

AMD Radeon RX 6900 XT

AMD • 16 GB VRAM

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