NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 580 2048SP

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon RX 580 2048SP

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 4GB VRAM Radeon RX 580 2048SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 30% (1665MHz vs 1284MHz)

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (760.3GB/s vs 224.0GB/s)

8192 additional rendering cores

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +548%

34.1 TFLOPS

Radeon RX 580 2048SP

5.259 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +1471%

5956

Radeon RX 580 2048SP

379

GeForce RTX 3080 Ti 20 GB

VS

Radeon RX 580 2048SP

Graphics Card

Jan 2022

Release Date

Oct 2018

GeForce 30

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1168 MHz

1665 MHz

Boost Clock

1284 MHz

1188 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

32

80

SM Count

-

10240

Shading Units

2048

320

TMUs

128

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

41.09 GPixel/s

532.8 GTexel/s

Texture Rate

164.4 GTexel/s

34.10 TFLOPS

FP16 (half)

5.259 TFLOPS

34.10 TFLOPS

FP32 (float)

5.259 TFLOPS

532.8 GFLOPS

FP64 (double)

328.7 GFLOPS

Board Design

350W

TDP

150W

750 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

Polaris 20

GA102-225-A1

GPU Variant

Polaris 20 XL (215-0910052)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

28.3 billion

Transistors

5.7 billion

628 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.4

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