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

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon RX 580

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 8GB VRAM Radeon RX 580 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 4 years and 9 months late

Boost Clock has increased by 24% (1665MHz vs 1340MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (760.3GB/s vs 256.0GB/s)

7936 additional rendering cores

AMD Radeon RX 580 's Advantages

Lower TDP (185W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +452%

34.1 TFLOPS

Radeon RX 580

6.175 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Radeon RX 580

Graphics Card

Jan 2022

Release Date

Apr 2017

GeForce 30

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1257 MHz

1665 MHz

Boost Clock

1340 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

20GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

80

SM Count

-

10240

Shading Units

2304

320

TMUs

144

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

42.88 GPixel/s

532.8 GTexel/s

Texture Rate

193.0 GTexel/s

34.10 TFLOPS

FP16 (half)

6.175 TFLOPS

34.10 TFLOPS

FP32 (float)

6.175 TFLOPS

532.8 GFLOPS

FP64 (double)

385.9 GFLOPS

Board Design

350W

TDP

185W

750 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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 XTX (215-0910038)

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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