AMD Radeon RX 580 2048SP vs NVIDIA RTX A400

VS

AMD Radeon RX 580 2048SP

NVIDIA RTX A400

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

1280 additional rendering cores

NVIDIA RTX A400 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 37% (1762MHz vs 1284MHz)

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP +94%

5.259 TFLOPS

RTX A400

2.706 TFLOPS

Radeon RX 580 2048SP

VS

RTX A400

Graphics Card

Oct 2018

Release Date

Apr 2024

Polaris

Generation

Quadro Ampere(Ax000)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1168 MHz

Base Clock

1417 MHz

1284 MHz

Boost Clock

1762 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

96.00GB/s

Render Config

32

Compute Units

-

SM Count

6

2048

Shading Units

768

128

TMUs

24

32

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

41.09 GPixel/s

Pixel Rate

28.19 GPixel/s

164.4 GTexel/s

Texture Rate

42.29 GTexel/s

5.259 TFLOPS

FP16 (half)

2.706 TFLOPS

5.259 TFLOPS

FP32 (float)

2.706 TFLOPS

328.7 GFLOPS

FP64 (double)

42.29 GFLOPS

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GA107

Polaris 20 XL (215-0910052)

GPU Variant

-

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

8.7 billion

232 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.8

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