AMD Radeon RX 580 2048SP vs NVIDIA RTX A4000H

VS

AMD Radeon RX 580 2048SP

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 21% (1560MHz vs 1284MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 224.0GB/s)

4096 additional rendering cores

Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP

5.259 TFLOPS

RTX A4000H +264%

19.17 TFLOPS

Radeon RX 580 2048SP

VS

RTX A4000H

Graphics Card

Oct 2018

Release Date

Apr 2021

Polaris

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1168 MHz

Base Clock

735 MHz

1284 MHz

Boost Clock

1560 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

224.0GB/s

Bandwidth

448.0GB/s

Render Config

32

Compute Units

-

SM Count

48

2048

Shading Units

6144

128

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

41.09 GPixel/s

Pixel Rate

149.8 GPixel/s

164.4 GTexel/s

Texture Rate

299.5 GTexel/s

5.259 TFLOPS

FP16 (half)

19.17 TFLOPS

5.259 TFLOPS

FP32 (float)

19.17 TFLOPS

328.7 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

150W

TDP

140W

450 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Polaris 20

GPU Name

GA104

Polaris 20 XL (215-0910052)

GPU Variant

GA104-???-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

17.4 billion

232 mm²

Die Size

392 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

6.7

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