AMD Radeon RX 580 2048SP vs AMD Radeon RX 580

VS

AMD Radeon RX 580 2048SP

AMD Radeon RX 580

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 8GB VRAM Radeon RX 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Released 1 years and 6 months late

Lower TDP (150W vs 185W)

AMD Radeon RX 580 's Advantages

Boost Clock has increased by 4% (1340MHz vs 1284MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP

5.259 TFLOPS

Radeon RX 580 +17%

6.175 TFLOPS

3DMark Time Spy

Radeon RX 580 2048SP

3759

Radeon RX 580 +16%

4362

Radeon RX 580 2048SP

VS

Radeon RX 580

Graphics Card

Oct 2018

Release Date

Apr 2017

Polaris

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1168 MHz

Base Clock

1257 MHz

1284 MHz

Boost Clock

1340 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.0GB/s

Bandwidth

256.0GB/s

Render Config

32

Compute Units

36

-

2048

Shading Units

2304

128

TMUs

144

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

41.09 GPixel/s

Pixel Rate

42.88 GPixel/s

164.4 GTexel/s

Texture Rate

193.0 GTexel/s

5.259 TFLOPS

FP16 (half)

6.175 TFLOPS

5.259 TFLOPS

FP32 (float)

6.175 TFLOPS

328.7 GFLOPS

FP64 (double)

385.9 GFLOPS

Board Design

150W

TDP

185W

450 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Polaris 20

GPU Name

Polaris 20

Polaris 20 XL (215-0910052)

GPU Variant

Polaris 20 XTX (215-0910038)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

5.7 billion

232 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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