AMD Radeon RX 580 2048SP vs AMD Radeon RX 580G

VS

AMD Radeon RX 580 2048SP AMD Radeon RX 580G

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

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 185W)

AMD Radeon RX 580G 's Advantages

Boost Clock has increased by 4% (1330MHz 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 580G +16%

6.129 TFLOPS

Radeon RX 580 2048SP

VS

Radeon RX 580G

Graphics Card

Oct 2018

Release Date

Oct 2018

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

1330 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

-

SM Count

-

32

Compute Units

36

2048

Shading Units

2304

128

TMUs

144

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

41.09 GPixel/s

Pixel Rate

42.56 GPixel/s

164.4 GTexel/s

Texture Rate

191.5 GTexel/s

5.259 TFLOPS

FP16 (half)

6.129 TFLOPS

5.259 TFLOPS

FP32 (float)

6.129 TFLOPS

328.7 GFLOPS

FP64 (double)

383.0 GFLOPS

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

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 Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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