AMD Radeon RX 580X vs AMD Radeon RX 580G

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580X 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 580X 's Advantages

Boost Clock has increased by 1% (1340MHz vs 1330MHz)

AMD Radeon RX 580G 's Advantages

Released 6 months late

Score

Benchmark

FP32 (float)

Radeon RX 580X

6.175 TFLOPS

Radeon RX 580G

6.129 TFLOPS

Radeon RX 580X

VS

Radeon RX 580G

Graphics Card

Apr 2018

Release Date

Oct 2018

Polaris

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1257 MHz

Base Clock

1257 MHz

1340 MHz

Boost Clock

1330 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

36

Compute Units

36

2304

Shading Units

2304

144

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

42.88 GPixel/s

Pixel Rate

42.56 GPixel/s

193.0 GTexel/s

Texture Rate

191.5 GTexel/s

6.175 TFLOPS

FP16 (half)

6.129 TFLOPS

6.175 TFLOPS

FP32 (float)

6.129 TFLOPS

385.9 GFLOPS

FP64 (double)

383.0 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Polaris 20

Polaris 20 XTX (215-0910038)

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

185W

TDP

185W

450 W

Suggested PSU

450 W

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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