AMD Radeon RX 580G vs NVIDIA GeForce GTX 745 OEM

VS

AMD Radeon RX 580G

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580G 's Advantages

Released 4 years and 8 months late

Boost Clock1330MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)

1920 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580G +672%

6.129 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon RX 580G

VS

GeForce GTX 745 OEM

Graphics Card

Oct 2018

Release Date

Feb 2014

Polaris

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1257 MHz

Base Clock

-

1330 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

28.80GB/s

Render Config

36

Compute Units

-

2304

Shading Units

384

144

TMUs

24

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

42.56 GPixel/s

Pixel Rate

16.53 GPixel/s

191.5 GTexel/s

Texture Rate

24.79 GTexel/s

6.129 TFLOPS

FP16 (half)

-

6.129 TFLOPS

FP32 (float)

793.3 GFLOPS

383.0 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

185W

TDP

55W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GM107

Polaris 20 XTX (215-0910038)

GPU Variant

GM107-220-A2

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.87 billion

232 mm²

Die Size

148 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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