AMD Radeon Pro 580 vs NVIDIA GeForce GT 745A

VS

AMD Radeon Pro 580

NVIDIA GeForce GT 745A

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580 and 2GB VRAM GeForce GT 745A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 31% (1200MHz vs 915MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (217.0GB/s vs 28.80GB/s)

1920 additional rendering cores

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580 +686%

5.53 TFLOPS

GeForce GT 745A

0.703 TFLOPS

Radeon Pro 580

VS

GeForce GT 745A

Graphics Card

Jun 2017

Release Date

Aug 2013

Radeon Pro Mac

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

837 MHz

1200 MHz

Boost Clock

915 MHz

1695 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

217.0GB/s

Bandwidth

28.80GB/s

Render Config

36

Compute Units

-

2304

Shading Units

384

144

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

7.320 GPixel/s

172.8 GTexel/s

Texture Rate

29.28 GTexel/s

5.530 TFLOPS

FP16 (half)

-

5.530 TFLOPS

FP32 (float)

702.7 GFLOPS

345.6 GFLOPS

FP64 (double)

29.28 GFLOPS

Board Design

185W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GK107

Ellesmere XTA (216-0886220)

GPU Variant

N14P-LP

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.27 billion

232 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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