NVIDIA GeForce GT 445M vs AMD Radeon Pro 580X

VS

NVIDIA GeForce GT 445M

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 8 years and 6 months late

Boost Clock1200MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (218.9GB/s vs 40.00GB/s)

2160 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon Pro 580X +1585%

5.53 TFLOPS

GeForce GT 445M

VS

Radeon Pro 580X

Graphics Card

Sep 2010

Release Date

Mar 2019

GeForce 400M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1200 MHz

625 MHz

Memory Clock

1710 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

40.00GB/s

Bandwidth

218.9GB/s

Render Config

-

Compute Units

36

3

SM Count

-

144

Shading Units

2304

24

TMUs

144

16

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

38.40 GPixel/s

13.68 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

328.3 GFLOPS

FP32 (float)

5.530 TFLOPS

27.36 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

35W

TDP

185W

-

No outputs

Outputs

2x HDMI 2.0b

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

Ellesmere

N11E-GE-A1

GPU Variant

Ellesmere XTA (216-0886220)

Fermi

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

5.7 billion

238 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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