AMD Radeon Pro 580 vs NVIDIA GeForce GT 445M

VS

AMD Radeon Pro 580 NVIDIA GeForce GT 445M

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

Main Differences

AMD Radeon Pro 580 's Advantages

Released 6 years and 9 months late

Boost Clock1200MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (217.0GB/s vs 40.00GB/s)

2160 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580 +1585%

5.53 TFLOPS

GeForce GT 445M

0.328 TFLOPS

Radeon Pro 580

VS

GeForce GT 445M

Graphics Card

Jun 2017

Release Date

Sep 2010

Radeon Pro Mac

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1695 MHz

Memory Clock

625 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

217.0GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

3

36

Compute Units

-

2304

Shading Units

144

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

Theoretical Performance

38.40 GPixel/s

Pixel Rate

3.420 GPixel/s

172.8 GTexel/s

Texture Rate

13.68 GTexel/s

5.530 TFLOPS

FP16 (half)

-

5.530 TFLOPS

FP32 (float)

328.3 GFLOPS

345.6 GFLOPS

FP64 (double)

27.36 GFLOPS

Graphics Processor

Ellesmere

GPU Name

GF106

Ellesmere XTA (216-0886220)

GPU Variant

N11E-GE-A1

GCN 4.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.17 billion

232 mm²

Die Size

238 mm²

Board Design

185W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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