NVIDIA GeForce GT 445M vs AMD Radeon R9 M280X

VS

NVIDIA GeForce GT 445M

AMD Radeon R9 M280X

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 4GB VRAM Radeon R9 M280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

Released 4 years and 5 months late

Boost Clock1000MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (88.00GB/s vs 40.00GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon R9 M280X +446%

1.792 TFLOPS

GeForce GT 445M

VS

Radeon R9 M280X

Graphics Card

Sep 2010

Release Date

Feb 2015

GeForce 400M

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

625 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

88.00GB/s

Render Config

-

Compute Units

14

3

SM Count

-

144

Shading Units

896

24

TMUs

56

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

16.00 GPixel/s

13.68 GTexel/s

Texture Rate

56.00 GTexel/s

-

328.3 GFLOPS

FP32 (float)

1.792 TFLOPS

27.36 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF106

GPU Name

Saturn

N11E-GE-A1

GPU Variant

Saturn XT (216-0843024)

Fermi

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

2.08 billion

238 mm²

Die Size

160 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5

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