NVIDIA GeForce GT 445M vs AMD Radeon R5 M320

VS

NVIDIA GeForce GT 445M

AMD Radeon R5 M320

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 4GB VRAM Radeon R5 M320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Larger VRAM bandwidth (40.00GB/s vs 16.00GB/s)

AMD Radeon R5 M320 's Advantages

Released 4 years and 8 months late

Boost Clock855MHz

More VRAM (4GB vs 1024GB)

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon R5 M320 +66%

0.547 TFLOPS

GeForce GT 445M

VS

Radeon R5 M320

Graphics Card

Sep 2010

Release Date

May 2015

GeForce 400M

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

855 MHz

625 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

40.00GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

3

SM Count

-

144

Shading Units

320

24

TMUs

20

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

6.840 GPixel/s

13.68 GTexel/s

Texture Rate

17.10 GTexel/s

-

328.3 GFLOPS

FP32 (float)

547.2 GFLOPS

27.36 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF106

GPU Name

Jet

N11E-GE-A1

GPU Variant

Jet PRO (216-0856040)

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

0.69 billion

238 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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