AMD Radeon R7 M445 vs NVIDIA GeForce 830A

VS

AMD Radeon R7 M445

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 1 years and 10 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (32.00GB/s vs 14.40GB/s)

64 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Boost Clock has increased by 25% (1150MHz vs 920MHz)

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

GeForce 830A

0.589 TFLOPS

Radeon R7 M445

VS

GeForce 830A

Graphics Card

May 2016

Release Date

Jul 2014

Gem System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

1082 MHz

920 MHz

Boost Clock

1150 MHz

1000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

32.00GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

320

Shading Units

256

20

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

9.200 GPixel/s

18.40 GTexel/s

Texture Rate

18.40 GTexel/s

588.8 GFLOPS

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

588.8 GFLOPS

36.80 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

GM108

Meso PRO (216-0864032)

GPU Variant

-

GCN 3.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

Unknown

125 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5

Shader Model

5.1

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