ATI Mobility Radeon HD 5830 vs NVIDIA GeForce 945M

VS

ATI Mobility Radeon HD 5830

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5830 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 16.02GB/s)

416 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Released 6 years and 3 months late

Boost Clock1189MHz

Lower TDP (23W vs 24W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5830

0.8 TFLOPS

GeForce 945M +14%

0.913 TFLOPS

Mobility Radeon HD 5830

VS

GeForce 945M

Graphics Card

Jan 2010

Release Date

Apr 2016

Manhattan

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

800 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

16.02GB/s

Render Config

10

Compute Units

-

800

Shading Units

384

40

TMUs

24

16

ROPs

8

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

9.512 GPixel/s

20.00 GTexel/s

Texture Rate

28.54 GTexel/s

-

800.0 GFLOPS

FP32 (float)

913.2 GFLOPS

-

FP64 (double)

28.54 GFLOPS

Board Design

24W

TDP

23W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Broadway

GPU Name

GM108

Broadway LE

GPU Variant

-

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

Unknown

166 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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