NVIDIA GeForce 945A vs ATI Mobility Radeon HD 5450

VS

NVIDIA GeForce 945A

ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 1024MB VRAM Mobility Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Released 5 years and 2 months late

Boost Clock1189MHz

Larger VRAM bandwidth (40.10GB/s vs 12.80GB/s)

304 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 945A +745%

0.913 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

GeForce 945A

VS

Mobility Radeon HD 5450

Graphics Card

Mar 2015

Release Date

Jan 2010

GeForce 900A

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1006 MHz

Base Clock

-

1189 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

-

384

Shading Units

80

24

TMUs

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

2.700 GPixel/s

28.54 GTexel/s

Texture Rate

5.400 GTexel/s

-

913.2 GFLOPS

FP32 (float)

108.0 GFLOPS

28.54 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

11W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

Park

-

GPU Variant

Park PRO (216-0774007)

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.292 billion

Unknown

Die Size

59 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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