NVIDIA GeForce 800A vs ATI Mobility Radeon HD 550v

VS

NVIDIA GeForce 800A

ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 3 years and 10 months late

ATI Mobility Radeon HD 550v 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 14.40GB/s)

272 additional rendering cores

Lower TDP (10W vs 15W)

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

Mobility Radeon HD 550v +216%

0.288 TFLOPS

GeForce 800A

VS

Mobility Radeon HD 550v

Graphics Card

Mar 2014

Release Date

May 2010

GeForce 800A

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

1

SM Count

-

48

Shading Units

320

8

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

3.600 GPixel/s

3.800 GTexel/s

Texture Rate

14.40 GTexel/s

-

91.20 GFLOPS

FP32 (float)

288.0 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

10W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

M96

-

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.514 billion

79 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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