NVIDIA GeForce 805A vs ATI Mobility Radeon HD 4550

VS

NVIDIA GeForce 805A

ATI Mobility Radeon HD 4550

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 4 years and 6 months late

Boost Clock758MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (16.02GB/s vs 11.20GB/s)

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 805A +230%

0.291 TFLOPS

Mobility Radeon HD 4550

0.088 TFLOPS

GeForce 805A

VS

Mobility Radeon HD 4550

Graphics Card

Jul 2014

Release Date

Jan 2010

GeForce 800A

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

1

-

192

Shading Units

80

16

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

64 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

2.200 GPixel/s

12.13 GTexel/s

Texture Rate

4.400 GTexel/s

-

291.1 GFLOPS

FP32 (float)

88.00 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK208

GPU Name

M93

-

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.242 billion

87 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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