ATI Mobility Radeon HD 5830 vs NVIDIA GeForce 805A

VS

ATI Mobility Radeon HD 5830

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 1024MB VRAM GeForce 805A 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)

608 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Released 4 years and 6 months late

Boost Clock758MHz

Lower TDP (15W vs 24W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5830 +174%

0.8 TFLOPS

GeForce 805A

0.291 TFLOPS

Mobility Radeon HD 5830

VS

GeForce 805A

Graphics Card

Jan 2010

Release Date

Jul 2014

Manhattan

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 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

192

40

TMUs

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

6.064 GPixel/s

20.00 GTexel/s

Texture Rate

12.13 GTexel/s

-

800.0 GFLOPS

FP32 (float)

291.1 GFLOPS

-

FP64 (double)

12.13 GFLOPS

Board Design

24W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

GK208

Broadway LE

GPU Variant

-

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.02 billion

166 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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