NVIDIA GeForce 805A vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce 805A

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 7 years and 1 months late

Boost Clock758MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (16.02GB/s vs 12.80GB/s)

192 additional rendering cores

Score

GeForce 805A

VS

Mobility Radeon X2500

Graphics Card

Jul 2014

Release Date

Jun 2007

GeForce 800A

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

12.80GB/s

Render Config

-

192

Shading Units

-

16

TMUs

4

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

1.840 GPixel/s

12.13 GTexel/s

Texture Rate

1.840 GTexel/s

-

291.1 GFLOPS

FP32 (float)

-

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208

GPU Name

M66

-

Kepler 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.02 billion

Transistors

0.157 billion

87 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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