NVIDIA GeForce 805A vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce 805A

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 256MB VRAM Mobility Radeon X1900 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 6 months late

Boost Clock758MHz

More VRAM (1024GB vs 256GB)

192 additional rendering cores

ATI Mobility Radeon X1900 's Advantages

Larger VRAM bandwidth (30.08GB/s vs 16.02GB/s)

Score

GeForce 805A

VS

Mobility Radeon X1900

Graphics Card

Jul 2014

Release Date

Jan 2007

GeForce 800A

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-III

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

470 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

30.08GB/s

Render Config

-

192

Shading Units

-

16

TMUs

12

8

ROPs

12

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

4.800 GPixel/s

12.13 GTexel/s

Texture Rate

4.800 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

M68

-

Kepler 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.02 billion

Transistors

0.312 billion

87 mm²

Die Size

230 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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