ATI Mobility Radeon HD 2300 vs NVIDIA GeForce 805A

VS

ATI Mobility Radeon HD 2300

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 1024MB VRAM GeForce 805A 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 4 months late

Boost Clock758MHz

More VRAM (1024GB vs 128GB)

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

192 additional rendering cores

Score

Mobility Radeon HD 2300

VS

GeForce 805A

Graphics Card

Mar 2007

Release Date

Jul 2014

M7x

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

400 MHz

Memory Clock

1001 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

16.02GB/s

Render Config

-

Shading Units

192

4

TMUs

16

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

6.064 GPixel/s

1.920 GTexel/s

Texture Rate

12.13 GTexel/s

-

FP32 (float)

291.1 GFLOPS

-

FP64 (double)

12.13 GFLOPS

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M71

GPU Name

GK208

M71-S

GPU Variant

-

Ultra-Threaded SE

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

1.02 billion

100 mm²

Die Size

87 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

3.0

Shader Model

5.1

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