NVIDIA GeForce 805A vs ATI Mobility Radeon HD 2600 XT

VS

NVIDIA GeForce 805A

ATI Mobility Radeon HD 2600 XT

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 256MB VRAM Mobility Radeon HD 2600 XT 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 2 months late

Boost Clock758MHz

More VRAM (1024GB vs 256GB)

72 additional rendering cores

ATI Mobility Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (24.00GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 805A +78%

0.291 TFLOPS

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce 805A

VS

Mobility Radeon HD 2600 XT

Graphics Card

Jul 2014

Release Date

May 2007

GeForce 800A

Generation

M7x

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

750 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

24.00GB/s

Render Config

-

Compute Units

3

-

192

Shading Units

120

16

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

2.720 GPixel/s

12.13 GTexel/s

Texture Rate

5.440 GTexel/s

-

291.1 GFLOPS

FP32 (float)

163.2 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208

GPU Name

M76

-

GPU Variant

M76 XT-M (216XJBKA13FG)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.02 billion

Transistors

0.39 billion

87 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.0

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