NVIDIA GeForce 705A vs ATI Mobility Radeon HD 2600

VS

NVIDIA GeForce 705A

ATI Mobility Radeon HD 2600

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 256MB VRAM Mobility Radeon HD 2600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705A 's Advantages

Released 7 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

ATI Mobility Radeon HD 2600 's Advantages

72 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Mobility Radeon HD 2600 +31%

0.12 TFLOPS

GeForce 705A

VS

Mobility Radeon HD 2600

Graphics Card

Jul 2014

Release Date

May 2007

GeForce 700A

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

3

1

SM Count

-

48

Shading Units

120

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

2.000 GPixel/s

3.800 GTexel/s

Texture Rate

4.000 GTexel/s

-

91.20 GFLOPS

FP32 (float)

120.0 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

M76

GF119 B1

GPU Variant

M76-M (216MJBKA13FG)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.292 billion

Transistors

0.39 billion

79 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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