ATI Mobility Radeon HD 2700 vs NVIDIA GeForce 705M

VS

ATI Mobility Radeon HD 2700

NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

72 additional rendering cores

NVIDIA GeForce 705M 's Advantages

More VRAM (1024GB vs 256GB)

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700 +18%

0.168 TFLOPS

GeForce 705M

0.142 TFLOPS

Mobility Radeon HD 2700

VS

GeForce 705M

Graphics Card

Dec 2007

Release Date

Unknown

M7x

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

14.40GB/s

Render Config

3

Compute Units

-

SM Count

1

120

Shading Units

48

8

TMUs

8

4

ROPs

4

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

1.476 GPixel/s

5.600 GTexel/s

Texture Rate

5.904 GTexel/s

-

168.0 GFLOPS

FP32 (float)

141.7 GFLOPS

-

FP64 (double)

11.81 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

GF119

-

GPU Variant

GF119 B1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

0.292 billion

153 mm²

Die Size

79 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.0

Shader Model

5.1

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