ATI Mobility Radeon HD 5670 Mac Edition vs NVIDIA GeForce 705M

VS

ATI Mobility Radeon HD 5670 Mac Edition

NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition 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 5670 Mac Edition 's Advantages

Larger VRAM bandwidth (25.44GB/s vs 14.40GB/s)

352 additional rendering cores

NVIDIA GeForce 705M 's Advantages

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5670 Mac Edition +266%

0.52 TFLOPS

GeForce 705M

0.142 TFLOPS

Mobility Radeon HD 5670 Mac Edition

VS

GeForce 705M

Graphics Card

Apr 2010

Release Date

Unknown

Manhattan

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

795 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.44GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

SM Count

1

400

Shading Units

48

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

1.476 GPixel/s

13.00 GTexel/s

Texture Rate

5.904 GTexel/s

-

520.0 GFLOPS

FP32 (float)

141.7 GFLOPS

-

FP64 (double)

11.81 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

GF119

Madison XT (216-0772003)

GPU Variant

GF119 B1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.292 billion

104 mm²

Die Size

79 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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