ATI Mobility Radeon HD 5850 Mac Edition vs AMD Radeon HD 6450M

VS

ATI Mobility Radeon HD 5850 Mac Edition

AMD Radeon HD 6450M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 Mac Edition and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

640 additional rendering cores

AMD Radeon HD 6450M 's Advantages

Released 1 years late

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 Mac Edition +423%

1.005 TFLOPS

Radeon HD 6450M

0.192 TFLOPS

Mobility Radeon HD 5850 Mac Edition

VS

Radeon HD 6450M

Graphics Card

Jan 2010

Release Date

Jan 2011

Manhattan

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

12.80GB/s

Render Config

10

Compute Units

2

-

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.05 GPixel/s

Pixel Rate

2.400 GPixel/s

25.12 GTexel/s

Texture Rate

4.800 GTexel/s

-

1005 GFLOPS

FP32 (float)

192.0 GFLOPS

-

Board Design

30W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Broadway

GPU Name

Seymour

Broadway PRO (216-0769024)

GPU Variant

Seymour PRO S3 (216-0809024)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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