ATI Mobility Radeon HD 5850 vs AMD Radeon HD 6490M

VS

ATI Mobility Radeon HD 5850

AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

640 additional rendering cores

AMD Radeon HD 6490M 's Advantages

Released 1 years late

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 +212%

0.8 TFLOPS

Radeon HD 6490M

0.256 TFLOPS

Mobility Radeon HD 5850

VS

Radeon HD 6490M

Graphics Card

Jan 2010

Release Date

Jan 2011

Manhattan

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

25.60GB/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

8.000 GPixel/s

Pixel Rate

3.200 GPixel/s

20.00 GTexel/s

Texture Rate

6.400 GTexel/s

-

800.0 GFLOPS

FP32 (float)

256.0 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 XTX 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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