ATI Mobility Radeon HD 4350 vs AMD Radeon HD 6490M Mac Edition

VS

ATI Mobility Radeon HD 4350

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4350 and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4350 's Advantages

More VRAM (512GB vs 256GB)

AMD Radeon HD 6490M Mac Edition 's Advantages

Released 2 years and 4 months late

Larger VRAM bandwidth (25.41GB/s vs 12.80GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4350

0.072 TFLOPS

Radeon HD 6490M Mac Edition +233%

0.24 TFLOPS

Mobility Radeon HD 4350

VS

Radeon HD 6490M Mac Edition

Graphics Card

Jan 2009

Release Date

May 2011

M9x

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

794 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

25.41GB/s

Render Config

1

Compute Units

2

-

80

Shading Units

160

8

TMUs

8

4

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

3.000 GPixel/s

3.600 GTexel/s

Texture Rate

6.000 GTexel/s

-

72.00 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

M93

GPU Name

Seymour

-

GPU Variant

Seymour XTX M2 (216-0809000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

0.37 billion

73 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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