AMD Radeon HD 6490M Mac Edition vs NVIDIA GeForce 9300M G

VS

AMD Radeon HD 6490M Mac Edition

NVIDIA GeForce 9300M G

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition and 256MB VRAM GeForce 9300M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M Mac Edition 's Advantages

Released 3 years and 3 months late

Larger VRAM bandwidth (25.41GB/s vs 9.600GB/s)

144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M Mac Edition +823%

0.24 TFLOPS

GeForce 9300M G

0.026 TFLOPS

Radeon HD 6490M Mac Edition

VS

GeForce 9300M G

Graphics Card

May 2011

Release Date

Feb 2008

Vancouver

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

794 MHz

Memory Clock

600 MHz

Memory

256MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

25.41GB/s

Bandwidth

9.600GB/s

Render Config

2

Compute Units

-

SM Count

2

160

Shading Units

16

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

1.600 GPixel/s

6.000 GTexel/s

Texture Rate

3.200 GTexel/s

-

240.0 GFLOPS

FP32 (float)

25.60 GFLOPS

-

Board Design

Unknown

TDP

13W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

G86

Seymour XTX M2 (216-0809000)

GPU Variant

NB9M-GS1

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.37 billion

Transistors

0.21 billion

67 mm²

Die Size

127 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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