AMD Radeon HD 6490M Mac Edition vs NVIDIA GeForce GT 325M

VS

AMD Radeon HD 6490M Mac Edition

NVIDIA GeForce GT 325M

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition and 1024MB VRAM GeForce GT 325M 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 1 years and 4 months late

Larger VRAM bandwidth (25.41GB/s vs 22.40GB/s)

112 additional rendering cores

NVIDIA GeForce GT 325M 's Advantages

More VRAM (1024GB vs 256GB)

Score

Benchmark

FP32 (float)

Radeon HD 6490M Mac Edition +152%

0.24 TFLOPS

GeForce GT 325M

0.095 TFLOPS

Radeon HD 6490M Mac Edition

VS

GeForce GT 325M

Graphics Card

May 2011

Release Date

Jan 2010

Vancouver

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

794 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

25.41GB/s

Bandwidth

22.40GB/s

Render Config

2

Compute Units

-

SM Count

6

160

Shading Units

48

8

TMUs

16

4

ROPs

8

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

3.600 GPixel/s

6.000 GTexel/s

Texture Rate

7.200 GTexel/s

-

240.0 GFLOPS

FP32 (float)

95.04 GFLOPS

-

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

GT216

Seymour XTX M2 (216-0809000)

GPU Variant

N11P-GV1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.486 billion

67 mm²

Die Size

100 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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