NVIDIA GeForce GT 445M vs AMD Radeon HD 6650M

VS

NVIDIA GeForce GT 445M

AMD Radeon HD 6650M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 1024MB VRAM Radeon HD 6650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)

AMD Radeon HD 6650M 's Advantages

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon HD 6650M +75%

0.576 TFLOPS

GeForce GT 445M

VS

Radeon HD 6650M

Graphics Card

Sep 2010

Release Date

Jan 2011

GeForce 400M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

3

SM Count

-

144

Shading Units

480

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

4.800 GPixel/s

13.68 GTexel/s

Texture Rate

14.40 GTexel/s

-

328.3 GFLOPS

FP32 (float)

576.0 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF106

GPU Name

Whistler

N11E-GE-A1

GPU Variant

Whistler LE (216-0810028)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.716 billion

238 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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