NVIDIA GeForce GT 445M vs AMD Radeon HD 7450M

VS

NVIDIA GeForce GT 445M

AMD Radeon HD 7450M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 1024MB VRAM Radeon HD 7450M 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 14.40GB/s)

AMD Radeon HD 7450M 's Advantages

Released 1 years and 4 months late

16 additional rendering cores

Lower TDP (7W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 445M +46%

0.328 TFLOPS

Radeon HD 7450M

0.224 TFLOPS

GeForce GT 445M

VS

Radeon HD 7450M

Graphics Card

Sep 2010

Release Date

Jan 2012

GeForce 400M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

40.00GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

2

3

SM Count

-

144

Shading Units

160

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

2.800 GPixel/s

13.68 GTexel/s

Texture Rate

5.600 GTexel/s

-

328.3 GFLOPS

FP32 (float)

224.0 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

7W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

Seymour

N11E-GE-A1

GPU Variant

Seymour PRO

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.37 billion

238 mm²

Die Size

67 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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