NVIDIA GeForce GT 445M vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

NVIDIA GeForce GT 445M ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Released 3 years and 3 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (40.00GB/s vs 12.80GB/s)

104 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M +530%

0.328 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

GeForce GT 445M

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Sep 2010

Release Date

Jun 2007

GeForce 400M

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

625 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

40.00GB/s

Bandwidth

12.80GB/s

Render Config

3

SM Count

-

Compute Units

2

144

Shading Units

40

24

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

3.420 GPixel/s

Pixel Rate

2.600 GPixel/s

13.68 GTexel/s

Texture Rate

2.600 GTexel/s

-

FP16 (half)

-

328.3 GFLOPS

FP32 (float)

52.00 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Graphics Processor

GF106

GPU Name

M74

N11E-GE-A1

GPU Variant

M74-M (216RMAKA12FG)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.17 billion

Transistors

0.18 billion

238 mm²

Die Size

85 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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