NVIDIA GeForce GTX 280M vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce GTX 280M NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 280M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 280M 's Advantages

Larger VRAM bandwidth (60.80GB/s vs 40.00GB/s)

NVIDIA GeForce GT 445M 's Advantages

Released 1 years and 6 months late

16 additional rendering cores

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 280M +14%

0.374 TFLOPS

GeForce GT 445M

0.328 TFLOPS

GeForce GTX 280M

VS

GeForce GT 445M

Graphics Card

Mar 2009

Release Date

Sep 2010

GeForce 200M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-IV

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

625 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

60.80GB/s

Bandwidth

40.00GB/s

Render Config

16

SM Count

3

-

Compute Units

-

128

Shading Units

144

64

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

Theoretical Performance

9.360 GPixel/s

Pixel Rate

3.420 GPixel/s

37.44 GTexel/s

Texture Rate

13.68 GTexel/s

-

FP16 (half)

-

374.5 GFLOPS

FP32 (float)

328.3 GFLOPS

-

FP64 (double)

27.36 GFLOPS

Graphics Processor

G92

GPU Name

GF106

N10E-GTX

GPU Variant

N11E-GE-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

1.17 billion

324 mm²

Die Size

238 mm²

Board Design

75W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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