NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 285M

VS

NVIDIA GeForce GT 745A

NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Released 3 years and 6 months late

Boost Clock915MHz

More VRAM (2GB vs 1024GB)

256 additional rendering cores

Lower TDP (33W vs 75W)

NVIDIA GeForce GTX 285M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 745A +83%

0.703 TFLOPS

GeForce GTX 285M

0.384 TFLOPS

GeForce GT 745A

VS

GeForce GTX 285M

Graphics Card

Aug 2013

Release Date

Feb 2010

GeForce 700A

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

837 MHz

Base Clock

-

915 MHz

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

16

384

Shading Units

128

32

TMUs

64

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

9.600 GPixel/s

29.28 GTexel/s

Texture Rate

38.40 GTexel/s

-

702.7 GFLOPS

FP32 (float)

384.0 GFLOPS

29.28 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

G92

N14P-LP

GPU Variant

N10E-GTX1-B1

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.754 billion

118 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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