NVIDIA GeForce GT 745A vs NVIDIA GeForce 8600M GT

VS

NVIDIA GeForce GT 745A

NVIDIA GeForce 8600M GT

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 512MB VRAM GeForce 8600M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Released 6 years and 3 months late

Boost Clock915MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 22.40GB/s)

352 additional rendering cores

NVIDIA GeForce 8600M GT 's Advantages

Lower TDP (20W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 745A +1052%

0.703 TFLOPS

GeForce 8600M GT

0.061 TFLOPS

GeForce GT 745A

VS

GeForce 8600M GT

Graphics Card

Aug 2013

Release Date

May 2007

GeForce 700A

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

837 MHz

Base Clock

-

915 MHz

Boost Clock

-

900 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

4

384

Shading Units

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

3.800 GPixel/s

29.28 GTexel/s

Texture Rate

7.600 GTexel/s

-

702.7 GFLOPS

FP32 (float)

60.80 GFLOPS

29.28 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

G84

N14P-LP

GPU Variant

NB8P-GS

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.289 billion

118 mm²

Die Size

169 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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