NVIDIA GeForce GTX 1060 3 GB vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce GTX 1060 3 GB

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 1060 3 GB and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1060 3 GB 's Advantages

Released 4 years and 4 months late

Boost Clock1708MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (192.2GB/s vs 91.87GB/s)

864 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1060 3 GB +340%

3.935 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

GeForce GTX 1060 3 GB

VS

GeForce GT 645 OEM

Graphics Card

Aug 2016

Release Date

Apr 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1506 MHz

Base Clock

-

1708 MHz

Boost Clock

-

2002 MHz

Memory Clock

957 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

192bit

192.2GB/s

Bandwidth

91.87GB/s

Render Config

-

9

SM Count

6

1152

Shading Units

288

72

TMUs

48

ROPs

24

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

384 KB

-

Theoretical Performance

81.98 GPixel/s

Pixel Rate

9.312 GPixel/s

123.0 GTexel/s

Texture Rate

37.25 GTexel/s

61.49 GFLOPS

FP16 (half)

-

3.935 TFLOPS

FP32 (float)

894.0 GFLOPS

123.0 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

120W

TDP

102W

300 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

-

Graphics Processor

GP106

GPU Name

GF114

GP106-300-A1

GPU Variant

-

Pascal

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

4.4 billion

Transistors

1.95 billion

200 mm²

Die Size

332 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

2.1

6.4

Shader Model

5.1

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