NVIDIA GeForce GTX 1060 6 GB GDDR5X vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce GTX 1060 6 GB GDDR5X

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1060 6 GB GDDR5X 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 6 GB GDDR5X 's Advantages

Released 6 years and 6 months late

Boost Clock1709MHz

More VRAM (6GB vs 1024GB)

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

992 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1060 6 GB GDDR5X +389%

4.375 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

GeForce GTX 1060 6 GB GDDR5X

VS

GeForce GT 645 OEM

Graphics Card

Oct 2018

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

-

1709 MHz

Boost Clock

-

1001 MHz

Memory Clock

957 MHz

Memory

6GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

192bit

Memory Bus

192bit

192.2GB/s

Bandwidth

91.87GB/s

Render Config

-

10

SM Count

6

1280

Shading Units

288

80

TMUs

48

ROPs

24

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

384 KB

-

Theoretical Performance

82.03 GPixel/s

Pixel Rate

9.312 GPixel/s

136.7 GTexel/s

Texture Rate

37.25 GTexel/s

68.36 GFLOPS

FP16 (half)

-

4.375 TFLOPS

FP32 (float)

894.0 GFLOPS

136.7 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

GP104

GPU Name

GF114

GP104-150-KA-A1

GPU Variant

-

Pascal

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

1.95 billion

314 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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