NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 2060 12 GB

VS

NVIDIA GeForce GT 645 OEM

NVIDIA GeForce RTX 2060 12 GB

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 12GB VRAM GeForce RTX 2060 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 184W)

NVIDIA GeForce RTX 2060 12 GB 's Advantages

Released 9 years and 8 months late

Boost Clock1650MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 91.87GB/s)

1888 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

GeForce RTX 2060 12 GB +703%

7.181 TFLOPS

GeForce GT 645 OEM

VS

GeForce RTX 2060 12 GB

Graphics Card

Apr 2012

Release Date

Dec 2021

GeForce 600

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1470 MHz

-

Boost Clock

1650 MHz

957 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

91.87GB/s

Bandwidth

336.0GB/s

Render Config

-

6

SM Count

34

288

Shading Units

2176

48

TMUs

136

24

ROPs

48

-

Tensor Cores

272

-

RT Cores

34

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

3 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

79.20 GPixel/s

37.25 GTexel/s

Texture Rate

224.4 GTexel/s

-

FP16 (half)

14.36 TFLOPS

894.0 GFLOPS

FP32 (float)

7.181 TFLOPS

74.50 GFLOPS

FP64 (double)

224.4 GFLOPS

Board Design

102W

TDP

184W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C

-

Power Connectors

1x 8-pin

Graphics Processor

GF114

GPU Name

TU106

-

GPU Variant

TU106-300-KA-A1

Fermi 2.0

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.95 billion

Transistors

10.8 billion

332 mm²

Die Size

445 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

7.5

5.1

Shader Model

6.6

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