NVIDIA GeForce RTX 3060 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce RTX 3060 NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3060 and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3060 's Advantages

Released 7 years and 9 months late

Boost Clock1777MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (360.0GB/s vs 64.00GB/s)

3008 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 170W)

Score

Benchmark

FP32 (float)

GeForce RTX 3060 +1242%

12.74 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce RTX 3060

VS

GeForce GTX 645 OEM

Graphics Card

Jan 2021

Release Date

Apr 2013

GeForce 30

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1320 MHz

Base Clock

-

1777 MHz

Boost Clock

-

1875 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

360.0GB/s

Bandwidth

64.00GB/s

Render Config

28

SM Count

-

Compute Units

-

3584

Shading Units

576

112

TMUs

48

ROPs

16

112

Tensor Cores

-

28

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

256 KB

Theoretical Performance

85.30 GPixel/s

Pixel Rate

9.888 GPixel/s

199.0 GTexel/s

Texture Rate

39.55 GTexel/s

12.74 TFLOPS

FP16 (half)

-

12.74 TFLOPS

FP32 (float)

949.2 GFLOPS

199.0 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

GA106

GPU Name

GK106

GA106-300-A1

GPU Variant

GK106-200-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

12 billion

Transistors

2.54 billion

276 mm²

Die Size

221 mm²

Board Design

170W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.6

Shader Model

5.1

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