NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce RTX 3060 Ti GA103

VS

NVIDIA GeForce GTX 645 OEM

NVIDIA GeForce RTX 3060 Ti GA103

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 8GB VRAM GeForce RTX 3060 Ti GA103 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 200W)

NVIDIA GeForce RTX 3060 Ti GA103 's Advantages

Released 8 years and 10 months late

Boost Clock1665MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

4288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce RTX 3060 Ti GA103 +1607%

16.2 TFLOPS

GeForce GTX 645 OEM

VS

GeForce RTX 3060 Ti GA103

Graphics Card

Apr 2013

Release Date

Feb 2022

GeForce 600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1410 MHz

-

Boost Clock

1665 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

38

576

Shading Units

4864

48

TMUs

152

16

ROPs

80

-

Tensor Cores

152

-

RT Cores

38

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

133.2 GPixel/s

39.55 GTexel/s

Texture Rate

253.1 GTexel/s

-

FP16 (half)

16.20 TFLOPS

949.2 GFLOPS

FP32 (float)

16.20 TFLOPS

39.55 GFLOPS

FP64 (double)

253.1 GFLOPS

Board Design

65W

TDP

200W

250 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

GK106

GPU Name

GA103S

GK106-200-A1

GPU Variant

GA103-200-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.54 billion

Transistors

Unknown

221 mm²

Die Size

496 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.5

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