NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 3060 12 GB GA104

VS

NVIDIA GeForce GT 645 OEM

NVIDIA GeForce RTX 3060 12 GB GA104

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 12GB VRAM GeForce RTX 3060 12 GB GA104 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 170W)

NVIDIA GeForce RTX 3060 12 GB GA104 's Advantages

Released 9 years and 5 months late

Boost Clock1777MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (360.0GB/s vs 91.87GB/s)

3296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

GeForce RTX 3060 12 GB GA104 +1325%

12.74 TFLOPS

GeForce GT 645 OEM

VS

GeForce RTX 3060 12 GB GA104

Graphics Card

Apr 2012

Release Date

Sep 2021

GeForce 600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1320 MHz

-

Boost Clock

1777 MHz

957 MHz

Memory Clock

1875 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

91.87GB/s

Bandwidth

360.0GB/s

Render Config

-

6

SM Count

28

288

Shading Units

3584

48

TMUs

112

24

ROPs

64

-

Tensor Cores

112

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

3 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

113.7 GPixel/s

37.25 GTexel/s

Texture Rate

199.0 GTexel/s

-

FP16 (half)

12.74 TFLOPS

894.0 GFLOPS

FP32 (float)

12.74 TFLOPS

74.50 GFLOPS

FP64 (double)

199.0 GFLOPS

Board Design

102W

TDP

170W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

-

Power Connectors

1x 12-pin

Graphics Processor

GF114

GPU Name

GA104

-

GPU Variant

GA104-150-KC-A1

Fermi 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

1.95 billion

Transistors

17.4 billion

332 mm²

Die Size

392 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

8.6

5.1

Shader Model

6.7

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