NVIDIA RTX 2000 Ada Generation vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA RTX 2000 Ada Generation

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 16GB VRAM RTX 2000 Ada Generation 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 RTX 2000 Ada Generation 's Advantages

Released 11 years and 10 months late

Boost Clock2130MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 91.87GB/s)

2528 additional rendering cores

Lower TDP (70W vs 102W)

Score

Benchmark

FP32 (float)

RTX 2000 Ada Generation +1242%

12 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

RTX 2000 Ada Generation

VS

GeForce GT 645 OEM

Graphics Card

Feb 2024

Release Date

Apr 2012

Quadro Ada

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1620 MHz

Base Clock

-

2130 MHz

Boost Clock

-

2000 MHz

Memory Clock

957 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

91.87GB/s

Render Config

-

22

SM Count

6

2816

Shading Units

288

88

TMUs

48

ROPs

24

88

Tensor Cores

-

22

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

12 MB

L2 Cache

384 KB

-

Theoretical Performance

102.2 GPixel/s

Pixel Rate

9.312 GPixel/s

187.4 GTexel/s

Texture Rate

37.25 GTexel/s

12.00 TFLOPS

FP16 (half)

-

12.00 TFLOPS

FP32 (float)

894.0 GFLOPS

187.4 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

70W

TDP

102W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

AD107

GPU Name

GF114

-

Ada Lovelace

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

18.9 billion

Transistors

1.95 billion

159 mm²

Die Size

332 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

2.1

6.7

Shader Model

5.1

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