NVIDIA GeForce GT 645 OEM vs NVIDIA RTX 5880 Ada Generation

VS

NVIDIA GeForce GT 645 OEM

NVIDIA RTX 5880 Ada Generation

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 48GB VRAM RTX 5880 Ada Generation 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 285W)

NVIDIA RTX 5880 Ada Generation 's Advantages

Released 11 years and 9 months late

Boost Clock2460MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (864.0GB/s vs 91.87GB/s)

13792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

RTX 5880 Ada Generation +7648%

69.27 TFLOPS

GeForce GT 645 OEM

VS

RTX 5880 Ada Generation

Graphics Card

Apr 2012

Release Date

Jan 2024

GeForce 600

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

975 MHz

-

Boost Clock

2460 MHz

957 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

384bit

91.87GB/s

Bandwidth

864.0GB/s

Render Config

-

6

SM Count

110

288

Shading Units

14080

48

TMUs

440

24

ROPs

176

-

Tensor Cores

440

-

RT Cores

110

64 KB (per SM)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

72 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

433.0 GPixel/s

37.25 GTexel/s

Texture Rate

1082 GTexel/s

-

FP16 (half)

69.27 TFLOPS

894.0 GFLOPS

FP32 (float)

69.27 TFLOPS

74.50 GFLOPS

FP64 (double)

1082 GFLOPS

Board Design

102W

TDP

285W

300 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DisplayPort 1.4a

-

Power Connectors

1x 16-pin

Graphics Processor

GF114

GPU Name

AD102

-

GPU Variant

AD102

Fermi 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.95 billion

Transistors

76.3 billion

332 mm²

Die Size

609 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

8.9

5.1

Shader Model

6.7

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