NVIDIA GeForce GT 645 OEM vs NVIDIA PG506 232

VS

NVIDIA GeForce GT 645 OEM

NVIDIA PG506 232

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 24GB VRAM PG506 232 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 165W)

NVIDIA PG506 232 's Advantages

Released 9 years late

Boost Clock1440MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (933.1GB/s vs 91.87GB/s)

3296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

PG506 232 +1054%

10.32 TFLOPS

GeForce GT 645 OEM

VS

PG506 232

Graphics Card

Apr 2012

Release Date

Apr 2021

GeForce 600

Generation

Tesla

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

930 MHz

-

Boost Clock

1440 MHz

957 MHz

Memory Clock

1215 MHz

Memory

1024MB

Memory Size

24GB

GDDR5

Memory Type

HBM2

192bit

Memory Bus

3072bit

91.87GB/s

Bandwidth

933.1GB/s

Render Config

-

6

SM Count

56

288

Shading Units

3584

48

TMUs

224

24

ROPs

96

-

Tensor Cores

224

-

64 KB (per SM)

L1 Cache

192 KB (per SM)

384 KB

L2 Cache

24 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

138.2 GPixel/s

37.25 GTexel/s

Texture Rate

322.6 GTexel/s

-

FP16 (half)

10.32 TFLOPS

894.0 GFLOPS

FP32 (float)

10.32 TFLOPS

74.50 GFLOPS

FP64 (double)

5.161 TFLOPS

Board Design

102W

TDP

165W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

-

Power Connectors

8-pin EPS

Graphics Processor

GF114

GPU Name

GA100

-

Fermi 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.95 billion

Transistors

54.2 billion

332 mm²

Die Size

826 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

1.1

OpenCL

3.0

N/A

Vulkan

N/A

2.1

CUDA

8.0

5.1

Shader Model

N/A

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