NVIDIA PG506 232 vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA PG506 232 NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 24GB VRAM PG506 232 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 PG506 232 's Advantages

Released 9 years late

Boost Clock1440MHz

More VRAM (24GB vs 1GB)

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

3296 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 165W)

Score

Benchmark

FP32 (float)

PG506 232 +1054%

10.32 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

PG506 232

VS

GeForce GT 645 OEM

Graphics Card

Apr 2021

Release Date

Apr 2012

Tesla

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

930 MHz

Base Clock

-

1440 MHz

Boost Clock

-

1215 MHz

Memory Clock

957 MHz

Memory

24GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

3072bit

Memory Bus

192bit

933.1GB/s

Bandwidth

91.87GB/s

Render Config

56

SM Count

6

-

Compute Units

-

3584

Shading Units

288

224

TMUs

48

96

ROPs

24

224

Tensor Cores

-

RT Cores

-

192 KB (per SM)

L1 Cache

64 KB (per SM)

24 MB

L2 Cache

384 KB

Theoretical Performance

138.2 GPixel/s

Pixel Rate

9.312 GPixel/s

322.6 GTexel/s

Texture Rate

37.25 GTexel/s

10.32 TFLOPS

FP16 (half)

-

10.32 TFLOPS

FP32 (float)

894.0 GFLOPS

5.161 TFLOPS

FP64 (double)

74.50 GFLOPS

Graphics Processor

GA100

GPU Name

GF114

-

GPU Variant

-

Ampere

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

54.2 billion

Transistors

1.95 billion

826 mm²

Die Size

332 mm²

Board Design

165W

TDP

102W

450 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x mini-HDMI 1.3a

8-pin EPS

Power Connectors

-

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

1.1

N/A

Vulkan

N/A

8.0

CUDA

2.1

N/A

Shader Model

5.1

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