NVIDIA PG506 242 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA PG506 242

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 24GB VRAM PG506 242 and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA PG506 242 's Advantages

Released 8 years late

Boost Clock1440MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (933.1GB/s vs 64.00GB/s)

3008 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 165W)

Score

Benchmark

FP32 (float)

PG506 242 +987%

10.32 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

PG506 242

VS

GeForce GTX 645 OEM

Graphics Card

Apr 2021

Release Date

Apr 2013

Tesla

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

930 MHz

Base Clock

-

1440 MHz

Boost Clock

-

1215 MHz

Memory Clock

1000 MHz

Memory

24GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

3072bit

Memory Bus

128bit

933.1GB/s

Bandwidth

64.00GB/s

Render Config

-

56

SM Count

-

3584

Shading Units

576

224

TMUs

48

96

ROPs

16

224

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per SMX)

24 MB

L2 Cache

256 KB

-

Theoretical Performance

138.2 GPixel/s

Pixel Rate

9.888 GPixel/s

322.6 GTexel/s

Texture Rate

39.55 GTexel/s

10.32 TFLOPS

FP16 (half)

-

10.32 TFLOPS

FP32 (float)

949.2 GFLOPS

5.161 TFLOPS

FP64 (double)

39.55 GFLOPS

Board Design

165W

TDP

65W

450 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

8-pin EPS

Power Connectors

None

Graphics Processor

GA100

GPU Name

GK106

-

GPU Variant

GK106-200-A1

Ampere

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

2.54 billion

826 mm²

Die Size

221 mm²

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.1

8.0

CUDA

3.0

N/A

Shader Model

5.1

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