NVIDIA GeForce GT 645 OEM vs Intel Arc Pro A50

VS

NVIDIA GeForce GT 645 OEM

Intel Arc Pro A50

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 6GB VRAM Arc Pro A50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A50 's Advantages

Released 10 years and 4 months late

Boost Clock2350MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (192.0GB/s vs 91.87GB/s)

736 additional rendering cores

Lower TDP (75W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

Arc Pro A50 +438%

4.813 TFLOPS

GeForce GT 645 OEM

VS

Arc Pro A50

Graphics Card

Apr 2012

Release Date

Aug 2022

GeForce 600

Generation

Alchemist

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2350 MHz

957 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

96bit

91.87GB/s

Bandwidth

192.0GB/s

Render Config

-

6

SM Count

-

288

Shading Units

1024

48

TMUs

64

24

ROPs

32

-

RT Cores

8

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

4 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

75.20 GPixel/s

37.25 GTexel/s

Texture Rate

150.4 GTexel/s

-

FP16 (half)

9.626 TFLOPS

894.0 GFLOPS

FP32 (float)

4.813 TFLOPS

74.50 GFLOPS

FP64 (double)

1203 GFLOPS

Board Design

102W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x mini-DisplayPort 2.0

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

DG2-128

-

GPU Variant

ACM-G11

Fermi 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.95 billion

Transistors

7.2 billion

332 mm²

Die Size

157 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

-

5.1

Shader Model

6.6

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