NVIDIA GeForce GT 645 OEM vs Intel Arc A350

VS

NVIDIA GeForce GT 645 OEM

Intel Arc A350

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 4GB VRAM Arc A350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages

Released 9 years and 9 months late

Boost Clock2000MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (124.0GB/s vs 91.87GB/s)

480 additional rendering cores

Lower TDP (25W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

Arc A350 +243%

3.072 TFLOPS

GeForce GT 645 OEM

VS

Arc A350

Graphics Card

Apr 2012

Release Date

Jan 2022

GeForce 600

Generation

Alchemist(Arc 3)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2000 MHz

957 MHz

Memory Clock

1937 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

64bit

91.87GB/s

Bandwidth

124.0GB/s

Render Config

-

6

SM Count

-

288

Shading Units

768

48

TMUs

48

24

ROPs

24

-

Tensor Cores

96

-

RT Cores

6

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

4 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

48.00 GPixel/s

37.25 GTexel/s

Texture Rate

96.00 GTexel/s

-

FP16 (half)

6.144 TFLOPS

894.0 GFLOPS

FP32 (float)

3.072 TFLOPS

74.50 GFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

102W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

-

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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