Intel Arc A350 vs NVIDIA GeForce GT 645 OEM

VS

Intel Arc A350 NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 1024MB VRAM GeForce GT 645 OEM 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 1GB)

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

480 additional rendering cores

Lower TDP (25W vs 102W)

Score

Benchmark

FP32 (float)

Arc A350 +243%

3.072 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Arc A350

VS

GeForce GT 645 OEM

Graphics Card

Jan 2022

Release Date

Apr 2012

Alchemist

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

957 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

192bit

124.0GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

-

Compute Units

-

768

Shading Units

288

48

TMUs

48

24

ROPs

24

96

Tensor Cores

-

6

RT Cores

-

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

384 KB

Theoretical Performance

48.00 GPixel/s

Pixel Rate

9.312 GPixel/s

96.00 GTexel/s

Texture Rate

37.25 GTexel/s

6.144 TFLOPS

FP16 (half)

-

3.072 TFLOPS

FP32 (float)

894.0 GFLOPS

768.0 GFLOPS

FP64 (double)

74.50 GFLOPS

Graphics Processor

DG2-128

GPU Name

GF114

ACM-G11

GPU Variant

-

Generation 12.7

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

7.2 billion

Transistors

1.95 billion

157 mm²

Die Size

332 mm²

Board Design

25W

TDP

102W

200 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x mini-HDMI 1.3a

-

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.6

Shader Model

5.1

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