Intel Arc A750 vs NVIDIA GeForce GT 645 OEM

VS

Intel Arc A750 NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 8GB VRAM Arc A750 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 A750 's Advantages

Released 10 years and 6 months late

Boost Clock2400MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 91.87GB/s)

3296 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 225W)

Score

Benchmark

FP32 (float)

Arc A750 +1823%

17.2 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Arc A750

VS

GeForce GT 645 OEM

Graphics Card

Oct 2022

Release Date

Apr 2012

Alchemist

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2050 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

957 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

-

Compute Units

-

3584

Shading Units

288

224

TMUs

48

112

ROPs

24

448

Tensor Cores

-

28

RT Cores

-

L1 Cache

64 KB (per SM)

16 MB

L2 Cache

384 KB

Theoretical Performance

268.8 GPixel/s

Pixel Rate

9.312 GPixel/s

537.6 GTexel/s

Texture Rate

37.25 GTexel/s

34.41 TFLOPS

FP16 (half)

-

17.20 TFLOPS

FP32 (float)

894.0 GFLOPS

-

FP64 (double)

74.50 GFLOPS

Graphics Processor

DG2-512

GPU Name

GF114

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

1.95 billion

406 mm²

Die Size

332 mm²

Board Design

225W

TDP

102W

550 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

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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