NVIDIA GeForce GTX 645 OEM vs Intel Arc A750

VS

NVIDIA GeForce GTX 645 OEM

Intel Arc A750

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 8GB VRAM Arc A750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 225W)

Intel Arc A750 's Advantages

Released 9 years and 6 months late

Boost Clock2400MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

3008 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

Arc A750 +1712%

17.2 TFLOPS

GeForce GTX 645 OEM

VS

Arc A750

Graphics Card

Apr 2013

Release Date

Oct 2022

GeForce 600

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2050 MHz

-

Boost Clock

2400 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

512.0GB/s

Render Config

-

576

Shading Units

3584

48

TMUs

224

16

ROPs

112

-

Tensor Cores

448

-

RT Cores

28

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

268.8 GPixel/s

39.55 GTexel/s

Texture Rate

537.6 GTexel/s

-

FP16 (half)

34.41 TFLOPS

949.2 GFLOPS

FP32 (float)

17.20 TFLOPS

39.55 GFLOPS

FP64 (double)

2.150 TFLOPS

Board Design

65W

TDP

225W

250 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.13x DisplayPort 2.0

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

DG2-512

GK106-200-A1

GPU Variant

ACM-G10

Kepler

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.54 billion

Transistors

21.7 billion

221 mm²

Die Size

406 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.6

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