NVIDIA GeForce GTX 645 OEM vs Intel Arc B570

VS

NVIDIA GeForce GTX 645 OEM

Intel Arc B570

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 10GB VRAM Arc B570 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 150W)

Intel Arc B570 's Advantages

Released 11 years and 8 months late

Boost Clock2500MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (380.0GB/s vs 64.00GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

Arc B570 +1113%

11.52 TFLOPS

GeForce GTX 645 OEM

VS

Arc B570

Graphics Card

Apr 2013

Release Date

Dec 2024

GeForce 600

Generation

Battlemage(Arc 5)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

2500 MHz

1000 MHz

Memory Clock

2375 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

160bit

64.00GB/s

Bandwidth

380.0GB/s

Render Config

-

576

Shading Units

2304

48

TMUs

144

16

ROPs

80

-

Tensor Cores

144

-

RT Cores

18

16 KB (per SMX)

L1 Cache

256 KB (per EU)

256 KB

L2 Cache

18 MB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

200.0 GPixel/s

39.55 GTexel/s

Texture Rate

360.0 GTexel/s

-

FP16 (half)

23.04 TFLOPS

949.2 GFLOPS

FP32 (float)

11.52 TFLOPS

39.55 GFLOPS

FP64 (double)

1440 GFLOPS

Board Design

65W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

None

Power Connectors

1x 8-pin

Graphics Processor

GK106

GPU Name

BMG-G21

GK106-200-A1

GPU Variant

-

Kepler

Architecture

Xe2

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.54 billion

Transistors

19.6 billion

221 mm²

Die Size

272 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.4

3.0

CUDA

-

5.1

Shader Model

6.6

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