NVIDIA GeForce RTX 4080 vs Intel Arc B580

VS

NVIDIA GeForce RTX 4080

Intel Arc B580

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 12GB VRAM Arc B580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (716.8GB/s vs 456.0GB/s)

7168 additional rendering cores

Intel Arc B580 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 7% (2670MHz vs 2505MHz)

Lower TDP (190W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +256%

48.74 TFLOPS

Arc B580

13.67 TFLOPS

GeForce RTX 4080

VS

Arc B580

Graphics Card

Sep 2022

Release Date

Dec 2024

GeForce 40

Generation

Battlemage(Arc 5)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2205 MHz

Base Clock

2670 MHz

2505 MHz

Boost Clock

2670 MHz

1400 MHz

Memory Clock

2375 MHz

Memory

16GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

192bit

716.8GB/s

Bandwidth

456.0GB/s

Render Config

-

76

SM Count

-

9728

Shading Units

2560

304

TMUs

160

112

ROPs

80

304

Tensor Cores

160

76

RT Cores

20

128 KB (per SM)

L1 Cache

256 KB (per EU)

64 MB

L2 Cache

18 MB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

213.6 GPixel/s

761.5 GTexel/s

Texture Rate

427.2 GTexel/s

48.74 TFLOPS

FP16 (half)

27.34 TFLOPS

48.74 TFLOPS

FP32 (float)

13.67 TFLOPS

761.5 GFLOPS

FP64 (double)

1.709 TFLOPS

Board Design

320W

TDP

190W

700 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD103

GPU Name

BMG-G21

AD103-300-A1

GPU Variant

SRPMF

Ada Lovelace

Architecture

Xe2

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

45.9 billion

Transistors

19.6 billion

379 mm²

Die Size

272 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.4

8.9

CUDA

-

6.7

Shader Model

6.6

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