Intel Arc B580 vs AMD Radeon RX 7950 XT

VS

Intel Arc B580

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Lower TDP (190W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 12% (3000MHz vs 2670MHz)

More VRAM (20GB vs 12GB)

Larger VRAM bandwidth (800.0GB/s vs 456.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Arc B580

13.67 TFLOPS

Radeon RX 7950 XT +371%

64.51 TFLOPS

Arc B580

VS

Radeon RX 7950 XT

Graphics Card

Dec 2024

Release Date

Unknown

Battlemage(Arc 5)

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2670 MHz

Base Clock

2000 MHz

2670 MHz

Boost Clock

3000 MHz

2375 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

320bit

456.0GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

-

2560

Shading Units

5376

160

TMUs

336

80

ROPs

192

160

Tensor Cores

-

20

RT Cores

84

256 KB (per EU)

L1 Cache

256 KB per Array

18 MB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

213.6 GPixel/s

Pixel Rate

576.0 GPixel/s

427.2 GTexel/s

Texture Rate

1008 GTexel/s

27.34 TFLOPS

FP16 (half)

129.0 TFLOPS

13.67 TFLOPS

FP32 (float)

64.51 TFLOPS

1.709 TFLOPS

FP64 (double)

2.016 TFLOPS

Board Design

190W

TDP

300W

450 W

Suggested PSU

700 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

BMG-G21

GPU Name

Navi 31

SRPMF

GPU Variant

Navi 31 XT+

Xe2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

19.6 billion

Transistors

57.7 billion

272 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.4

Vulkan

1.3

-

6.6

Shader Model

6.7

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