Intel Arc B580 vs AMD Radeon HD 8740 OEM

VS

Intel Arc B580

AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 1024MB VRAM Radeon HD 8740 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 11 years and 3 months late

Boost Clock2670MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (456.0GB/s vs 72.00GB/s)

2048 additional rendering cores

AMD Radeon HD 8740 OEM 's Advantages

Lower TDP (55W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +1569%

13.67 TFLOPS

Radeon HD 8740 OEM

0.819 TFLOPS

Arc B580

VS

Radeon HD 8740 OEM

Graphics Card

Dec 2024

Release Date

Sep 2013

Battlemage(Arc 5)

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2670 MHz

Base Clock

-

2670 MHz

Boost Clock

-

2375 MHz

Memory Clock

1125 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

456.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

-

2560

Shading Units

512

160

TMUs

32

80

ROPs

16

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

16 KB (per CU)

18 MB

L2 Cache

256 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

12.80 GPixel/s

427.2 GTexel/s

Texture Rate

25.60 GTexel/s

27.34 TFLOPS

FP16 (half)

-

13.67 TFLOPS

FP32 (float)

819.2 GFLOPS

1.709 TFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

190W

TDP

55W

450 W

Suggested PSU

250 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Processor

BMG-G21

GPU Name

Cape Verde

SRPMF

GPU Variant

Cape Verde PRO

Xe2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

19.6 billion

Transistors

1.5 billion

272 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.4

Vulkan

1.2

-

6.6

Shader Model

5.1

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