AMD Radeon RX 550X 640SP vs Intel Arc A780

VS

AMD Radeon RX 550X 640SP

Intel Arc A780

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages

Lower TDP (60W vs 200W)

Intel Arc A780 's Advantages

Boost Clock has increased by 105% (2200MHz vs 1071MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (559.6GB/s vs 96.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X 640SP

1.371 TFLOPS

Arc A780 +1214%

18.02 TFLOPS

Radeon RX 550X 640SP

VS

Arc A780

Graphics Card

Apr 2018

Release Date

Unknown

Polaris

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1019 MHz

Base Clock

2200 MHz

1071 MHz

Boost Clock

2200 MHz

1500 MHz

Memory Clock

1093 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

559.6GB/s

Render Config

10

Compute Units

-

640

Shading Units

4096

40

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

16 MB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

281.6 GPixel/s

42.84 GTexel/s

Texture Rate

563.2 GTexel/s

1371 GFLOPS

FP16 (half)

36.04 TFLOPS

1371 GFLOPS

FP32 (float)

18.02 TFLOPS

85.68 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

60W

TDP

200W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

None

Power Connectors

2x 8-pin

Graphics Processor

Baffin

GPU Name

DG2-512

Baffin LE

GPU Variant

ACM-G10

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

3 billion

Transistors

21.7 billion

123 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

6.4

Shader Model

6.6

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