Intel Xe DG1 vs AMD Radeon RX 455 OEM

VS

Intel Xe DG1

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 4GB VRAM Xe DG1 and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Xe DG1 's Advantages

Boost Clock1550MHz

More VRAM (4GB vs 2GB)

Lower TDP (30W vs 100W)

AMD Radeon RX 455 OEM 's Advantages

Larger VRAM bandwidth (104.0GB/s vs 68.26GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1 +23%

1.984 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

Xe DG1

VS

Radeon RX 455 OEM

Graphics Card

Unknown

Release Date

Jun 2016

Xe Graphics

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1550 MHz

Boost Clock

-

2133 MHz

Memory Clock

1625 MHz

Memory

4GB

Memory Size

2GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

128bit

68.26GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

-

640

Shading Units

768

40

TMUs

48

20

ROPs

16

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

31.00 GPixel/s

Pixel Rate

16.80 GPixel/s

62.00 GTexel/s

Texture Rate

50.40 GTexel/s

3.968 TFLOPS

FP16 (half)

-

1.984 TFLOPS

FP32 (float)

1.613 TFLOPS

496.0 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

30W

TDP

100W

200 W

Suggested PSU

300 W

1x HDMI 3x DisplayPort

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

DG1

GPU Name

Tobago

-

GPU Variant

Tobago PRO (215-0875010)

Generation 12.1

Architecture

GCN 2.0

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

2.08 billion

95 mm²

Die Size

160 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

6.4

Shader Model

6.3

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