Intel Xe DG1 vs AMD Radeon R9 270X

VS

Intel Xe DG1

AMD Radeon R9 270X

We compared two Desktop platform GPUs: 4GB VRAM Xe DG1 and 2GB VRAM Radeon R9 270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Xe DG1 's Advantages

Boost Clock has increased by 48% (1550MHz vs 1050MHz)

More VRAM (4GB vs 2GB)

Lower TDP (30W vs 180W)

AMD Radeon R9 270X 's Advantages

Larger VRAM bandwidth (179.2GB/s vs 68.26GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1

1.984 TFLOPS

Radeon R9 270X +35%

2.688 TFLOPS

Xe DG1

VS

Radeon R9 270X

Graphics Card

Unknown

Release Date

Oct 2013

Xe Graphics

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

1000 MHz

1550 MHz

Boost Clock

1050 MHz

2133 MHz

Memory Clock

1400 MHz

Memory

4GB

Memory Size

2GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

256bit

68.26GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

-

640

Shading Units

1280

40

TMUs

80

20

ROPs

32

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

16 MB

L3 Cache

-

Theoretical Performance

31.00 GPixel/s

Pixel Rate

33.60 GPixel/s

62.00 GTexel/s

Texture Rate

84.00 GTexel/s

3.968 TFLOPS

FP16 (half)

-

1.984 TFLOPS

FP32 (float)

2.688 TFLOPS

496.0 GFLOPS

FP64 (double)

168.0 GFLOPS

Board Design

30W

TDP

180W

200 W

Suggested PSU

450 W

1x HDMI 3x DisplayPort

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

DG1

GPU Name

Curacao

-

GPU Variant

Curacao XT (215-0848004)

Generation 12.1

Architecture

GCN 1.0

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

2.8 billion

95 mm²

Die Size

212 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.4

Shader Model

5.1

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