Intel Xe DG1 vs AMD Radeon R9 390

VS

Intel Xe DG1

AMD Radeon R9 390

We compared two Desktop platform GPUs: 4GB VRAM Xe DG1 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Xe DG1 's Advantages

Boost Clock1550MHz

Lower TDP (30W vs 275W)

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 68.26GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1

1.984 TFLOPS

Radeon R9 390 +158%

5.12 TFLOPS

Xe DG1

VS

Radeon R9 390

Graphics Card

Unknown

Release Date

Jun 2015

Xe Graphics

Generation

Pirate 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

1500 MHz

Memory

4GB

Memory Size

8GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

512bit

68.26GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

640

Shading Units

2560

40

TMUs

160

20

ROPs

64

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

16 MB

L3 Cache

-

Theoretical Performance

31.00 GPixel/s

Pixel Rate

64.00 GPixel/s

62.00 GTexel/s

Texture Rate

160.0 GTexel/s

3.968 TFLOPS

FP16 (half)

-

1.984 TFLOPS

FP32 (float)

5.120 TFLOPS

496.0 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

30W

TDP

275W

200 W

Suggested PSU

600 W

1x HDMI 3x DisplayPort

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG1

GPU Name

Grenada

-

GPU Variant

Grenada PRO (215-0880030)

Generation 12.1

Architecture

GCN 2.0

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

6.2 billion

95 mm²

Die Size

438 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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