AMD Radeon R9 390X vs Intel Xe DG1 SDV

VS

AMD Radeon R9 390X

Intel Xe DG1 SDV

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

Main Differences

AMD Radeon R9 390X 's Advantages

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

2048 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

Lower TDP (75W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +156%

5.914 TFLOPS

Xe DG1 SDV

2.304 TFLOPS

Radeon R9 390X

VS

Xe DG1 SDV

Graphics Card

Jun 2015

Release Date

Unknown

Pirate Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1500 MHz

Memory Clock

2133 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

68.26GB/s

Render Config

44

Compute Units

-

2816

Shading Units

768

176

TMUs

48

64

ROPs

24

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

36.00 GPixel/s

184.8 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

5.914 TFLOPS

FP32 (float)

2.304 TFLOPS

739.2 GFLOPS

FP64 (double)

576.0 GFLOPS

Board Design

275W

TDP

75W

600 W

Suggested PSU

250 W

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

Outputs

1x HDMI 3x DisplayPort

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

DG1

Grenada XT (215-0880004)

GPU Variant

-

GCN 2.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

6.2 billion

Transistors

Unknown

438 mm²

Die Size

95 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.3

Shader Model

6.4

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