AMD Radeon R9 280 vs Intel Xe DG1 SDV

VS

AMD Radeon R9 280

Intel Xe DG1 SDV

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 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 280 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 68.26GB/s)

1024 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Boost Clock has increased by 61% (1500MHz vs 933MHz)

More VRAM (8GB vs 3GB)

Lower TDP (75W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 280 +45%

3.344 TFLOPS

Xe DG1 SDV

2.304 TFLOPS

Radeon R9 280

VS

Xe DG1 SDV

Graphics Card

Mar 2014

Release Date

Unknown

Volcanic Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

827 MHz

Base Clock

900 MHz

933 MHz

Boost Clock

1500 MHz

1250 MHz

Memory Clock

2133 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

68.26GB/s

Render Config

28

Compute Units

-

1792

Shading Units

768

112

TMUs

48

32

ROPs

24

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

29.86 GPixel/s

Pixel Rate

36.00 GPixel/s

104.5 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

3.344 TFLOPS

FP32 (float)

2.304 TFLOPS

836.0 GFLOPS

FP64 (double)

576.0 GFLOPS

Board Design

200W

TDP

75W

550 W

Suggested PSU

250 W

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

Outputs

1x HDMI 3x DisplayPort

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

DG1

Tahiti PRO3 (215-0821330)

GPU Variant

-

GCN 1.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

4.313 billion

Transistors

Unknown

352 mm²

Die Size

95 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

5.1

Shader Model

6.4

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