Intel Xe DG1 vs AMD Radeon HD 6870

VS

Intel Xe DG1 AMD Radeon HD 6870

We compared two Desktop platform GPUs: 4GB VRAM Xe DG1 and 1024MB VRAM Radeon HD 6870 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 1GB)

Lower TDP (30W vs 151W)

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 68.26GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1

1.984 TFLOPS

Radeon HD 6870 +1%

2.016 TFLOPS

Xe DG1

VS

Radeon HD 6870

Graphics Card

Unknown

Release Date

Oct 2010

Xe Graphics

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1550 MHz

Boost Clock

-

2133 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

256bit

68.26GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

Compute Units

14

640

Shading Units

1120

40

TMUs

56

20

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

31.00 GPixel/s

Pixel Rate

28.80 GPixel/s

62.00 GTexel/s

Texture Rate

50.40 GTexel/s

3.968 TFLOPS

FP16 (half)

-

1.984 TFLOPS

FP32 (float)

2.016 TFLOPS

496.0 GFLOPS

FP64 (double)

-

Graphics Processor

DG1

GPU Name

Barts

-

GPU Variant

Barts XT (215-0798000)

Generation 12.1

Architecture

TeraScale 2

Intel

Foundry

TSMC

10 nm

Process Size

40 nm

Unknown

Transistors

1.7 billion

95 mm²

Die Size

255 mm²

Board Design

30W

TDP

151W

200 W

Suggested PSU

450 W

1x HDMI 3x DisplayPort

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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