AMD Radeon HD 6870 vs Intel Xe DG1 SDV

VS

AMD Radeon HD 6870

Intel Xe DG1 SDV

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 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 HD 6870 's Advantages

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

352 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

More VRAM (8GB vs 1024GB)

Lower TDP (75W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6870

2.016 TFLOPS

Xe DG1 SDV +14%

2.304 TFLOPS

Radeon HD 6870

VS

Xe DG1 SDV

Graphics Card

Oct 2010

Release Date

Unknown

Northern Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1500 MHz

1050 MHz

Memory Clock

2133 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

68.26GB/s

Render Config

14

Compute Units

-

1120

Shading Units

768

56

TMUs

48

32

ROPs

24

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

36.00 GPixel/s

50.40 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

2.016 TFLOPS

FP32 (float)

2.304 TFLOPS

-

FP64 (double)

576.0 GFLOPS

Board Design

151W

TDP

75W

450 W

Suggested PSU

250 W

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

Outputs

1x HDMI 3x DisplayPort

2x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

DG1

Barts XT (215-0798000)

GPU Variant

-

TeraScale 2

Architecture

Generation 12.1

TSMC

Foundry

Intel

40 nm

Process Size

10 nm

1.7 billion

Transistors

Unknown

255 mm²

Die Size

95 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.4

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