Intel Xe DG1 vs ATI Radeon HD 4870 X2

VS

Intel Xe DG1

ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 4GB VRAM Xe DG1 and 1024MB VRAM Radeon HD 4870 X2 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 1024GB)

Lower TDP (30W vs 286W)

ATI Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 68.26GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1 +65%

1.984 TFLOPS

Radeon HD 4870 X2

1.2 TFLOPS

Xe DG1

VS

Radeon HD 4870 X2

Graphics Card

Unknown

Release Date

Aug 2008

Xe Graphics

Generation

Radeon R700

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

900 MHz

Memory

4GB

Memory Size

1024MB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

256bit

68.26GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

10

-

640

Shading Units

800

40

TMUs

40

20

ROPs

16

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

31.00 GPixel/s

Pixel Rate

12.00 GPixel/s

62.00 GTexel/s

Texture Rate

30.00 GTexel/s

3.968 TFLOPS

FP16 (half)

-

1.984 TFLOPS

FP32 (float)

1200 GFLOPS

496.0 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

30W

TDP

286W

200 W

Suggested PSU

600 W

1x HDMI 3x DisplayPort

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG1

GPU Name

R700

-

GPU Variant

R700 XT (215-0669045)

Generation 12.1

Architecture

TeraScale

Intel

Foundry

TSMC

10 nm

Process Size

55 nm

Unknown

Transistors

0.956 billion

95 mm²

Die Size

256 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

6.4

Shader Model

4.1

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