ATI Radeon HD 4870 X2 vs Intel Xe DG1 SDV

VS

ATI Radeon HD 4870 X2

Intel Xe DG1 SDV

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 8GB VRAM Xe DG1 SDV to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 X2 's Advantages

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

32 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

More VRAM (8GB vs 1024GB)

Lower TDP (75W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2

1.2 TFLOPS

Xe DG1 SDV +92%

2.304 TFLOPS

Radeon HD 4870 X2

VS

Xe DG1 SDV

Graphics Card

Aug 2008

Release Date

Unknown

Radeon R700

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

900 MHz

Memory Clock

2133 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

68.26GB/s

Render Config

10

Compute Units

-

800

Shading Units

768

40

TMUs

48

16

ROPs

24

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

36.00 GPixel/s

30.00 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

1200 GFLOPS

FP32 (float)

2.304 TFLOPS

240.0 GFLOPS

FP64 (double)

576.0 GFLOPS

Board Design

286W

TDP

75W

600 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x HDMI 3x DisplayPort

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

R700

GPU Name

DG1

R700 XT (215-0669045)

GPU Variant

-

TeraScale

Architecture

Generation 12.1

TSMC

Foundry

Intel

55 nm

Process Size

10 nm

0.956 billion

Transistors

Unknown

256 mm²

Die Size

95 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

4.1

Shader Model

6.4

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