ATI Radeon HD 3870 Mac Edition vs Intel H3C XG310

VS

ATI Radeon HD 3870 Mac Edition

Intel H3C XG310

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 8GB VRAM H3C XG310 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 Mac Edition 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 68.26GB/s)

Lower TDP (106W vs 300W)

Intel H3C XG310 's Advantages

Released 12 years and 5 months late

Boost Clock1550MHz

More VRAM (8GB vs 512GB)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

H3C XG310 +379%

2.381 TFLOPS

Radeon HD 3870 Mac Edition

VS

H3C XG310

Graphics Card

Jun 2008

Release Date

Nov 2020

Radeon R600

Generation

H3C Graphics

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1550 MHz

1126 MHz

Memory Clock

2133 MHz

Memory

512MB

Memory Size

8GB

GDDR4

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

68.26GB/s

Render Config

4

Compute Units

-

320

Shading Units

768

16

TMUs

48

16

ROPs

24

-

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

12.43 GPixel/s

Pixel Rate

37.20 GPixel/s

12.43 GTexel/s

Texture Rate

74.40 GTexel/s

-

FP16 (half)

4.762 TFLOPS

497.3 GFLOPS

FP32 (float)

2.381 TFLOPS

99.46 GFLOPS

FP64 (double)

595.2 GFLOPS

Board Design

106W

TDP

300W

300 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

DG1

RV670 XT (215-0708005)

GPU Variant

-

TeraScale

Architecture

Generation 12.1

TSMC

Foundry

Intel

55 nm

Process Size

10 nm

0.666 billion

Transistors

Unknown

192 mm²

Die Size

95 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

4.1

Shader Model

6.4

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