ATI Radeon HD 4870 Mac Edition vs Intel H3C XG310

VS

ATI Radeon HD 4870 Mac Edition

Intel H3C XG310

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 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 4870 Mac Edition 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 68.26GB/s)

32 additional rendering cores

Lower TDP (150W vs 300W)

Intel H3C XG310 's Advantages

Released 11 years and 10 months late

Boost Clock1550MHz

More VRAM (8GB vs 512GB)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

H3C XG310 +98%

2.381 TFLOPS

Radeon HD 4870 Mac Edition

VS

H3C XG310

Graphics Card

Jan 2009

Release Date

Nov 2020

Radeon R700

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

850 MHz

Memory Clock

2133 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

108.8GB/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

37.20 GPixel/s

30.00 GTexel/s

Texture Rate

74.40 GTexel/s

-

FP16 (half)

4.762 TFLOPS

1200 GFLOPS

FP32 (float)

2.381 TFLOPS

240.0 GFLOPS

FP64 (double)

595.2 GFLOPS

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

No outputs

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

RV770

GPU Name

DG1

RV770 XT Mac (215-0669080)

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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