ATI Radeon HD 4870 Mac Edition vs AMD Radeon RX 5300 XT

VS

ATI Radeon HD 4870 Mac Edition

AMD Radeon RX 5300 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 4GB VRAM Radeon RX 5300 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 XT 's Advantages

Released 10 years and 9 months late

Boost Clock1845MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 108.8GB/s)

608 additional rendering cores

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon RX 5300 XT +333%

5.196 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon RX 5300 XT

Graphics Card

Jan 2009

Release Date

Oct 2019

Radeon R700

Generation

Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1670 MHz

-

Boost Clock

1845 MHz

850 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

108.8GB/s

Bandwidth

112.0GB/s

Render Config

10

Compute Units

22

-

800

Shading Units

1408

40

TMUs

88

16

ROPs

32

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

59.04 GPixel/s

30.00 GTexel/s

Texture Rate

162.4 GTexel/s

-

FP16 (half)

10.39 TFLOPS

1200 GFLOPS

FP32 (float)

5.196 TFLOPS

240.0 GFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

150W

TDP

100W

450 W

Suggested PSU

300 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

Navi 14

RV770 XT Mac (215-0669080)

GPU Variant

Navi 14 XL

TeraScale

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.956 billion

Transistors

6.4 billion

256 mm²

Die Size

158 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.5

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