AMD Radeon Pro Vega II vs ATI Radeon HD 4870 Mac Edition

VS

AMD Radeon Pro Vega II

ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

Released 10 years and 5 months late

Boost Clock1720MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (825.3GB/s vs 108.8GB/s)

3296 additional rendering cores

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +1074%

14.09 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon Pro Vega II

VS

Radeon HD 4870 Mac Edition

Graphics Card

Jun 2019

Release Date

Jan 2009

Radeon Pro Mac

Generation

Radeon R700

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1574 MHz

Base Clock

-

1720 MHz

Boost Clock

-

806 MHz

Memory Clock

850 MHz

Memory

32GB

Memory Size

512MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

256bit

825.3GB/s

Bandwidth

108.8GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

800

256

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

12.00 GPixel/s

440.3 GTexel/s

Texture Rate

30.00 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

1200 GFLOPS

7.045 TFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

475W

TDP

150W

850 W

Suggested PSU

450 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 1x mini-DisplayPort 1.0

None

Power Connectors

2x 6-pin

Graphics Processor

Vega 20

GPU Name

RV770

Vega 20 XT

GPU Variant

RV770 XT Mac (215-0669080)

GCN 5.1

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

13.23 billion

Transistors

0.956 billion

331 mm²

Die Size

256 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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