AMD Radeon Pro Vega II vs AMD Radeon HD 6870 1600SP Edition

VS

AMD Radeon Pro Vega II

AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 1024MB VRAM Radeon HD 6870 1600SP 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 6 years and 5 months late

Boost Clock1720MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (825.3GB/s vs 134.4GB/s)

2496 additional rendering cores

AMD Radeon HD 6870 1600SP Edition 's Advantages

Lower TDP (175W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +418%

14.09 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

Radeon Pro Vega II

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Jun 2019

Release Date

Jan 2013

Radeon Pro Mac

Generation

Northern Islands

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

1050 MHz

Memory

32GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

256bit

825.3GB/s

Bandwidth

134.4GB/s

Render Config

64

Compute Units

20

-

4096

Shading Units

1600

256

TMUs

80

64

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

27.20 GPixel/s

440.3 GTexel/s

Texture Rate

68.00 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

2.720 TFLOPS

7.045 TFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

475W

TDP

175W

850 W

Suggested PSU

450 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

2x 6-pin

Graphics Processor

Vega 20

GPU Name

Cypress

Vega 20 XT

GPU Variant

Cypress XT (215-0735033)

GCN 5.1

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

2.154 billion

331 mm²

Die Size

334 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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