AMD Radeon Pro Vega II vs AMD Radeon HD 6390

VS

AMD Radeon Pro Vega II

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 1024MB VRAM Radeon HD 6390 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 7 years and 11 months late

Boost Clock1720MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (825.3GB/s vs 16.00GB/s)

3776 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +3902%

14.09 TFLOPS

Radeon HD 6390

0.352 TFLOPS

Radeon Pro Vega II

VS

Radeon HD 6390

Graphics Card

Jun 2019

Release Date

Jul 2011

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

500 MHz

Memory

32GB

Memory Size

1024MB

HBM2

Memory Type

DDR2

4096bit

Memory Bus

128bit

825.3GB/s

Bandwidth

16.00GB/s

Render Config

64

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

64

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

4.400 GPixel/s

440.3 GTexel/s

Texture Rate

8.800 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

352.0 GFLOPS

7.045 TFLOPS

FP64 (double)

-

Board Design

475W

TDP

39W

850 W

Suggested PSU

200 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

Redwood

Vega 20 XT

GPU Variant

Redwood LE

GCN 5.1

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

0.627 billion

331 mm²

Die Size

104 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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