AMD Radeon Pro VII vs AMD Radeon R9 390 X2

VS

AMD Radeon Pro VII

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro VII and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro VII 's Advantages

Released 4 years and 8 months late

Boost Clock1700MHz

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1020GB/s vs 345.6GB/s)

1280 additional rendering cores

Lower TDP (250W vs 580W)

Score

Benchmark

FP32 (float)

Radeon Pro VII +155%

13.06 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

Radeon Pro VII

VS

Radeon R9 390 X2

Graphics Card

May 2020

Release Date

Sep 2015

Radeon Pro Vega

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1700 MHz

Boost Clock

-

1000 MHz

Memory Clock

1350 MHz

Memory

16GB

Memory Size

8GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

512bit

1020GB/s

Bandwidth

345.6GB/s

Render Config

60

Compute Units

40

-

3840

Shading Units

2560

240

TMUs

160

64

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

64.00 GPixel/s

408.0 GTexel/s

Texture Rate

160.0 GTexel/s

26.11 TFLOPS

FP16 (half)

-

13.06 TFLOPS

FP32 (float)

5.120 TFLOPS

6.528 TFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

250W

TDP

580W

600 W

Suggested PSU

950 W

6x mini-DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

4x 8-pin

Graphics Processor

Vega 20

GPU Name

Grenada

Vega 20 GLXT WS (215-0914026)

GPU Variant

Grenada PRO (215-0880030)

GCN 5.1

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

6.2 billion

331 mm²

Die Size

438 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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