AMD Radeon R9 390X vs AMD Radeon Pro VII

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 16GB VRAM Radeon Pro VII 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 11 months late

Boost Clock1700MHz

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (1020GB/s vs 384.0GB/s)

1024 additional rendering cores

Lower TDP (250W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X

5.914 TFLOPS

Radeon Pro VII +120%

13.06 TFLOPS

Radeon R9 390X

VS

Radeon Pro VII

Graphics Card

Jun 2015

Release Date

May 2020

Pirate Islands

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1700 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

512bit

Memory Bus

4096bit

384.0GB/s

Bandwidth

1020GB/s

Render Config

-

SM Count

-

44

Compute Units

60

2816

Shading Units

3840

176

TMUs

240

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

108.8 GPixel/s

184.8 GTexel/s

Texture Rate

408.0 GTexel/s

-

FP16 (half)

26.11 TFLOPS

5.914 TFLOPS

FP32 (float)

13.06 TFLOPS

739.2 GFLOPS

FP64 (double)

6.528 TFLOPS

Graphics Processor

Grenada

GPU Name

Vega 20

Grenada XT (215-0880004)

GPU Variant

Vega 20 GLXT WS (215-0914026)

GCN 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

6.2 billion

Transistors

13.23 billion

438 mm²

Die Size

331 mm²

Board Design

275W

TDP

250W

600 W

Suggested PSU

600 W

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

Outputs

6x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.7

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