AMD Radeon R9 390 vs AMD Radeon Pro V520

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 8GB VRAM Radeon Pro V520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

256 additional rendering cores

AMD Radeon Pro V520 's Advantages

Released 5 years and 6 months late

Boost Clock1600MHz

Larger VRAM bandwidth (512.0GB/s vs 384.0GB/s)

Lower TDP (225W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390

5.12 TFLOPS

Radeon Pro V520 +44%

7.373 TFLOPS

Radeon R9 390

VS

Radeon Pro V520

Graphics Card

Jun 2015

Release Date

Dec 2020

Pirate Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1600 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

512bit

Memory Bus

2048bit

384.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

40

Compute Units

36

2560

Shading Units

2304

160

TMUs

144

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

4 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

102.4 GPixel/s

160.0 GTexel/s

Texture Rate

230.4 GTexel/s

-

FP16 (half)

14.75 TFLOPS

5.120 TFLOPS

FP32 (float)

7.373 TFLOPS

640.0 GFLOPS

FP64 (double)

460.8 GFLOPS

Graphics Processor

Grenada

GPU Name

Navi 12

Grenada PRO (215-0880030)

GPU Variant

Navi 12

GCN 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

6.2 billion

Transistors

Unknown

438 mm²

Die Size

Unknown

Board Design

275W

TDP

225W

600 W

Suggested PSU

550 W

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

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.5

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