AMD Radeon Pro V520 vs AMD Radeon HD 6390

VS

AMD Radeon Pro V520

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V520 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 V520 's Advantages

Released 9 years and 5 months late

Boost Clock1600MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)

1984 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 225W)

Score

Benchmark

FP32 (float)

Radeon Pro V520 +1994%

7.373 TFLOPS

Radeon HD 6390

0.352 TFLOPS

Radeon Pro V520

VS

Radeon HD 6390

Graphics Card

Dec 2020

Release Date

Jul 2011

Radeon Pro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1600 MHz

Boost Clock

-

1000 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

DDR2

2048bit

Memory Bus

128bit

512.0GB/s

Bandwidth

16.00GB/s

Render Config

36

Compute Units

4

-

2304

Shading Units

320

144

TMUs

16

64

ROPs

8

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

102.4 GPixel/s

Pixel Rate

4.400 GPixel/s

230.4 GTexel/s

Texture Rate

8.800 GTexel/s

14.75 TFLOPS

FP16 (half)

-

7.373 TFLOPS

FP32 (float)

352.0 GFLOPS

460.8 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

39W

550 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 12

GPU Name

Redwood

Navi 12

GPU Variant

Redwood LE

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

Unknown

Transistors

0.627 billion

Unknown

Die Size

104 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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