AMD Radeon HD 6390 vs AMD Radeon Pro V520

VS

AMD Radeon HD 6390

AMD Radeon Pro V520

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 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 HD 6390 's Advantages

Lower TDP (39W vs 225W)

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

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

Radeon Pro V520 +1994%

7.373 TFLOPS

Radeon HD 6390

VS

Radeon Pro V520

Graphics Card

Jul 2011

Release Date

Dec 2020

Northern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1600 MHz

500 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

8GB

DDR2

Memory Type

HBM2

128bit

Memory Bus

2048bit

16.00GB/s

Bandwidth

512.0GB/s

Render Config

4

Compute Units

36

-

320

Shading Units

2304

16

TMUs

144

8

ROPs

64

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

102.4 GPixel/s

8.800 GTexel/s

Texture Rate

230.4 GTexel/s

-

FP16 (half)

14.75 TFLOPS

352.0 GFLOPS

FP32 (float)

7.373 TFLOPS

-

FP64 (double)

460.8 GFLOPS

Board Design

39W

TDP

225W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

Redwood

GPU Name

Navi 12

Redwood LE

GPU Variant

Navi 12

TeraScale 2

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.627 billion

Transistors

Unknown

104 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.5

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