AMD Radeon RX Vega Nano vs AMD Radeon HD 6390

VS

AMD Radeon RX Vega Nano

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega Nano 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 RX Vega Nano 's Advantages

Boost Clock1546MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (409.6GB/s vs 16.00GB/s)

3776 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX Vega Nano +3496%

12.66 TFLOPS

Radeon HD 6390

0.352 TFLOPS

Radeon RX Vega Nano

VS

Radeon HD 6390

Graphics Card

Unknown

Release Date

Jul 2011

Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

800 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

DDR2

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

16.00GB/s

Render Config

64

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

64

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

4.400 GPixel/s

395.8 GTexel/s

Texture Rate

8.800 GTexel/s

-

12.66 TFLOPS

FP32 (float)

352.0 GFLOPS

791.6 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

39W

450 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Redwood

Vega 10 XT (215-0894200)

GPU Variant

Redwood LE

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.627 billion

495 mm²

Die Size

104 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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