AMD Radeon R9 Nano vs AMD Radeon Pro V420

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Lower TDP (175W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (819.2GB/s vs 512.0GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 Nano

8.192 TFLOPS

AMD Radeon Pro V420 +70%

13.93 TFLOPS

Radeon R9 Nano

VS

AMD Radeon Pro V420

Graphics Card

Aug 2015

Release Date

Unknown

Pirate Islands

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

32GB

HBM

Memory Type

HBM2

4096bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

819.2GB/s

Render Config

-

SM Count

-

64

Compute Units

64

4096

Shading Units

4096

256

TMUs

256

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

108.8 GPixel/s

256.0 GTexel/s

Texture Rate

435.2 GTexel/s

8.192 TFLOPS

FP16 (half)

27.85 TFLOPS

8.192 TFLOPS

FP32 (float)

13.93 TFLOPS

512.0 GFLOPS

FP64 (double)

6.963 TFLOPS

Graphics Processor

Fiji

GPU Name

Vega 20

Fiji XT CA (215-0862120)

GPU Variant

Vega 20 GLXT WS (215-0914026)

GCN 3.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

8.9 billion

Transistors

13.23 billion

596 mm²

Die Size

331 mm²

Board Design

175W

TDP

300W

450 W

Suggested PSU

700 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

6x mini-DisplayPort 1.4a

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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