AMD Radeon Pro V420 vs NVIDIA GeForce 405 OEM

VS

AMD Radeon Pro V420

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (819.2GB/s vs 12.64GB/s)

4080 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +30855%

13.93 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

AMD Radeon Pro V420

VS

GeForce 405 OEM

Graphics Card

Unknown

Release Date

Sep 2010

Radeon Pro Vega

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

800 MHz

Base Clock

-

1700 MHz

Boost Clock

-

800 MHz

Memory Clock

790 MHz

Memory

32GB

Memory Size

512MB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

64bit

819.2GB/s

Bandwidth

12.64GB/s

Render Config

64

Compute Units

-

SM Count

2

4096

Shading Units

16

256

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

32 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

2.356 GPixel/s

435.2 GTexel/s

Texture Rate

4.712 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

44.86 GFLOPS

6.963 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

25W

700 W

Suggested PSU

200 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

GT218

Vega 20 GLXT WS (215-0914026)

GPU Variant

GT218-300-B1

GCN 5.1

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

0.26 billion

331 mm²

Die Size

57 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.7

Shader Model

4.1

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