AMD Radeon Pro V420 vs NVIDIA GeForce GT 620

VS

AMD Radeon Pro V420

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 1024MB VRAM GeForce GT 620 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 1024GB)

Larger VRAM bandwidth (819.2GB/s vs 14.40GB/s)

4000 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +5078%

13.93 TFLOPS

GeForce GT 620

0.269 TFLOPS

AMD Radeon Pro V420

VS

GeForce GT 620

Graphics Card

Unknown

Release Date

May 2012

Radeon Pro Vega

Generation

GeForce 600

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

900 MHz

Memory

32GB

Memory Size

1024MB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

64bit

819.2GB/s

Bandwidth

14.40GB/s

Render Config

64

Compute Units

-

SM Count

2

4096

Shading Units

96

256

TMUs

16

64

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

2.800 GPixel/s

435.2 GTexel/s

Texture Rate

11.20 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

268.8 GFLOPS

6.963 TFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

300W

TDP

49W

700 W

Suggested PSU

200 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

GF108

Vega 20 GLXT WS (215-0914026)

GPU Variant

GF108-100-KB-A1

GCN 5.1

Architecture

Fermi

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

0.585 billion

331 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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