NVIDIA GeForce 620M vs AMD Radeon Pro 580X

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 7 years late

Boost Clock1200MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (218.9GB/s vs 14.40GB/s)

2208 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

Radeon Pro 580X +2204%

5.53 TFLOPS

GeForce 620M

VS

Radeon Pro 580X

Graphics Card

Mar 2012

Release Date

Mar 2019

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1200 MHz

900 MHz

Memory Clock

1710 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

218.9GB/s

Render Config

2

SM Count

-

Compute Units

36

96

Shading Units

2304

16

TMUs

144

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

38.40 GPixel/s

10.00 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

240.0 GFLOPS

FP32 (float)

5.530 TFLOPS

20.00 GFLOPS

FP64 (double)

345.6 GFLOPS

Graphics Processor

GF117

GPU Name

Ellesmere

N13P-GLP

GPU Variant

Ellesmere XTA (216-0886220)

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.585 billion

Transistors

5.7 billion

116 mm²

Die Size

232 mm²

Board Design

15W

TDP

185W

-

Suggested PSU

-

No outputs

Outputs

2x HDMI 2.0b

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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