NVIDIA GeForce 620M vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce 620M

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 8GB VRAM Radeon E9390 PCIe 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 75W)

AMD Radeon E9390 PCIe 's Advantages

Released 7 years and 7 months late

Boost Clock1089MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1696 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

Radeon E9390 PCIe +1526%

3.903 TFLOPS

GeForce 620M

VS

Radeon E9390 PCIe

Graphics Card

Mar 2012

Release Date

Oct 2019

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

713 MHz

-

Boost Clock

1089 MHz

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

2

SM Count

-

96

Shading Units

1792

16

TMUs

112

8

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

34.85 GPixel/s

10.00 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

240.0 GFLOPS

FP32 (float)

3.903 TFLOPS

20.00 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

15W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GF117

GPU Name

Ellesmere

N13P-GLP

GPU Variant

-

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

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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