NVIDIA GeForce 945A vs AMD Radeon E9390 PCIe

VS

NVIDIA GeForce 945A

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A 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 945A 's Advantages

Boost Clock has increased by 9% (1189MHz vs 1089MHz)

Lower TDP (33W vs 75W)

AMD Radeon E9390 PCIe 's Advantages

Released 4 years and 7 months late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 40.10GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945A

0.913 TFLOPS

Radeon E9390 PCIe +327%

3.903 TFLOPS

GeForce 945A

VS

Radeon E9390 PCIe

Graphics Card

Mar 2015

Release Date

Oct 2019

GeForce 900A

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1006 MHz

Base Clock

713 MHz

1189 MHz

Boost Clock

1089 MHz

1253 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

40.10GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

-

384

Shading Units

1792

24

TMUs

112

8

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

34.85 GPixel/s

28.54 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

913.2 GFLOPS

FP32 (float)

3.903 TFLOPS

28.54 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

33W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

Ellesmere

-

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

5.7 billion

Unknown

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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