AMD Radeon E9390 PCIe vs NVIDIA GeForce 830A

VS

AMD Radeon E9390 PCIe

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 5 years and 3 months late

More VRAM (8GB vs 2GB)

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

1536 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Boost Clock has increased by 6% (1150MHz vs 1089MHz)

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +562%

3.903 TFLOPS

GeForce 830A

0.589 TFLOPS

Radeon E9390 PCIe

VS

GeForce 830A

Graphics Card

Oct 2019

Release Date

Jul 2014

Embedded

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

713 MHz

Base Clock

1082 MHz

1089 MHz

Boost Clock

1150 MHz

1250 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

28

Compute Units

-

1792

Shading Units

256

112

TMUs

16

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

9.200 GPixel/s

122.0 GTexel/s

Texture Rate

18.40 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

588.8 GFLOPS

243.9 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

75W

TDP

33W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GM108

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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