AMD Radeon HD 8830M vs AMD Radeon E9390 PCIe

VS

AMD Radeon HD 8830M

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8830M and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 6 years and 6 months late

Boost Clock has increased by 74% (1089MHz vs 625MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8830M

0.8 TFLOPS

Radeon E9390 PCIe +387%

3.903 TFLOPS

Radeon HD 8830M

VS

Radeon E9390 PCIe

Graphics Card

Apr 2013

Release Date

Oct 2019

Solar System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

575 MHz

Base Clock

713 MHz

625 MHz

Boost Clock

1089 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

160.0GB/s

Render Config

10

Compute Units

28

-

640

Shading Units

1792

40

TMUs

112

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

34.85 GPixel/s

25.00 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

800.0 GFLOPS

FP32 (float)

3.903 TFLOPS

50.00 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

4x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Venus

GPU Name

Ellesmere

Venus LE (216-0846030)

GPU Variant

-

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

5.7 billion

123 mm²

Die Size

232 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

6.4

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