AMD Radeon E9390 PCIe vs AMD Radeon HD 6830M

VS

AMD Radeon E9390 PCIe

AMD Radeon HD 6830M

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 1024MB VRAM Radeon HD 6830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 8 years and 9 months late

Boost Clock1089MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

992 additional rendering cores

AMD Radeon HD 6830M 's Advantages

Lower TDP (39W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +324%

3.903 TFLOPS

Radeon HD 6830M

0.92 TFLOPS

Radeon E9390 PCIe

VS

Radeon HD 6830M

Graphics Card

Oct 2019

Release Date

Jan 2011

Embedded

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

713 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

28

Compute Units

10

-

1792

Shading Units

800

112

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

9.200 GPixel/s

122.0 GTexel/s

Texture Rate

23.00 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

920.0 GFLOPS

243.9 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

39W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Granville

-

GPU Variant

Granville LP

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.04 billion

232 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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