AMD Radeon E9390 PCIe vs AMD Radeon HD 8670M

VS

AMD Radeon E9390 PCIe

AMD Radeon HD 8670M

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 1024MB VRAM Radeon HD 8670M 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 7 months late

Boost Clock has increased by 12% (1089MHz vs 975MHz)

More VRAM (8GB vs 1024GB)

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

1472 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +525%

3.903 TFLOPS

Radeon HD 8670M

0.624 TFLOPS

Radeon E9390 PCIe

VS

Radeon HD 8670M

Graphics Card

Oct 2019

Release Date

Mar 2013

Embedded

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

713 MHz

Base Clock

925 MHz

1089 MHz

Boost Clock

975 MHz

1250 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

28

Compute Units

5

-

1792

Shading Units

320

112

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

7.800 GPixel/s

122.0 GTexel/s

Texture Rate

19.50 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

624.0 GFLOPS

243.9 GFLOPS

FP64 (double)

39.00 GFLOPS

Board Design

75W

TDP

Unknown

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Sun

-

GPU Variant

Sun S3 XT (216-0841009)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

0.69 billion

232 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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