AMD Radeon E9390 PCIe vs AMD Radeon E6465

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 4 years and 1 months late

Boost Clock1089MHz

More VRAM (8GB vs 2GB)

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

1632 additional rendering cores

AMD Radeon E6465 's Advantages

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +1932%

3.903 TFLOPS

Radeon E6465

0.192 TFLOPS

Radeon E9390 PCIe

VS

Radeon E6465

Graphics Card

Oct 2019

Release Date

Sep 2015

Embedded

Generation

Embedded

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

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

28

Compute Units

2

1792

Shading Units

160

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

34.85 GPixel/s

Pixel Rate

2.400 GPixel/s

122.0 GTexel/s

Texture Rate

4.800 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

192.0 GFLOPS

243.9 GFLOPS

FP64 (double)

-

Graphics Processor

Ellesmere

GPU Name

Caicos

-

GPU Variant

-

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.37 billion

232 mm²

Die Size

67 mm²

Board Design

75W

TDP

25W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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