AMD Radeon E9390 PCIe vs AMD Radeon Pro 450

VS

AMD Radeon E9390 PCIe AMD Radeon Pro 450

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 3 years late

Boost Clock1089MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 81.28GB/s)

1152 additional rendering cores

AMD Radeon Pro 450 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +281%

3.903 TFLOPS

Radeon Pro 450

1.024 TFLOPS

Radeon E9390 PCIe

VS

Radeon Pro 450

Graphics Card

Oct 2019

Release Date

Oct 2016

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

713 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1250 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

28

Compute Units

10

1792

Shading Units

640

112

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

34.85 GPixel/s

Pixel Rate

12.80 GPixel/s

122.0 GTexel/s

Texture Rate

32.00 GTexel/s

3.903 TFLOPS

FP16 (half)

1024 GFLOPS

3.903 TFLOPS

FP32 (float)

1024 GFLOPS

243.9 GFLOPS

FP64 (double)

64.00 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Baffin

-

GPU Variant

Baffin LE

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

3 billion

232 mm²

Die Size

123 mm²

Board Design

75W

TDP

35W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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