AMD Radeon E9174 MXM vs AMD Radeon E9390 PCIe

VS

AMD Radeon E9174 MXM

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9174 MXM 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 E9174 MXM 's Advantages

Boost Clock has increased by 12% (1219MHz vs 1089MHz)

Lower TDP (50W vs 75W)

AMD Radeon E9390 PCIe 's Advantages

Released 2 years late

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9174 MXM

1.248 TFLOPS

Radeon E9390 PCIe +212%

3.903 TFLOPS

Radeon E9174 MXM

VS

Radeon E9390 PCIe

Graphics Card

Oct 2017

Release Date

Oct 2019

Embedded

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1124 MHz

Base Clock

713 MHz

1219 MHz

Boost Clock

1089 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

160.0GB/s

Render Config

8

Compute Units

28

-

512

Shading Units

1792

32

TMUs

112

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

34.85 GPixel/s

39.01 GTexel/s

Texture Rate

122.0 GTexel/s

1248 GFLOPS

FP16 (half)

3.903 TFLOPS

1248 GFLOPS

FP32 (float)

3.903 TFLOPS

78.02 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Ellesmere

E9170

GPU Variant

-

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

5.7 billion

103 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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