AMD Radeon R5 M315 vs AMD Radeon E9174 MXM

VS

AMD Radeon R5 M315

AMD Radeon E9174 MXM

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M315 and 4GB VRAM Radeon E9174 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9174 MXM 's Advantages

Released 2 years and 5 months late

Boost Clock1219MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M315

0.745 TFLOPS

Radeon E9174 MXM +67%

1.248 TFLOPS

Radeon R5 M315

VS

Radeon E9174 MXM

Graphics Card

May 2015

Release Date

Oct 2017

Gem System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1219 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

6

Compute Units

8

-

384

Shading Units

512

24

TMUs

32

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

7.760 GPixel/s

Pixel Rate

19.50 GPixel/s

23.28 GTexel/s

Texture Rate

39.01 GTexel/s

745.0 GFLOPS

FP16 (half)

1248 GFLOPS

745.0 GFLOPS

FP32 (float)

1248 GFLOPS

46.56 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Meso

GPU Name

Lexa

Meso LE (216-0864046)

GPU Variant

E9170

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

2.2 billion

125 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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