AMD Radeon E9171 MCM vs AMD Radeon R9 M275

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9171 MCM and 2GB VRAM Radeon R9 M275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9171 MCM 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 32% (1219MHz vs 925MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)

AMD Radeon R9 M275 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9171 MCM +5%

1.248 TFLOPS

Radeon R9 M275

1.184 TFLOPS

Radeon E9171 MCM

VS

Radeon R9 M275

Graphics Card

Oct 2017

Release Date

Jan 2014

Embedded

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1124 MHz

Base Clock

900 MHz

1219 MHz

Boost Clock

925 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

8

Compute Units

10

512

Shading Units

640

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

19.50 GPixel/s

Pixel Rate

14.80 GPixel/s

39.01 GTexel/s

Texture Rate

37.00 GTexel/s

1248 GFLOPS

FP16 (half)

-

1248 GFLOPS

FP32 (float)

1184 GFLOPS

78.02 GFLOPS

FP64 (double)

74.00 GFLOPS

Graphics Processor

Lexa

GPU Name

Venus

Lexa MCM Pro

GPU Variant

Venus XTX (216-0846033)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.5 billion

103 mm²

Die Size

123 mm²

Board Design

40W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

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

-

CUDA

-

6.4

Shader Model

6.5 (5.1)

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