AMD Radeon E9171 MCM vs NVIDIA GeForce 800M

VS

AMD Radeon E9171 MCM

NVIDIA GeForce 800M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9171 MCM and 1024MB VRAM GeForce 800M 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 7 months late

Boost Clock1219MHz

More VRAM (4GB vs 1024GB)

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

464 additional rendering cores

NVIDIA GeForce 800M 's Advantages

Lower TDP (15W vs 40W)

Score

Benchmark

FP32 (float)

Radeon E9171 MCM +778%

1.248 TFLOPS

GeForce 800M

0.142 TFLOPS

Radeon E9171 MCM

VS

GeForce 800M

Graphics Card

Oct 2017

Release Date

Mar 2014

Embedded

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1124 MHz

Base Clock

-

1219 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

8

Compute Units

-

SM Count

1

512

Shading Units

48

32

TMUs

8

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

1.476 GPixel/s

39.01 GTexel/s

Texture Rate

5.904 GTexel/s

1248 GFLOPS

FP16 (half)

-

1248 GFLOPS

FP32 (float)

141.7 GFLOPS

78.02 GFLOPS

FP64 (double)

11.81 GFLOPS

Board Design

40W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

GF117

Lexa MCM Pro

GPU Variant

N14M-GL

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

0.585 billion

103 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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