AMD Radeon E9171 MCM vs NVIDIA GeForce GTX 485M

VS

AMD Radeon E9171 MCM

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9171 MCM and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9171 MCM 's Advantages

Released 6 years and 9 months late

Boost Clock1219MHz

More VRAM (4GB vs 2GB)

128 additional rendering cores

Lower TDP (40W vs 100W)

Score

Benchmark

FP32 (float)

Radeon E9171 MCM +41%

1.248 TFLOPS

GeForce GTX 485M

0.883 TFLOPS

Radeon E9171 MCM

VS

GeForce GTX 485M

Graphics Card

Oct 2017

Release Date

Jan 2011

Embedded

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1124 MHz

Base Clock

-

1219 MHz

Boost Clock

-

1500 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

96.00GB/s

Render Config

8

Compute Units

-

SM Count

8

512

Shading Units

384

32

TMUs

64

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

9.200 GPixel/s

39.01 GTexel/s

Texture Rate

36.80 GTexel/s

1248 GFLOPS

FP16 (half)

-

1248 GFLOPS

FP32 (float)

883.2 GFLOPS

78.02 GFLOPS

FP64 (double)

73.60 GFLOPS

Board Design

40W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

GF104

Lexa MCM Pro

GPU Variant

N12E-GTX-A1

GCN 4.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

1.95 billion

103 mm²

Die Size

332 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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