AMD Radeon RX Vega M GL vs NVIDIA GeForce GT 555M

VS

AMD Radeon RX Vega M GL

NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Released 5 years and 11 months late

Boost Clock1011MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (179.2GB/s vs 28.80GB/s)

1136 additional rendering cores

NVIDIA GeForce GT 555M 's Advantages

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL +565%

2.588 TFLOPS

GeForce GT 555M

0.389 TFLOPS

Radeon RX Vega M GL

VS

GeForce GT 555M

Graphics Card

Feb 2018

Release Date

Mar 2012

Vega

Generation

GeForce 500M

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 2.0 x16

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

128bit

179.2GB/s

Bandwidth

28.80GB/s

Render Config

20

Compute Units

-

SM Count

2

1280

Shading Units

144

80

TMUs

24

32

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

2.700 GPixel/s

80.88 GTexel/s

Texture Rate

16.20 GTexel/s

2.588 TFLOPS

FP16 (half)

-

2.588 TFLOPS

FP32 (float)

388.8 GFLOPS

161.8 GFLOPS

FP64 (double)

32.40 GFLOPS

Board Design

65W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Polaris 22

GPU Name

GF116

VegaM XL (D715A714)

GPU Variant

N12E-GE2-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5 billion

Transistors

1.17 billion

208 mm²

Die Size

238 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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