AMD Radeon RX Vega M GL vs NVIDIA GeForce GT 745A

VS

AMD Radeon RX Vega M GL

NVIDIA GeForce GT 745A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 2GB VRAM GeForce GT 745A 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 4 years and 6 months late

Boost Clock has increased by 10% (1011MHz vs 915MHz)

More VRAM (4GB vs 2GB)

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

896 additional rendering cores

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL +268%

2.588 TFLOPS

GeForce GT 745A

0.703 TFLOPS

Radeon RX Vega M GL

VS

GeForce GT 745A

Graphics Card

Feb 2018

Release Date

Aug 2013

Vega

Generation

GeForce 700A

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 3.0 x16

Clock Speeds

931 MHz

Base Clock

837 MHz

1011 MHz

Boost Clock

915 MHz

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

-

1280

Shading Units

384

80

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

7.320 GPixel/s

80.88 GTexel/s

Texture Rate

29.28 GTexel/s

2.588 TFLOPS

FP16 (half)

-

2.588 TFLOPS

FP32 (float)

702.7 GFLOPS

161.8 GFLOPS

FP64 (double)

29.28 GFLOPS

Board Design

65W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Polaris 22

GPU Name

GK107

VegaM XL (D715A714)

GPU Variant

N14P-LP

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5 billion

Transistors

1.27 billion

208 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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