AMD Radeon Pro Vega 20 vs NVIDIA GeForce 945M

VS

AMD Radeon Pro Vega 20 NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 8% (1283MHz vs 1189MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (189.4GB/s vs 16.02GB/s)

896 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Lower TDP (23W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +259%

3.284 TFLOPS

GeForce 945M

0.913 TFLOPS

Radeon Pro Vega 20

VS

GeForce 945M

Graphics Card

Nov 2018

Release Date

Apr 2016

Radeon Pro Mac

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

815 MHz

Base Clock

1006 MHz

1283 MHz

Boost Clock

1189 MHz

740 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

1024MB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

64bit

189.4GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

9.512 GPixel/s

102.6 GTexel/s

Texture Rate

28.54 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

913.2 GFLOPS

205.3 GFLOPS

FP64 (double)

28.54 GFLOPS

Graphics Processor

Vega 12

GPU Name

GM108

Vega 12 XTA

GPU Variant

-

GCN 5.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Board Design

100W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.3

Shader Model

5.1

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