NVIDIA GeForce GTX 880M vs AMD Radeon Pro Vega 20

VS

NVIDIA GeForce GTX 880M

AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

More VRAM (8GB vs 4GB)

256 additional rendering cores

AMD Radeon Pro Vega 20 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 29% (1283MHz vs 993MHz)

Larger VRAM bandwidth (189.4GB/s vs 160.0GB/s)

Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M

3.05 TFLOPS

Radeon Pro Vega 20 +7%

3.284 TFLOPS

GeForce GTX 880M

VS

Radeon Pro Vega 20

Graphics Card

Mar 2014

Release Date

Nov 2018

GeForce 800M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

954 MHz

Base Clock

815 MHz

993 MHz

Boost Clock

1283 MHz

1250 MHz

Memory Clock

740 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

160.0GB/s

Bandwidth

189.4GB/s

Render Config

-

Compute Units

20

-

1536

Shading Units

1280

128

TMUs

80

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

41.06 GPixel/s

127.1 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

3.050 TFLOPS

FP32 (float)

3.284 TFLOPS

127.1 GFLOPS

FP64 (double)

205.3 GFLOPS

Board Design

122W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Vega 12

N15E-GX-A2

GPU Variant

Vega 12 XTA

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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