AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 860M

VS

AMD Radeon Pro Vega 20 NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 4GB VRAM GeForce GTX 860M 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 4 years and 10 months late

Boost Clock has increased by 18% (1283MHz vs 1085MHz)

Larger VRAM bandwidth (189.4GB/s vs 80.19GB/s)

640 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +136%

3.284 TFLOPS

GeForce GTX 860M

1.389 TFLOPS

Radeon Pro Vega 20

VS

GeForce GTX 860M

Graphics Card

Nov 2018

Release Date

Jan 2014

Radeon Pro Mac

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

815 MHz

Base Clock

1020 MHz

1283 MHz

Boost Clock

1085 MHz

740 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

189.4GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

640

80

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

41.06 GPixel/s

Pixel Rate

17.36 GPixel/s

102.6 GTexel/s

Texture Rate

43.40 GTexel/s

6.569 TFLOPS

FP16 (half)

-

3.284 TFLOPS

FP32 (float)

1389 GFLOPS

205.3 GFLOPS

FP64 (double)

43.40 GFLOPS

Graphics Processor

Vega 12

GPU Name

GM107

Vega 12 XTA

GPU Variant

N15P-GX-A1

GCN 5.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

1.87 billion

Unknown

Die Size

148 mm²

Board Design

100W

TDP

75W

-

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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