AMD Radeon Pro Vega 16 vs AMD Radeon Pro 455

VS

AMD Radeon Pro Vega 16 AMD Radeon Pro 455

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Released 2 years and 1 months late

Boost Clock1190MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (307.2GB/s vs 81.28GB/s)

256 additional rendering cores

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16 +85%

2.437 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon Pro Vega 16

VS

Radeon Pro 455

Graphics Card

Nov 2018

Release Date

Oct 2016

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

815 MHz

Base Clock

-

1190 MHz

Boost Clock

-

1200 MHz

Memory Clock

1270 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

307.2GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

16

Compute Units

12

1024

Shading Units

768

64

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

38.08 GPixel/s

Pixel Rate

13.68 GPixel/s

76.16 GTexel/s

Texture Rate

41.04 GTexel/s

4.874 TFLOPS

FP16 (half)

1313 GFLOPS

2.437 TFLOPS

FP32 (float)

1313 GFLOPS

152.3 GFLOPS

FP64 (double)

82.08 GFLOPS

Graphics Processor

Vega 12

GPU Name

Baffin

Vega 12 XLA

GPU Variant

Baffin PRO

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

Unknown

Transistors

3 billion

Unknown

Die Size

123 mm²

Board Design

75W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

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