AMD Radeon Pro 455 vs AMD Radeon RX Vega 56 Mobile

VS

AMD Radeon Pro 455 AMD Radeon RX Vega 56 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 8GB VRAM Radeon RX Vega 56 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 120W)

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 1 years and 8 months late

Boost Clock1301MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (409.6GB/s vs 81.28GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon RX Vega 56 Mobile +610%

9.326 TFLOPS

Radeon Pro 455

VS

Radeon RX Vega 56 Mobile

Graphics Card

Oct 2016

Release Date

Jun 2018

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1138 MHz

-

Boost Clock

1301 MHz

1270 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

2048bit

81.28GB/s

Bandwidth

409.6GB/s

Render Config

-

SM Count

-

12

Compute Units

56

768

Shading Units

3584

48

TMUs

224

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

83.26 GPixel/s

41.04 GTexel/s

Texture Rate

291.4 GTexel/s

1313 GFLOPS

FP16 (half)

18.65 TFLOPS

1313 GFLOPS

FP32 (float)

9.326 TFLOPS

82.08 GFLOPS

FP64 (double)

582.8 GFLOPS

Graphics Processor

Baffin

GPU Name

Vega 10

Baffin PRO

GPU Variant

Vega 10 XL (215-0894216)

GCN 4.0

Architecture

GCN 5.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

12.5 billion

123 mm²

Die Size

495 mm²

Board Design

35W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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