AMD Radeon Pro 455 vs AMD Radeon 630 Mobile

VS

AMD Radeon Pro 455 AMD Radeon 630 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 2GB VRAM Radeon 630 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

256 additional rendering cores

Lower TDP (35W vs 50W)

AMD Radeon 630 Mobile 's Advantages

Released 2 years and 7 months late

Boost Clock1211MHz

Larger VRAM bandwidth (96.00GB/s vs 81.28GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro 455 +5%

1.313 TFLOPS

Radeon 630 Mobile

1.24 TFLOPS

Radeon Pro 455

VS

Radeon 630 Mobile

Graphics Card

Oct 2016

Release Date

May 2019

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1211 MHz

1270 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

12

Compute Units

8

768

Shading Units

512

48

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

19.38 GPixel/s

41.04 GTexel/s

Texture Rate

38.75 GTexel/s

1313 GFLOPS

FP16 (half)

1240 GFLOPS

1313 GFLOPS

FP32 (float)

1240 GFLOPS

82.08 GFLOPS

FP64 (double)

77.50 GFLOPS

Graphics Processor

Baffin

GPU Name

Polaris 23

Baffin PRO

GPU Variant

Polaris 23 MXL

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Board Design

35W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

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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