ATI Mobility Radeon HD 3450 vs AMD Radeon Pro 555

VS

ATI Mobility Radeon HD 3450 AMD Radeon Pro 555

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555 's Advantages

Released 9 years and 5 months late

Larger VRAM bandwidth (81.60GB/s vs 6.400GB/s)

728 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon Pro 555 +3165%

1.306 TFLOPS

Mobility Radeon HD 3450

VS

Radeon Pro 555

Graphics Card

Jan 2008

Release Date

Jun 2017

M8x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

1275 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

81.60GB/s

Render Config

-

SM Count

-

2

Compute Units

12

40

Shading Units

768

4

TMUs

48

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

1024 KB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

13.60 GPixel/s

2.000 GTexel/s

Texture Rate

40.80 GTexel/s

-

FP16 (half)

1306 GFLOPS

40.00 GFLOPS

FP32 (float)

1306 GFLOPS

-

FP64 (double)

81.60 GFLOPS

Graphics Processor

M82

GPU Name

Polaris 21

M82-SCE XT (216-0707011)

GPU Variant

Polaris 21 PRO

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.181 billion

Transistors

3 billion

67 mm²

Die Size

123 mm²

Board Design

Unknown

TDP

75W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

10.1

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

6.4

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