AMD Radeon Pro 555 vs ATI Mobility Radeon X1700

VS

AMD Radeon Pro 555

ATI Mobility Radeon X1700

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 and 256MB VRAM Mobility Radeon X1700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555 's Advantages

Released 11 years and 4 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (81.60GB/s vs 12.80GB/s)

768 additional rendering cores

Score

Radeon Pro 555

VS

Mobility Radeon X1700

Graphics Card

Jun 2017

Release Date

Feb 2006

Radeon Pro Mac

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1275 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

81.60GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

-

768

Shading Units

-

48

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

1.900 GPixel/s

40.80 GTexel/s

Texture Rate

1.900 GTexel/s

1306 GFLOPS

FP16 (half)

-

1306 GFLOPS

FP32 (float)

-

81.60 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 21

GPU Name

M66

Polaris 21 PRO

GPU Variant

M66-P (216BGCKC13FG)

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

90 nm

3 billion

Transistors

0.157 billion

123 mm²

Die Size

150 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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