AMD Radeon Pro 555X vs ATI Mobility Radeon HD 540v

VS

AMD Radeon Pro 555X

ATI Mobility Radeon HD 540v

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 512MB VRAM Mobility Radeon HD 540v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555X 's Advantages

Released 8 years and 2 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (94.08GB/s vs 12.80GB/s)

688 additional rendering cores

ATI Mobility Radeon HD 540v 's Advantages

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro 555X +1482%

1.393 TFLOPS

Mobility Radeon HD 540v

0.088 TFLOPS

Radeon Pro 555X

VS

Mobility Radeon HD 540v

Graphics Card

Jul 2018

Release Date

May 2010

Radeon Pro Mac

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1470 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

94.08GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

1

-

768

Shading Units

80

48

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

2.200 GPixel/s

43.54 GTexel/s

Texture Rate

4.400 GTexel/s

1393 GFLOPS

FP16 (half)

-

1393 GFLOPS

FP32 (float)

88.00 GFLOPS

87.07 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 21

GPU Name

M92

Polaris 21 PRO

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.242 billion

123 mm²

Die Size

73 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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