AMD Radeon Pro 555 vs ATI Mobility Radeon HD 4860

VS

AMD Radeon Pro 555 ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 and 1024MB VRAM Mobility Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555 's Advantages

Released 8 years and 3 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (81.60GB/s vs 64.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 555 +56%

1.306 TFLOPS

Mobility Radeon HD 4860

0.832 TFLOPS

Radeon Pro 555

VS

Mobility Radeon HD 4860

Graphics Card

Jun 2017

Release Date

Mar 2009

Radeon Pro Mac

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1275 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.60GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

12

Compute Units

8

768

Shading Units

640

48

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

10.40 GPixel/s

40.80 GTexel/s

Texture Rate

20.80 GTexel/s

1306 GFLOPS

FP16 (half)

-

1306 GFLOPS

FP32 (float)

832.0 GFLOPS

81.60 GFLOPS

FP64 (double)

166.4 GFLOPS

Graphics Processor

Polaris 21

GPU Name

M97

Polaris 21 PRO

GPU Variant

M97 M2 XT (216-0731000)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.826 billion

123 mm²

Die Size

137 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

-

CUDA

-

6.4

Shader Model

4.1

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