ATI Mobility Radeon HD 3850 X2 vs AMD Radeon Pro 560X

VS

ATI Mobility Radeon HD 3850 X2

AMD Radeon Pro 560X

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 4GB VRAM Radeon Pro 560X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Lower TDP (70W vs 75W)

AMD Radeon Pro 560X 's Advantages

Released 10 years and 1 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (94.08GB/s vs 48.00GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Radeon Pro 560X +454%

2.056 TFLOPS

Mobility Radeon HD 3850 X2

VS

Radeon Pro 560X

Graphics Card

Jun 2008

Release Date

Jul 2018

M8x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

750 MHz

Memory Clock

1470 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

48.00GB/s

Bandwidth

94.08GB/s

Render Config

4

Compute Units

16

-

320

Shading Units

1024

16

TMUs

64

16

ROPs

16

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

16.06 GPixel/s

9.280 GTexel/s

Texture Rate

64.26 GTexel/s

-

FP16 (half)

2.056 TFLOPS

371.2 GFLOPS

FP32 (float)

2.056 TFLOPS

74.24 GFLOPS

FP64 (double)

128.5 GFLOPS

Board Design

70W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M88

GPU Name

Polaris 21

-

GPU Variant

Polaris 21 XT (215-0908004)

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.666 billion

Transistors

3 billion

192 mm²

Die Size

123 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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