ATI Mobility Radeon HD 3850 X2 vs AMD Radeon R5 M445

VS

ATI Mobility Radeon HD 3850 X2 AMD Radeon R5 M445

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 4GB VRAM Radeon R5 M445 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

Larger VRAM bandwidth (48.00GB/s vs 32.00GB/s)

AMD Radeon R5 M445 's Advantages

Released 7 years and 7 months late

64 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Radeon R5 M445 +90%

0.706 TFLOPS

Mobility Radeon HD 3850 X2

VS

Radeon R5 M445

Graphics Card

Jun 2008

Release Date

Jan 2016

M8x

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

750 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

64bit

48.00GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

4

Compute Units

6

320

Shading Units

384

16

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

9.280 GPixel/s

Pixel Rate

7.360 GPixel/s

9.280 GTexel/s

Texture Rate

22.08 GTexel/s

-

FP16 (half)

-

371.2 GFLOPS

FP32 (float)

706.6 GFLOPS

74.24 GFLOPS

FP64 (double)

-

Graphics Processor

M88

GPU Name

Meso

-

GPU Variant

Meso XT (216-0864018)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

1.55 billion

192 mm²

Die Size

125 mm²

Board Design

70W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

CUDA

-

4.1

Shader Model

6.5

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