AMD Radeon R9 M385 vs ATI Mobility Radeon HD 4860

VS

AMD Radeon R9 M385 ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 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 R9 M385 's Advantages

Released 6 years and 2 months late

Boost Clock1000MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (76.80GB/s vs 64.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385 +115%

1.792 TFLOPS

Mobility Radeon HD 4860

0.832 TFLOPS

Radeon R9 M385

VS

Mobility Radeon HD 4860

Graphics Card

May 2015

Release Date

Mar 2009

Gem System

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1200 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

14

Compute Units

8

896

Shading Units

640

56

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

10.40 GPixel/s

56.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

832.0 GFLOPS

112.0 GFLOPS

FP64 (double)

166.4 GFLOPS

Graphics Processor

Strato

GPU Name

M97

Strato XT

GPU Variant

M97 M2 XT (216-0731000)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.826 billion

160 mm²

Die Size

137 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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