AMD Radeon R9 M385X vs AMD Radeon R5 M240

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 1024MB VRAM Radeon R5 M240 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages

Released 8 months late

Boost Clock has increased by 7% (1100MHz vs 1030MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (76.80GB/s vs 14.40GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385X +199%

1.971 TFLOPS

Radeon R5 M240

0.659 TFLOPS

Radeon R9 M385X

VS

Radeon R5 M240

Graphics Card

May 2015

Release Date

Sep 2014

Gem System

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1100 MHz

Boost Clock

1030 MHz

1200 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

14

Compute Units

5

896

Shading Units

320

56

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

17.60 GPixel/s

Pixel Rate

8.240 GPixel/s

61.60 GTexel/s

Texture Rate

20.60 GTexel/s

-

FP16 (half)

-

1.971 TFLOPS

FP32 (float)

659.2 GFLOPS

123.2 GFLOPS

FP64 (double)

41.20 GFLOPS

Graphics Processor

Strato

GPU Name

Jet

Strato XT

GPU Variant

Jet XT

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.69 billion

160 mm²

Die Size

56 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.2.170

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

5.1

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