AMD Radeon R9 M385X vs AMD FirePro M7740

VS

AMD Radeon R9 M385X

AMD FirePro M7740

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 1024MB VRAM FirePro M7740 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages

Released 5 years and 9 months late

Boost Clock1100MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (76.80GB/s vs 54.14GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385X +136%

1.971 TFLOPS

FirePro M7740

0.832 TFLOPS

Radeon R9 M385X

VS

FirePro M7740

Graphics Card

May 2015

Release Date

Aug 2009

Gem System

Generation

FirePro Mobility

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1100 MHz

Boost Clock

-

1200 MHz

Memory Clock

846 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

54.14GB/s

Render Config

14

Compute Units

8

-

896

Shading Units

640

56

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

10.40 GPixel/s

61.60 GTexel/s

Texture Rate

20.80 GTexel/s

-

1.971 TFLOPS

FP32 (float)

832.0 GFLOPS

123.2 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

Unknown

TDP

60W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Strato

GPU Name

M97

Strato XT

GPU Variant

M97XT-GL

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

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

-

6.5

Shader Model

4.1

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