AMD Radeon R9 M385 vs NVIDIA GeForce 825M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 1024MB VRAM GeForce 825M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 6% (1000MHz vs 941MHz)

More VRAM (4GB vs 1GB)

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

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385 +147%

1.792 TFLOPS

GeForce 825M

0.723 TFLOPS

Radeon R9 M385

VS

GeForce 825M

Graphics Card

May 2015

Release Date

Jan 2014

Gem System

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

850 MHz

1000 MHz

Boost Clock

941 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

-

896

Shading Units

384

56

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

7.528 GPixel/s

56.00 GTexel/s

Texture Rate

30.11 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

722.7 GFLOPS

112.0 GFLOPS

FP64 (double)

30.11 GFLOPS

Graphics Processor

Strato

GPU Name

GK208

Strato XT

GPU Variant

-

GCN 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.02 billion

160 mm²

Die Size

87 mm²

Board Design

Unknown

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.5

6.5

Shader Model

5.1

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