AMD Radeon R5 M445 vs NVIDIA GeForce 8400M GT

VS

AMD Radeon R5 M445

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M445 and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M445 's Advantages

Released 8 years and 8 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (32.00GB/s vs 19.20GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M445 +2334%

0.706 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

Radeon R5 M445

VS

GeForce 8400M GT

Graphics Card

Jan 2016

Release Date

May 2007

Gem System

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

19.20GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

16

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

1.800 GPixel/s

22.08 GTexel/s

Texture Rate

3.600 GTexel/s

-

706.6 GFLOPS

FP32 (float)

28.80 GFLOPS

-

Board Design

Unknown

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

G86

Meso XT (216-0864018)

GPU Variant

G86-603-A2

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.55 billion

Transistors

0.21 billion

125 mm²

Die Size

127 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5

Shader Model

4.0

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