AMD Radeon RX 480 Mobile vs NVIDIA GeForce 8400M GT

VS

AMD Radeon RX 480 Mobile NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile 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 RX 480 Mobile 's Advantages

Released 9 years and 3 months late

Boost Clock1077MHz

Larger VRAM bandwidth (256.0GB/s vs 19.20GB/s)

2288 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile +17013%

4.963 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

Radeon RX 480 Mobile

VS

GeForce 8400M GT

Graphics Card

Aug 2016

Release Date

May 2007

Mobility Radeon

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

2

36

Compute Units

-

2304

Shading Units

16

144

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

32 KB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

1.800 GPixel/s

155.1 GTexel/s

Texture Rate

3.600 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

28.80 GFLOPS

310.2 GFLOPS

FP64 (double)

-

Graphics Processor

Ellesmere

GPU Name

G86

Ellesmere XT

GPU Variant

G86-603-A2

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

5.7 billion

Transistors

0.21 billion

232 mm²

Die Size

127 mm²

Board Design

100W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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