AMD Radeon 520 Mobile vs NVIDIA GeForce 8400M GT

VS

AMD Radeon 520 Mobile

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 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 520 Mobile 's Advantages

Released 9 years and 11 months late

More VRAM (2GB vs 512GB)

304 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 16.00GB/s)

Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +2172%

0.659 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

Radeon 520 Mobile

VS

GeForce 8400M GT

Graphics Card

Apr 2017

Release Date

May 2007

Mobility Radeon

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

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

19.20GB/s

Render Config

5

Compute Units

-

SM Count

2

320

Shading Units

16

20

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

1.800 GPixel/s

20.60 GTexel/s

Texture Rate

3.600 GTexel/s

-

659.2 GFLOPS

FP32 (float)

28.80 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

G86

Banks PRO (216-0568010)

GPU Variant

G86-603-A2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

0.69 billion

Transistors

0.21 billion

56 mm²

Die Size

127 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

5.1

Shader Model

4.0

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