AMD Radeon RX 560X vs NVIDIA GeForce 8400 GS PCI Rev. 2

VS

AMD Radeon RX 560X

NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560X and 512MB VRAM GeForce 8400 GS PCI Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X 's Advantages

Released 11 years late

Boost Clock1275MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 8.000GB/s)

1008 additional rendering cores

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 560X +6594%

2.611 TFLOPS

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

Radeon RX 560X

VS

GeForce 8400 GS PCI Rev. 2

Graphics Card

Apr 2018

Release Date

Apr 2007

Polaris

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

1175 MHz

Base Clock

-

1275 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

8.000GB/s

Render Config

16

Compute Units

-

SM Count

2

1024

Shading Units

16

64

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

32 KB

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

2.080 GPixel/s

81.60 GTexel/s

Texture Rate

4.160 GTexel/s

2.611 TFLOPS

FP16 (half)

-

2.611 TFLOPS

FP32 (float)

39.36 GFLOPS

163.2 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

40W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GT218

Polaris 21 XT (215-0908004)

GPU Variant

-

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.26 billion

123 mm²

Die Size

57 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.4

Shader Model

4.1

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