AMD Radeon RX 550X vs NVIDIA GeForce 8400 GS PCI Rev. 2

VS

AMD Radeon RX 550X NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 550X 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 550X 's Advantages

Released 11 years and 8 months late

Boost Clock1183MHz

Larger VRAM bandwidth (96.00GB/s vs 8.000GB/s)

496 additional rendering cores

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550X +3005%

1.211 TFLOPS

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

Radeon RX 550X

VS

GeForce 8400 GS PCI Rev. 2

Graphics Card

Dec 2018

Release Date

Apr 2007

Polaris

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

1100 MHz

Base Clock

-

1183 MHz

Boost Clock

-

1500 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

2

8

Compute Units

-

512

Shading Units

16

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

2.080 GPixel/s

37.86 GTexel/s

Texture Rate

4.160 GTexel/s

1211 GFLOPS

FP16 (half)

-

1211 GFLOPS

FP32 (float)

39.36 GFLOPS

75.71 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

GT218

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.26 billion

103 mm²

Die Size

57 mm²

Board Design

50W

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 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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