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

VS

AMD Radeon 550X NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550X and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages

Released 11 years and 3 months late

Boost Clock1218MHz

Larger VRAM bandwidth (112.0GB/s vs 6.400GB/s)

504 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X +5568%

1.247 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

Radeon 550X

VS

GeForce 8400 GS Rev. 2

Graphics Card

Mar 2019

Release Date

Dec 2007

Polaris

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1082 MHz

Base Clock

-

1218 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

8

Compute Units

-

512

Shading Units

8

32

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

2.268 GPixel/s

38.98 GTexel/s

Texture Rate

2.268 GTexel/s

1247 GFLOPS

FP16 (half)

-

1247 GFLOPS

FP32 (float)

22.40 GFLOPS

77.95 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

G98

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

2.2 billion

Transistors

0.21 billion

103 mm²

Die Size

86 mm²

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

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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