NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon RX 6600 LE

VS

NVIDIA GeForce 8400 GS Rev. 3 AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 13 years and 5 months late

Boost Clock2495MHz

Larger VRAM bandwidth (224.0GB/s vs 6.400GB/s)

1784 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

Radeon RX 6600 LE +44610%

8.942 TFLOPS

GeForce 8400 GS Rev. 3

VS

Radeon RX 6600 LE

Graphics Card

Jul 2010

Release Date

Dec 2023

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2495 MHz

400 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

224.0GB/s

Render Config

1

SM Count

-

Compute Units

28

8

Shading Units

1792

4

TMUs

112

4

ROPs

64

-

Tensor Cores

-

RT Cores

28

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

2 MB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

159.7 GPixel/s

2.080 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

19.68 GFLOPS

FP32 (float)

8.942 TFLOPS

-

FP64 (double)

558.9 GFLOPS

Graphics Processor

GT218

GPU Name

Navi 23

8400GS-225-B1

GPU Variant

Navi 23 XL (215-130000016)

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.26 billion

Transistors

11.06 billion

57 mm²

Die Size

237 mm²

Board Design

25W

TDP

132W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.2

CUDA

-

4.1

Shader Model

6.7

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