NVIDIA GeForce 8400 SE vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce 8400 SE AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 13 years and 9 months late

Boost Clock2635MHz

Larger VRAM bandwidth (280.3GB/s vs 6.400GB/s)

2032 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 SE

0.029 TFLOPS

Radeon RX 6650 XT +37106%

10.79 TFLOPS

GeForce 8400 SE

VS

Radeon RX 6650 XT

Graphics Card

Aug 2008

Release Date

May 2022

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2055 MHz

-

Boost Clock

2635 MHz

400 MHz

Memory Clock

2190 MHz

Memory

128MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

280.3GB/s

Render Config

2

SM Count

-

Compute Units

32

16

Shading Units

2048

8

TMUs

128

4

ROPs

64

-

Tensor Cores

-

RT Cores

32

-

L1 Cache

128 KB per Array

16 KB

L2 Cache

2 MB

Theoretical Performance

1.836 GPixel/s

Pixel Rate

168.6 GPixel/s

3.672 GTexel/s

Texture Rate

337.3 GTexel/s

-

FP16 (half)

21.59 TFLOPS

29.38 GFLOPS

FP32 (float)

10.79 TFLOPS

-

FP64 (double)

674.6 GFLOPS

Graphics Processor

G86

GPU Name

Navi 23

-

GPU Variant

Navi 23 KXT (215-130000136)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

7 nm

0.21 billion

Transistors

11.06 billion

127 mm²

Die Size

237 mm²

Board Design

50W

TDP

176W

250 W

Suggested PSU

450 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_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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