AMD Radeon RX 6500 XT vs NVIDIA GeForce 8400

VS

AMD Radeon RX 6500 XT

NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6500 XT and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500 XT 's Advantages

Released 14 years and 1 months late

Boost Clock2815MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (143.9GB/s vs 8.000GB/s)

1016 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 107W)

Score

Benchmark

FP32 (float)

Radeon RX 6500 XT +27352%

5.765 TFLOPS

GeForce 8400

0.021 TFLOPS

Radeon RX 6500 XT

VS

GeForce 8400

Graphics Card

Jan 2022

Release Date

Dec 2007

Navi II

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2815 MHz

Boost Clock

-

2248 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

143.9GB/s

Bandwidth

8.000GB/s

Render Config

16

Compute Units

-

SM Count

1

1024

Shading Units

8

64

TMUs

4

32

ROPs

4

-

16

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

16 KB

16 MB

L3 Cache

-

Theoretical Performance

90.08 GPixel/s

Pixel Rate

2.160 GPixel/s

180.2 GTexel/s

Texture Rate

2.160 GTexel/s

11.53 TFLOPS

FP16 (half)

-

5.765 TFLOPS

FP32 (float)

20.80 GFLOPS

360.3 GFLOPS

FP64 (double)

-

Board Design

107W

TDP

25W

300 W

Suggested PSU

200 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

G98

Navi 24 XT (215-135000006)

GPU Variant

-

RDNA 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

6 nm

Process Size

65 nm

5.4 billion

Transistors

0.21 billion

107 mm²

Die Size

86 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.6

Shader Model

4.0

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