AMD Radeon RX 6400 vs ATI Radeon X1650 GTO

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 14 years and 1 months late

Boost Clock2321MHz

Larger VRAM bandwidth (128.0GB/s vs 12.54GB/s)

768 additional rendering cores

Score

Radeon RX 6400

VS

Radeon X1650 GTO

Graphics Card

Jan 2022

Release Date

Dec 2007

Navi II

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

392 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

12.54GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

-

48

TMUs

4

32

ROPs

4

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

2.348 GPixel/s

111.4 GTexel/s

Texture Rate

2.348 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

-

222.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

RV530

Navi 24 XL (215-135000046)

GPU Variant

RV530 LE

RDNA 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

6 nm

Process Size

90 nm

5.4 billion

Transistors

0.157 billion

107 mm²

Die Size

150 mm²

Board Design

53W

TDP

Unknown

250 W

Suggested PSU

200 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x HDMI 1x VGA

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

3.0

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