ATI Radeon X1650 vs AMD Radeon RX 6400

VS

ATI Radeon X1650

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 4GB VRAM Radeon RX 6400 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 2 months late

Boost Clock2321MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (128.0GB/s vs 6.400GB/s)

768 additional rendering cores

Score

Radeon X1650

VS

Radeon RX 6400

Graphics Card

Nov 2007

Release Date

Jan 2022

Radeon R500 PCIe

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

400 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

-

Shading Units

768

4

TMUs

48

4

ROPs

32

-

RT Cores

12

-

L1 Cache

128 KB per Array

-

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

2.540 GPixel/s

Pixel Rate

74.27 GPixel/s

2.540 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

-

FP32 (float)

3.565 TFLOPS

-

FP64 (double)

222.8 GFLOPS

Board Design

Unknown

TDP

53W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

RV516

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL (215-135000046)

Ultra-Threaded SE

Architecture

RDNA 2.0

UMC

Foundry

TSMC

90 nm

Process Size

6 nm

0.105 billion

Transistors

5.4 billion

100 mm²

Die Size

107 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

3.0

Shader Model

6.7

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