NVIDIA RTX A400 vs ATI Radeon X1650 GTO

VS

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 16 years and 4 months late

Boost Clock1762MHz

Larger VRAM bandwidth (96.00GB/s vs 12.54GB/s)

768 additional rendering cores

Score

RTX A400

VS

Radeon X1650 GTO

Graphics Card

Apr 2024

Release Date

Dec 2007

Quadro Ampere

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

727 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

392 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

12.54GB/s

Render Config

6

SM Count

-

Compute Units

-

768

Shading Units

-

24

TMUs

4

16

ROPs

4

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

2.348 GPixel/s

42.29 GTexel/s

Texture Rate

2.348 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

-

42.29 GFLOPS

FP64 (double)

-

Graphics Processor

GA107

GPU Name

RV530

-

GPU Variant

RV530 LE

Ampere

Architecture

Ultra-Threaded SE

Samsung

Foundry

TSMC

8 nm

Process Size

90 nm

8.7 billion

Transistors

0.157 billion

200 mm²

Die Size

150 mm²

Board Design

50W

TDP

Unknown

250 W

Suggested PSU

200 W

4x mini-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

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

3.0

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