ATI Radeon X1650 vs NVIDIA T400

VS

ATI Radeon X1650

NVIDIA T400

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 13 years and 6 months late

Boost Clock1425MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 6.400GB/s)

384 additional rendering cores

Score

Radeon X1650

VS

T400

Graphics Card

Nov 2007

Release Date

May 2021

Radeon R500 PCIe

Generation

Quadro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

420 MHz

-

Boost Clock

1425 MHz

400 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

-

Shading Units

384

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

-

L2 Cache

1024 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

22.80 GPixel/s

2.540 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

-

FP32 (float)

1094 GFLOPS

-

FP64 (double)

34.20 GFLOPS

Board Design

Unknown

TDP

30W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

RV516

GPU Name

TU117

-

Ultra-Threaded SE

Architecture

Turing

UMC

Foundry

TSMC

90 nm

Process Size

12 nm

0.105 billion

Transistors

4.7 billion

100 mm²

Die Size

200 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_1)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

3.0

Shader Model

6.6

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