NVIDIA T400 vs ATI Radeon X1950 XTX Uber Edition

VS

NVIDIA T400

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 2GB VRAM T400 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 14 years and 4 months late

Boost Clock1425MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.00GB/s vs 67.20GB/s)

384 additional rendering cores

Lower TDP (30W vs 125W)

Score

T400

VS

Radeon X1950 XTX Uber Edition

Graphics Card

May 2021

Release Date

Jan 2007

Quadro

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

67.20GB/s

Render Config

-

6

SM Count

-

384

Shading Units

-

24

TMUs

16

ROPs

16

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

10.72 GPixel/s

34.20 GTexel/s

Texture Rate

10.72 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

-

34.20 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

125W

200 W

Suggested PSU

300 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x VHDCI

None

Power Connectors

1x 6-pin

Graphics Processor

TU117

GPU Name

R580+

-

GPU Variant

R580+ XT (215BAABKA31FG)

Turing

Architecture

R500

TSMC

Foundry

TSMC

12 nm

Process Size

90 nm

4.7 billion

Transistors

0.384 billion

200 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

3.0

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