NVIDIA T400 vs ATI Radeon HD 3550

VS

NVIDIA T400

ATI Radeon HD 3550

We compared two Desktop platform GPUs: 2GB VRAM T400 and 512MB VRAM Radeon HD 3550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 12 years and 9 months late

Boost Clock1425MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.00GB/s vs 6.336GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

T400 +2179%

1.094 TFLOPS

Radeon HD 3550

0.048 TFLOPS

T400

VS

Radeon HD 3550

Graphics Card

May 2021

Release Date

Aug 2008

Quadro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

396 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

6.336GB/s

Render Config

-

Compute Units

2

6

SM Count

-

384

Shading Units

40

24

TMUs

4

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

2.376 GPixel/s

34.20 GTexel/s

Texture Rate

2.376 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

47.52 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

30W

200 W

Suggested PSU

200 W

3x mini-DisplayPort 1.4a

Outputs

2x DisplayPort

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

RV620

-

GPU Variant

RV620 PRO (215-0670006)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.181 billion

200 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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