NVIDIA T400 4 GB vs ATI Radeon HD 3450 PCI

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 13 years and 4 months late

Boost Clock1425MHz

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

344 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 30W)

Score

Benchmark

FP32 (float)

T400 4 GB +2179%

1.094 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

T400 4 GB

VS

Radeon HD 3450 PCI

Graphics Card

May 2021

Release Date

Jan 2008

Quadro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

6.400GB/s

Render Config

6

SM Count

-

Compute Units

2

384

Shading Units

40

24

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

2.400 GPixel/s

34.20 GTexel/s

Texture Rate

2.400 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

48.00 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Graphics Processor

TU117

GPU Name

RV620

-

GPU Variant

RV620 LE

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

Board Design

30W

TDP

25W

200 W

Suggested PSU

200 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x S-Video

None

Power Connectors

None

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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