NVIDIA T400 4 GB vs ATI Radeon HD 3830

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 256MB VRAM Radeon HD 3830 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 1 months late

Boost Clock1425MHz

Larger VRAM bandwidth (80.00GB/s vs 26.50GB/s)

64 additional rendering cores

Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)

T400 4 GB +155%

1.094 TFLOPS

Radeon HD 3830

0.428 TFLOPS

T400 4 GB

VS

Radeon HD 3830

Graphics Card

May 2021

Release Date

Apr 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

828 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

26.50GB/s

Render Config

6

SM Count

-

Compute Units

4

384

Shading Units

320

24

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

128 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

10.69 GPixel/s

34.20 GTexel/s

Texture Rate

10.69 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

427.5 GFLOPS

34.20 GFLOPS

FP64 (double)

85.50 GFLOPS

Graphics Processor

TU117

GPU Name

RV670

-

GPU Variant

RV670 PRO (215-0708003)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.666 billion

200 mm²

Die Size

192 mm²

Board Design

30W

TDP

75W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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