NVIDIA T400 4 GB vs ATI Radeon HD 3650

VS

NVIDIA T400 4 GB

ATI Radeon HD 3650

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 256MB VRAM Radeon HD 3650 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

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 25.60GB/s)

264 additional rendering cores

Lower TDP (30W vs 65W)

Score

Benchmark

FP32 (float)

T400 4 GB +528%

1.094 TFLOPS

Radeon HD 3650

0.174 TFLOPS

T400 4 GB

VS

Radeon HD 3650

Graphics Card

May 2021

Release Date

Jan 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

800 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

6

SM Count

-

384

Shading Units

120

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

2.900 GPixel/s

34.20 GTexel/s

Texture Rate

5.800 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

174.0 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

65W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

RV635

-

GPU Variant

RV635 PRO (215-0682008)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.378 billion

200 mm²

Die Size

135 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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