NVIDIA T400 4 GB vs AMD Radeon HD 6450

VS

NVIDIA T400 4 GB

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 10 years and 1 months late

Boost Clock1425MHz

More VRAM (4GB vs 512GB)

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

224 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 30W)

Score

Benchmark

FP32 (float)

T400 4 GB +447%

1.094 TFLOPS

Radeon HD 6450

0.2 TFLOPS

T400 4 GB

VS

Radeon HD 6450

Graphics Card

May 2021

Release Date

Apr 2011

Quadro

Generation

Northern Islands

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

512MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

6

SM Count

-

384

Shading Units

160

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

2.500 GPixel/s

34.20 GTexel/s

Texture Rate

5.000 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

200.0 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

18W

200 W

Suggested PSU

200 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

Caicos

-

GPU Variant

Caicos PRO

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.37 billion

200 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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