AMD Radeon HD 6450 OEM vs NVIDIA T400 4 GB

VS

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

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 30W)

NVIDIA T400 4 GB 's Advantages

Released 10 years and 3 months late

Boost Clock1425MHz

Larger VRAM bandwidth (80.00GB/s vs 8.528GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

T400 4 GB +447%

1.094 TFLOPS

Radeon HD 6450 OEM

VS

T400 4 GB

Graphics Card

Feb 2011

Release Date

May 2021

Northern Islands

Generation

Quadro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

420 MHz

-

Boost Clock

1425 MHz

533 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

8.528GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

2

Compute Units

-

160

Shading Units

384

8

TMUs

24

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

1024 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

22.80 GPixel/s

5.000 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

200.0 GFLOPS

FP32 (float)

1094 GFLOPS

-

FP64 (double)

34.20 GFLOPS

Graphics Processor

Caicos

GPU Name

TU117

Junbonator

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.37 billion

Transistors

4.7 billion

67 mm²

Die Size

200 mm²

Board Design

18W

TDP

30W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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