NVIDIA A16 PCIe vs AMD Radeon HD 6450

VS

NVIDIA A16 PCIe

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Released 10 years late

Boost Clock1695MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (231.9GB/s vs 25.60GB/s)

1120 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe +2069%

4.339 TFLOPS

Radeon HD 6450

0.2 TFLOPS

A16 PCIe

VS

Radeon HD 6450

Graphics Card

Apr 2021

Release Date

Apr 2011

Tesla

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1812 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

231.9GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

10

SM Count

-

1280

Shading Units

160

40

TMUs

8

32

ROPs

4

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

54.24 GPixel/s

Pixel Rate

2.500 GPixel/s

67.80 GTexel/s

Texture Rate

5.000 GTexel/s

4.339 TFLOPS

FP16 (half)

-

4.339 TFLOPS

FP32 (float)

200.0 GFLOPS

135.6 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

18W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

8-pin EPS

Power Connectors

None

Graphics Processor

GA107

GPU Name

Caicos

-

GPU Variant

Caicos PRO

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

Unknown

Transistors

0.37 billion

Unknown

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

5.0

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