NVIDIA A40 PCIe vs ATI Radeon HD 5450 PCI

VS

NVIDIA A40 PCIe

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 10 years and 8 months late

Boost Clock1740MHz

More VRAM (48GB vs 512GB)

Larger VRAM bandwidth (695.8GB/s vs 5.328GB/s)

10672 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +35880%

37.42 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

A40 PCIe

VS

Radeon HD 5450 PCI

Graphics Card

Oct 2020

Release Date

Feb 2010

Tesla

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1305 MHz

Base Clock

-

1740 MHz

Boost Clock

-

1812 MHz

Memory Clock

333 MHz

Memory

48GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

64bit

695.8GB/s

Bandwidth

5.328GB/s

Render Config

-

Compute Units

2

84

SM Count

-

10752

Shading Units

80

336

TMUs

8

112

ROPs

4

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

2.600 GPixel/s

584.6 GTexel/s

Texture Rate

5.200 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

104.0 GFLOPS

584.6 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

19W

700 W

Suggested PSU

200 W

3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

Cedar

-

GPU Variant

Cedar PRO

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.292 billion

628 mm²

Die Size

59 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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