NVIDIA L20 vs ATI Radeon HD 5450 PCI

VS

NVIDIA L20 ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 48GB VRAM L20 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 L20 's Advantages

Released 13 years and 9 months late

Boost Clock2520MHz

Larger VRAM bandwidth (864.0GB/s vs 5.328GB/s)

11696 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 275W)

Score

Benchmark

FP32 (float)

L20 +56967%

59.35 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

L20

VS

Radeon HD 5450 PCI

Graphics Card

Nov 2023

Release Date

Feb 2010

Tesla Ada

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1440 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2250 MHz

Memory Clock

333 MHz

Memory

48GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

64bit

864.0GB/s

Bandwidth

5.328GB/s

Render Config

92

SM Count

-

Compute Units

2

11776

Shading Units

80

368

TMUs

8

128

ROPs

4

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

96 MB

L2 Cache

128 KB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

2.600 GPixel/s

927.4 GTexel/s

Texture Rate

5.200 GTexel/s

59.35 TFLOPS

FP16 (half)

-

59.35 TFLOPS

FP32 (float)

104.0 GFLOPS

927.4 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

Cedar

AD102

GPU Variant

Cedar PRO

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

0.292 billion

609 mm²

Die Size

59 mm²

Board Design

275W

TDP

19W

600 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

1x 16-pin

Power Connectors

None

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

8.9

CUDA

-

6.7

Shader Model

5.0

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