NVIDIA L20 vs AMD Radeon Sky 900

VS

NVIDIA L20

AMD Radeon Sky 900

We compared two Desktop platform GPUs: 48GB VRAM L20 and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 10 years and 8 months late

Boost Clock has increased by 165% (2520MHz vs 950MHz)

More VRAM (48GB vs 3GB)

Larger VRAM bandwidth (864.0GB/s vs 240.0GB/s)

9984 additional rendering cores

Lower TDP (275W vs 300W)

Score

Benchmark

FP32 (float)

L20 +1643%

59.35 TFLOPS

Radeon Sky 900

3.405 TFLOPS

L20

VS

Radeon Sky 900

Graphics Card

Nov 2023

Release Date

Mar 2013

Tesla Ada

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

825 MHz

2520 MHz

Boost Clock

950 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

48GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

92

SM Count

-

11776

Shading Units

1792

368

TMUs

112

128

ROPs

32

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

768 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

30.40 GPixel/s

927.4 GTexel/s

Texture Rate

106.4 GTexel/s

59.35 TFLOPS

FP16 (half)

-

59.35 TFLOPS

FP32 (float)

3.405 TFLOPS

927.4 GFLOPS

FP64 (double)

851.2 GFLOPS

Board Design

275W

TDP

300W

600 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.2

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD102

GPU Name

Tahiti

AD102

GPU Variant

Orthrus

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

4.313 billion

609 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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