NVIDIA L20 vs NVIDIA CMP 40HX

VS

NVIDIA L20 NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 48GB VRAM L20 and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 53% (2520MHz vs 1650MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 448.0GB/s)

9472 additional rendering cores

NVIDIA CMP 40HX 's Advantages

Lower TDP (185W vs 275W)

Score

Benchmark

FP32 (float)

L20 +680%

59.35 TFLOPS

CMP 40HX

7.603 TFLOPS

L20

VS

CMP 40HX

Graphics Card

Nov 2023

Release Date

Feb 2021

Tesla Ada

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

1470 MHz

2520 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

48GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

448.0GB/s

Render Config

92

SM Count

36

-

Compute Units

-

11776

Shading Units

2304

368

TMUs

144

128

ROPs

64

368

Tensor Cores

288

92

RT Cores

36

128 KB (per SM)

L1 Cache

64 KB (per SM)

96 MB

L2 Cache

4 MB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

105.6 GPixel/s

927.4 GTexel/s

Texture Rate

237.6 GTexel/s

59.35 TFLOPS

FP16 (half)

15.21 TFLOPS

59.35 TFLOPS

FP32 (float)

7.603 TFLOPS

927.4 GFLOPS

FP64 (double)

237.6 GFLOPS

Graphics Processor

AD102

GPU Name

TU106

AD102

GPU Variant

TU106-100-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

76.3 billion

Transistors

10.8 billion

609 mm²

Die Size

445 mm²

Board Design

275W

TDP

185W

600 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

7.5

6.7

Shader Model

6.6

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