NVIDIA L4 vs NVIDIA Tesla K20Xm

VS

NVIDIA L4

NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 24GB VRAM L4 and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L4 's Advantages

Released 10 years and 4 months late

Boost Clock2040MHz

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (300.1GB/s vs 249.6GB/s)

4736 additional rendering cores

Lower TDP (72W vs 235W)

Score

Benchmark

FP32 (float)

L4 +669%

30.29 TFLOPS

Tesla K20Xm

3.935 TFLOPS

L4

VS

Tesla K20Xm

Graphics Card

Mar 2023

Release Date

Nov 2012

Tesla Ada(Lxx)

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

795 MHz

Base Clock

-

2040 MHz

Boost Clock

-

1563 MHz

Memory Clock

1300 MHz

Memory

24GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

384bit

300.1GB/s

Bandwidth

249.6GB/s

Render Config

-

60

SM Count

-

7424

Shading Units

2688

240

TMUs

224

80

ROPs

48

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

1536 KB

-

Theoretical Performance

163.2 GPixel/s

Pixel Rate

40.99 GPixel/s

489.6 GTexel/s

Texture Rate

164.0 GTexel/s

30.29 TFLOPS

FP16 (half)

-

30.29 TFLOPS

FP32 (float)

3.935 TFLOPS

473.3 GFLOPS

FP64 (double)

1312 GFLOPS

Board Design

72W

TDP

235W

250 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

GK110

AD104-???-A1

GPU Variant

-

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

7.08 billion

294 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.5

6.8

Shader Model

5.1

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