NVIDIA Tesla K40st vs NVIDIA Quadro RTX 4000 Mobile

VS

NVIDIA Tesla K40st NVIDIA Quadro RTX 4000 Mobile

We compared two Professional market GPUs: 12GB VRAM Tesla K40st and 8GB VRAM Quadro RTX 4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40st 's Advantages

More VRAM (12GB vs 8GB)

320 additional rendering cores

NVIDIA Quadro RTX 4000 Mobile 's Advantages

Released 5 years and 6 months late

Boost Clock1560MHz

Larger VRAM bandwidth (448.0GB/s vs 288.4GB/s)

Lower TDP (110W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40st

3.312 TFLOPS

Quadro RTX 4000 Mobile +141%

7.987 TFLOPS

Tesla K40st

VS

Quadro RTX 4000 Mobile

Graphics Card

Nov 2013

Release Date

May 2019

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1110 MHz

-

Boost Clock

1560 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

-

Compute Units

-

2880

Shading Units

2560

240

TMUs

160

48

ROPs

64

-

Tensor Cores

320

-

RT Cores

40

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

4 MB

Theoretical Performance

34.50 GPixel/s

Pixel Rate

99.84 GPixel/s

138.0 GTexel/s

Texture Rate

249.6 GTexel/s

-

FP16 (half)

15.97 TFLOPS

3.312 TFLOPS

FP32 (float)

7.987 TFLOPS

1104 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

GK110B

GPU Name

TU104

-

GPU Variant

N19E-Q3-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

13.6 billion

561 mm²

Die Size

545 mm²

Board Design

245W

TDP

110W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.5

5.1

Shader Model

6.6

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