NVIDIA Tesla K20X vs NVIDIA Quadro NVS 440 PCIe x16

VS

NVIDIA Tesla K20X

NVIDIA Quadro NVS 440 PCIe x16

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 48GB VRAM Quadro NVS 440 PCIe x16 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

Lower TDP (235W vs 295W)

NVIDIA Quadro NVS 440 PCIe x16 's Advantages

Released 10 years and 5 months late

Boost Clock2495MHz

More VRAM (48GB vs 6GB)

Larger VRAM bandwidth (864.0GB/s vs 249.6GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20X

3.935 TFLOPS

Quadro NVS 440 PCIe x16 +1458%

61.32 TFLOPS

Tesla K20X

VS

Quadro NVS 440 PCIe x16

Graphics Card

Nov 2012

Release Date

Apr 2023

Tesla

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1855 MHz

-

Boost Clock

2495 MHz

1300 MHz

Memory Clock

2250 MHz

Memory

6GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

249.6GB/s

Bandwidth

864.0GB/s

Render Config

-

Compute Units

96

-

2688

Shading Units

6144

224

TMUs

384

48

ROPs

192

-

RT Cores

96

16 KB (per SMX)

L1 Cache

256 KB per Array

1536 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

479.0 GPixel/s

164.0 GTexel/s

Texture Rate

958.1 GTexel/s

-

FP16 (half)

122.6 TFLOPS

3.935 TFLOPS

FP32 (float)

61.32 TFLOPS

1312 GFLOPS

FP64 (double)

1.916 TFLOPS

Board Design

235W

TDP

295W

550 W

Suggested PSU

600 W

No outputs

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110

GPU Name

Navi 31

-

GPU Variant

Navi 31

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

7.08 billion

Transistors

57.7 billion

561 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.7

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