NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Tesla K20Xm

VS

NVIDIA RTX 4000 SFF Ada Generation

NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 20GB VRAM RTX 4000 SFF Ada Generation and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 10 years and 4 months late

Boost Clock1560MHz

More VRAM (20GB vs 6GB)

Larger VRAM bandwidth (280.0GB/s vs 249.6GB/s)

3456 additional rendering cores

Lower TDP (70W vs 235W)

Score

Benchmark

FP32 (float)

RTX 4000 SFF Ada Generation +387%

19.17 TFLOPS

Tesla K20Xm

3.935 TFLOPS

Blender

RTX 4000 SFF Ada Generation +870%

3612

Tesla K20Xm

372

OctaneBench

RTX 4000 SFF Ada Generation +603%

443

Tesla K20Xm

63

RTX 4000 SFF Ada Generation

VS

Tesla K20Xm

Graphics Card

Mar 2023

Release Date

Nov 2012

Quadro Ada

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

720 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1300 MHz

Memory

20GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

384bit

280.0GB/s

Bandwidth

249.6GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

2688

192

TMUs

224

80

ROPs

48

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

1536 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

40.99 GPixel/s

299.5 GTexel/s

Texture Rate

164.0 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

3.935 TFLOPS

299.5 GFLOPS

FP64 (double)

1312 GFLOPS

Board Design

70W

TDP

235W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

GK110

-

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

6.7

Shader Model

5.1

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