NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Tesla K20c

VS

NVIDIA RTX 4000 SFF Ada Generation

NVIDIA Tesla K20c

We compared two Professional market GPUs: 20GB VRAM RTX 4000 SFF Ada Generation and 5GB VRAM Tesla K20c 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 5GB)

Larger VRAM bandwidth (280.0GB/s vs 208.0GB/s)

3648 additional rendering cores

Lower TDP (70W vs 225W)

Score

Benchmark

FP32 (float)

RTX 4000 SFF Ada Generation +443%

19.17 TFLOPS

Tesla K20c

3.524 TFLOPS

OctaneBench

RTX 4000 SFF Ada Generation +705%

443

Tesla K20c

55

RTX 4000 SFF Ada Generation

VS

Tesla K20c

Graphics Card

Mar 2023

Release Date

Nov 2012

Quadro Ada

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

720 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1300 MHz

Memory

20GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

320bit

280.0GB/s

Bandwidth

208.0GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

2496

192

TMUs

208

80

ROPs

40

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

1280 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

36.71 GPixel/s

299.5 GTexel/s

Texture Rate

146.8 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

3.524 TFLOPS

299.5 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

70W

TDP

225W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD104

GPU Name

GK110

-

GPU Variant

GK110-885-KA-A1

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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