NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Quadro K420

VS

NVIDIA RTX 4000 SFF Ada Generation NVIDIA Quadro K420

We compared two Professional market GPUs: 20GB VRAM RTX 4000 SFF Ada Generation and 1024MB VRAM Quadro K420 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 8 years and 8 months late

Boost Clock1560MHz

More VRAM (20GB vs 1GB)

Larger VRAM bandwidth (280.0GB/s vs 28.51GB/s)

5952 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 70W)

Score

Benchmark

FP32 (float)

RTX 4000 SFF Ada Generation +5605%

19.17 TFLOPS

Quadro K420

0.336 TFLOPS

RTX 4000 SFF Ada Generation

VS

Quadro K420

Graphics Card

Mar 2023

Release Date

Jul 2014

Quadro Ada

Generation

Quadro

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

891 MHz

Memory

20GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

160bit

Memory Bus

128bit

280.0GB/s

Bandwidth

28.51GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

192

TMUs

16

80

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

256 KB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

3.504 GPixel/s

299.5 GTexel/s

Texture Rate

14.02 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

336.4 GFLOPS

299.5 GFLOPS

FP64 (double)

14.02 GFLOPS

Graphics Processor

AD104

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Board Design

70W

TDP

41W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

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

3.0

6.7

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA RTX A4500 vs NVIDIA RTX 4000 SFF Ada Generation

2

NVIDIA RTX A4000 vs NVIDIA RTX 4000 SFF Ada Generation

3

NVIDIA L4 vs NVIDIA RTX 4000 SFF Ada Generation

4

NVIDIA RTX A2000 12 GB vs NVIDIA RTX 4000 SFF Ada Generation

5

NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA RTX A5000

6

NVIDIA GeForce RTX 4090 vs NVIDIA RTX 4000 SFF Ada Generation

7

NVIDIA Quadro K600 vs NVIDIA Quadro K420

8

NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Quadro K2000D

9

NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Quadro M3000 SE

10

NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Quadro K4000M