NVIDIA Quadro K4000M vs NVIDIA RTX A4000

VS

We compared two Professional market GPUs: 4GB VRAM Quadro K4000M and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000M 's Advantages

Lower TDP (100W vs 140W)

NVIDIA RTX A4000 's Advantages

Released 8 years and 10 months late

Boost Clock1560MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 89.60GB/s)

5184 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000M

1.154 TFLOPS

RTX A4000 +1561%

19.17 TFLOPS

Blender

Quadro K4000M

97

RTX A4000 +3671%

3658

OctaneBench

Quadro K4000M

20

RTX A4000 +1650%

350

Quadro K4000M

VS

RTX A4000

Graphics Card

Jun 2012

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1560 MHz

700 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

89.60GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

-

Compute Units

-

960

Shading Units

6144

80

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

149.8 GPixel/s

48.08 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

1154 GFLOPS

FP32 (float)

19.17 TFLOPS

48.08 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GK104

GPU Name

GA104

N14E-Q3-A2

GPU Variant

GA104-875-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

17.4 billion

294 mm²

Die Size

392 mm²

Board Design

100W

TDP

140W

-

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.7

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