NVIDIA Quadro K4000M vs NVIDIA RTX A6000

VS

We compared two Professional market GPUs: 4GB VRAM Quadro K4000M and 48GB VRAM RTX A6000 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 300W)

NVIDIA RTX A6000 's Advantages

Released 8 years and 4 months late

Boost Clock1800MHz

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (768.0GB/s vs 89.60GB/s)

9792 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000M

1.154 TFLOPS

RTX A6000 +3254%

38.71 TFLOPS

Blender

Quadro K4000M

97

RTX A6000 +5620%

5549

OctaneBench

Quadro K4000M

20

RTX A6000 +2910%

602

Quadro K4000M

VS

RTX A6000

Graphics Card

Jun 2012

Release Date

Oct 2020

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1410 MHz

-

Boost Clock

1800 MHz

700 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

89.60GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

84

-

Compute Units

-

960

Shading Units

10752

80

TMUs

336

32

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

201.6 GPixel/s

48.08 GTexel/s

Texture Rate

604.8 GTexel/s

-

FP16 (half)

38.71 TFLOPS

1154 GFLOPS

FP32 (float)

38.71 TFLOPS

48.08 GFLOPS

FP64 (double)

604.8 GFLOPS

Graphics Processor

GK104

GPU Name

GA102

N14E-Q3-A2

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

28.3 billion

294 mm²

Die Size

628 mm²

Board Design

100W

TDP

300W

-

Suggested PSU

700 W

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

8-pin EPS

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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