NVIDIA Quadro K4000M vs NVIDIA RTX A4500

VS

We compared two Professional market GPUs: 4GB VRAM Quadro K4000M and 20GB VRAM RTX A4500 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 200W)

NVIDIA RTX A4500 's Advantages

Released 9 years and 5 months late

Boost Clock1650MHz

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (640.0GB/s vs 89.60GB/s)

6208 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000M

1.154 TFLOPS

RTX A4500 +1949%

23.65 TFLOPS

Quadro K4000M

VS

RTX A4500

Graphics Card

Jun 2012

Release Date

Nov 2021

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1050 MHz

-

Boost Clock

1650 MHz

700 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

320bit

89.60GB/s

Bandwidth

640.0GB/s

Render Config

-

SM Count

56

-

Compute Units

-

960

Shading Units

7168

80

TMUs

224

32

ROPs

96

-

Tensor Cores

224

-

RT Cores

56

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

158.4 GPixel/s

48.08 GTexel/s

Texture Rate

369.6 GTexel/s

-

FP16 (half)

23.65 TFLOPS

1154 GFLOPS

FP32 (float)

23.65 TFLOPS

48.08 GFLOPS

FP64 (double)

369.6 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

200W

-

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

1x 8-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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