NVIDIA Quadro K2000 vs NVIDIA RTX A4000

VS

NVIDIA Quadro K2000

NVIDIA RTX A4000

We compared two Professional market GPUs: 2GB VRAM Quadro K2000 and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K2000 's Advantages

Lower TDP (51W vs 140W)

NVIDIA RTX A4000 's Advantages

Released 8 years and 1 months late

Boost Clock1560MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K2000

0.733 TFLOPS

RTX A4000 +2515%

19.17 TFLOPS

Quadro K2000

VS

RTX A4000

Graphics Card

Mar 2013

Release Date

Apr 2021

Quadro

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1560 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

384

Shading Units

6144

32

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.632 GPixel/s

Pixel Rate

149.8 GPixel/s

30.53 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

732.7 GFLOPS

FP32 (float)

19.17 TFLOPS

30.53 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

51W

TDP

140W

250 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1.2

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

GA104

GK107-301-A2

GPU Variant

GA104-875-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

17.4 billion

118 mm²

Die Size

392 mm²

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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