NVIDIA GRID A100B vs NVIDIA Quadro K4000

VS

We compared two Professional market GPUs: 48GB VRAM GRID A100B and 3GB VRAM Quadro K4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100B 's Advantages

Released 7 years and 2 months late

Boost Clock1005MHz

More VRAM (48GB vs 3GB)

Larger VRAM bandwidth (1866GB/s vs 134.8GB/s)

6144 additional rendering cores

NVIDIA Quadro K4000 's Advantages

Lower TDP (80W vs 400W)

Score

Benchmark

FP32 (float)

GRID A100B +1016%

13.89 TFLOPS

Quadro K4000

1.244 TFLOPS

GRID A100B

VS

Quadro K4000

Graphics Card

May 2020

Release Date

Mar 2013

GRID

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1005 MHz

Boost Clock

-

1215 MHz

Memory Clock

1404 MHz

Memory

48GB

Memory Size

3GB

HBM2e

Memory Type

GDDR5

6144bit

Memory Bus

192bit

1866GB/s

Bandwidth

134.8GB/s

Render Config

108

SM Count

-

Compute Units

-

6912

Shading Units

768

432

TMUs

64

192

ROPs

24

432

Tensor Cores

-

RT Cores

-

192 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

384 KB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

12.96 GPixel/s

434.2 GTexel/s

Texture Rate

51.84 GTexel/s

55.57 TFLOPS

FP16 (half)

-

13.89 TFLOPS

FP32 (float)

1244 GFLOPS

6.947 TFLOPS

FP64 (double)

51.84 GFLOPS

Graphics Processor

GA100

GPU Name

GK106

-

GPU Variant

-

Ampere

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

2.54 billion

826 mm²

Die Size

221 mm²

Board Design

400W

TDP

80W

800 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.1

8.0

CUDA

3.0

N/A

Shader Model

5.1

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