NVIDIA Quadro P620 vs NVIDIA Quadro RTX 4000

VS

NVIDIA Quadro P620

NVIDIA Quadro RTX 4000

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 8GB VRAM Quadro RTX 4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Lower TDP (40W vs 160W)

NVIDIA Quadro RTX 4000 's Advantages

Released 9 months late

Boost Clock has increased by 14% (1545MHz vs 1354MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (416.0GB/s vs 80.13GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

Quadro RTX 4000 +413%

7.119 TFLOPS

Quadro P620

VS

Quadro RTX 4000

Graphics Card

Feb 2018

Release Date

Nov 2018

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1266 MHz

Base Clock

1005 MHz

1354 MHz

Boost Clock

1545 MHz

1252 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

80.13GB/s

Bandwidth

416.0GB/s

Render Config

-

4

SM Count

36

512

Shading Units

2304

32

TMUs

144

16

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

48 KB (per SM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

21.66 GPixel/s

Pixel Rate

98.88 GPixel/s

43.33 GTexel/s

Texture Rate

222.5 GTexel/s

21.66 GFLOPS

FP16 (half)

14.24 TFLOPS

1386 GFLOPS

FP32 (float)

7.119 TFLOPS

43.33 GFLOPS

FP64 (double)

222.5 GFLOPS

Board Design

40W

TDP

160W

200 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Processor

GP107

GPU Name

TU104

-

GPU Variant

TU104-850-A1

Pascal

Architecture

Turing

Samsung

Foundry

TSMC

14 nm

Process Size

12 nm

3.3 billion

Transistors

13.6 billion

132 mm²

Die Size

545 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

7.5

6.4

Shader Model

6.6

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