Home GPU Comparison NVIDIA Quadro P620 vs NVIDIA Quadro RTX 4000 Mobile

NVIDIA Quadro P620 vs NVIDIA Quadro RTX 4000 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 8GB VRAM Quadro RTX 4000 Mobile 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 110W)
NVIDIA Quadro RTX 4000 Mobile 's Advantages
Released 1 years and 3 months late
Boost Clock has increased by 15% (1560MHz vs 1354MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 80.13GB/s)
2048 additional rendering cores

Score

Benchmark

FP32 (float)
Quadro P620
1.386 TFLOPS
Quadro RTX 4000 Mobile +476%
7.987 TFLOPS
VS

Graphics Card

Feb 2018
Release Date
May 2019
Quadro
Generation
Quadro Mobile
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1266 MHz
Base Clock
1110 MHz
1354 MHz
Boost Clock
1560 MHz
1252 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
80.13GB/s
Bandwidth
448.0GB/s

Render Config

-
-
-
4
SM Count
40
512
Shading Units
2560
32
TMUs
160
16
ROPs
64
-
Tensor Cores
320
-
RT Cores
40
48 KB (per SM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

21.66 GPixel/s
Pixel Rate
99.84 GPixel/s
43.33 GTexel/s
Texture Rate
249.6 GTexel/s
21.66 GFLOPS
FP16 (half)
15.97 TFLOPS
1386 GFLOPS
FP32 (float)
7.987 TFLOPS
43.33 GFLOPS
FP64 (double)
249.6 GFLOPS

Board Design

40W
TDP
110W
200 W
Suggested PSU
-
4x mini-DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GP107
GPU Name
TU104
-
GPU Variant
N19E-Q3-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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