Home GPU Comparison NVIDIA Quadro P620 Mobile vs NVIDIA RTX A4000

NVIDIA Quadro P620 Mobile vs NVIDIA RTX A4000

NVIDIA Quadro P620 Mobile
VS
NVIDIA RTX A4000
NVIDIA Quadro P620 Mobile
NVIDIA RTX A4000
We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 Mobile 's Advantages
Lower TDP (40W vs 140W)
NVIDIA RTX A4000 's Advantages
Released 3 years and 2 months late
Boost Clock has increased by 8% (1560MHz vs 1443MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 96.13GB/s)
5632 additional rendering cores

Score

Benchmark

FP32 (float)
Quadro P620 Mobile
1.478 TFLOPS
RTX A4000 +1197%
19.17 TFLOPS
Quadro P620 Mobile
VS
RTX A4000

Graphics Card

Feb 2018
Release Date
Apr 2021
Quadro Mobile
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1177 MHz
Base Clock
735 MHz
1443 MHz
Boost Clock
1560 MHz
1502 MHz
Memory Clock
1750 MHz

Memory

4GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
96.13GB/s
Bandwidth
448.0GB/s

Render Config

-
-
-
4
SM Count
48
512
Shading Units
6144
32
TMUs
192
16
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
48 KB (per SM)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

23.09 GPixel/s
Pixel Rate
149.8 GPixel/s
46.18 GTexel/s
Texture Rate
299.5 GTexel/s
23.09 GFLOPS
FP16 (half)
19.17 TFLOPS
1478 GFLOPS
FP32 (float)
19.17 TFLOPS
46.18 GFLOPS
FP64 (double)
299.5 GFLOPS

Board Design

40W
TDP
140W
-
Suggested PSU
300 W
No outputs
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 6-pin

Graphics Processor

GP107
GPU Name
GA104
-
GPU Variant
GA104-875-A1
Pascal
Architecture
Ampere
Samsung
Foundry
Samsung
14 nm
Process Size
8 nm
3.3 billion
Transistors
17.4 billion
132 mm²
Die Size
392 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
8.6
6.4
Shader Model
6.7

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