Quadro RTX 8000 vs Quadro P620
We compared two Professional market GPUs: 48GB VRAM Quadro RTX 8000 and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Quadro RTX 8000 's Advantages
Released 6 months late
Boost Clock has increased by 31% (1770MHz vs 1354MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (672.0GB/s vs 80.13GB/s)
4096 additional rendering cores
Quadro P620 's Advantages
Lower TDP (40W vs 260W)
Score
Benchmark
FP32 (float)
Quadro RTX 8000
+1076%
16310
Quadro P620
1386
3DMark Time Spy
Quadro RTX 8000
+949%
13586
Quadro P620
1294
3DMark Time Spy Extreme
Quadro RTX 8000
+1830%
6871
Quadro P620
356
Blender
Quadro RTX 8000
+2087%
2844
Quadro P620
130
OctaneBench
Quadro RTX 8000
+1248%
337
Quadro P620
25
Graphics Card
Aug 2018
Release Date
Feb 2018
Quadro
Generation
Quadro
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1395 MHz
Base Clock
1266 MHz
1770 MHz
Boost Clock
1354 MHz
1750 MHz
Memory Clock
1252 MHz
Memory
48GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
128bit
672.0GB/s
Bandwidth
80.13GB/s
Render Config
72
SM Count
4
4608
Shading Units
512
288
TMUs
32
96
ROPs
16
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
48 KB (per SM)
6 MB
L2 Cache
1024 KB
Theoretical Performance
169.9 GPixel/s
Pixel Rate
21.66 GPixel/s
509.8 GTexel/s
Texture Rate
43.33 GTexel/s
32.62 TFLOPS
FP16 (half)
21.66 GFLOPS
16.31 TFLOPS
FP32 (float)
1386 GFLOPS
509.8 GFLOPS
FP64 (double)
43.33 GFLOPS
Board Design
260W
TDP
40W
600 W
Suggested PSU
200 W
4x DisplayPort 1.4a
1x USB Type-C
Outputs
4x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
TU102
GPU Name
GP107
TU102-875-A1
GPU Variant
-
Turing
Architecture
Pascal
TSMC
Foundry
Samsung
12 nm
Process Size
14 nm
18.6 billion
Transistors
3.3 billion
754 mm²
Die Size
132 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
6.1
6.6
Shader Model
6.4
