NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA Quadro P620
We compared two Professional market GPUs: 16GB VRAM RTX 4000 SFF Ada Generation and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX 4000 SFF Ada Generation 's Advantages
Released 9 months late
Boost Clock has increased by 29% (1746MHz vs 1354MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1.02TB/s vs 80.13GB/s)
3328 additional rendering cores
NVIDIA Quadro P620 's Advantages
Lower TDP (40W vs 300W)
Score
Benchmark
FP32 (float)
RTX 4000 SFF Ada Generation
+867%
13.41 TFLOPS
Quadro P620
1.386 TFLOPS
3DMark Time Spy
RTX 4000 SFF Ada Generation
+704%
10406
Quadro P620
1294
3DMark Time Spy Extreme
RTX 4000 SFF Ada Generation
+1243%
4783
Quadro P620
356
Blender
RTX 4000 SFF Ada Generation
+2759%
3717
Quadro P620
130
OctaneBench
RTX 4000 SFF Ada Generation
+1672%
443
Quadro P620
25
Graphics Card
Nov 2018
Release Date
Feb 2018
Radeon Instinct
Generation
Quadro
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1200 MHz
Base Clock
1266 MHz
1746 MHz
Boost Clock
1354 MHz
1000 MHz
Memory Clock
1252 MHz
Memory
16GB
Memory Size
2GB
HBM2
Memory Type
GDDR5
4096bit
Memory Bus
128bit
1.02TB/s
Bandwidth
80.13GB/s
Render Config
60
Compute Units
-
48
SM Count
4
3840
Shading Units
512
240
TMUs
32
64
ROPs
16
192
Tensor Cores
-
48
RT Cores
-
16 KB (per CU)
L1 Cache
48 KB (per SM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
111.7 GPixel/s
Pixel Rate
21.66 GPixel/s
419.0 GTexel/s
Texture Rate
43.33 GTexel/s
26.82 TFLOPS
FP16 (half)
21.66 GFLOPS
13.41 TFLOPS
FP32 (float)
1386 GFLOPS
6.705 TFLOPS
FP64 (double)
43.33 GFLOPS
Board Design
300W
TDP
40W
700 W
Suggested PSU
200 W
1x mini-DisplayPort 1.4a
Outputs
4x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
Vega 20
GPU Name
GP107
Vega 20 GLXT
GPU Variant
-
GCN 5.1
Architecture
Pascal
TSMC
Foundry
Samsung
7 nm
Process Size
14 nm
13.23 billion
Transistors
3.3 billion
331 mm²
Die Size
132 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
6.1
6.7
Shader Model
6.4
