NVIDIA Quadro T1000 Mobile GDDR6 vs NVIDIA Quadro K620
We compared two Professional market GPUs: 4GB VRAM Quadro T1000 Mobile GDDR6 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro T1000 Mobile GDDR6 's Advantages
Released 5 years and 11 months late
Boost Clock has increased by 47% (1650MHz vs 1124MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 28.80GB/s)
512 additional rendering cores
NVIDIA Quadro K620 's Advantages
Lower TDP (45W vs 50W)
Score
Benchmark
FP32 (float)
Quadro T1000 Mobile GDDR6
+242%
2.957 TFLOPS
Quadro K620
0.863 TFLOPS
3DMark Time Spy
Quadro T1000 Mobile GDDR6
+321%
2934
Quadro K620
696
3DMark Time Spy Extreme
Quadro T1000 Mobile GDDR6
+499%
1439
Quadro K620
240
Graphics Card
Jun 2020
Release Date
Jul 2014
Quadro Mobile
Generation
Quadro
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1395 MHz
Base Clock
1058 MHz
1650 MHz
Boost Clock
1124 MHz
1500 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
128bit
Memory Bus
128bit
192.0GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
14
SM Count
-
896
Shading Units
384
56
TMUs
24
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
52.80 GPixel/s
Pixel Rate
17.98 GPixel/s
92.40 GTexel/s
Texture Rate
26.98 GTexel/s
5.914 TFLOPS
FP16 (half)
-
2.957 TFLOPS
FP32 (float)
863.2 GFLOPS
92.40 GFLOPS
FP64 (double)
26.98 GFLOPS
Board Design
50W
TDP
45W
-
Suggested PSU
200 W
No outputs
Outputs
1x DVI
1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
TU117B
GPU Name
GM107
N19P-Q1-A1
GPU Variant
GM107-850-A2
Turing
Architecture
Maxwell
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
4.7 billion
Transistors
1.87 billion
200 mm²
Die Size
148 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
5.0
6.6
Shader Model
5.1
