GPU Comparison
GEFORCE
NVIDIA Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
Quadro RTX 6000
CORE STATE
TU102
VRAM
24 GB
CLOCK SPEED
1770 MHz
TDP
260 W
BUS WIDTH
384 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K620M
Quadro RTX 6000
Core Specs
Shading Units
384
4,608
+1100.0%
Shaders
384
4,608
+1100.0%
TMUs
16
288
+1700.0%
ROPs
8
96
+1100.0%
SM Count
—
72
Clocks
Base Clock
1029 MHz
1440 MHz
Boost Clock
1124 MHz
1770 MHz
Memory Clock
1001 MHz
2 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
24 GB
VRAM (MB)
2,048
24,576
+1100.0%
Memory Type
DDR3
GDDR6
Memory Bus
64 bit
384 bit
Bandwidth
16.02 GB/s
672.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SM)
L2 Cache
1024 KB
6 MB
Performance
Pixel Rate
8.992 GPixel/s
169.9 GPixel/s
Texture Rate
17.98 GTexel/s
509.8 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
16.31 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
509.8 GFLOPS (1:32)
FP16 (TFLOPS)
—
32.62 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Tensor Cores
—
576
Power
TDP
30 W
260 W
TDP (W)
30
260
+766.7%
Suggested PSU
—
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Maxwell
Turing
GPU Name
GM108S
TU102
Generation
Quadro Kepler-M
(Kx200M)
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
1,020 million
18,600 million
Die Size
77 mm²
754 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
24.7M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
7.5
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a1x USB Type-C
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Other
Launch Price
—
6,299 USD
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi-M
Quadro Volta
Successor
Quadro Maxwell-M
Workstation Ampere