GPU Comparison
GEFORCE
NVIDIA Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
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 K620
Quadro RTX 6000
Core Specs
Shading Units
384
4,608
+1100.0%
Shaders
384
4,608
+1100.0%
TMUs
24
288
+1100.0%
ROPs
16
96
+500.0%
SM Count
—
72
Clocks
Base Clock
1058 MHz
1440 MHz
Boost Clock
1124 MHz
1770 MHz
Memory Clock
900 MHz
1800 Mbps 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
128 bit
384 bit
Bandwidth
28.80 GB/s
672.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SM)
L2 Cache
2 MB
6 MB
Performance
Pixel Rate
17.98 GPixel/s
169.9 GPixel/s
Texture Rate
26.98 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
45 W
260 W
TDP (W)
45
260
+477.8%
Suggested PSU
200 W
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Maxwell
Turing
GPU Name
GM107
TU102
Generation
Quadro Kepler
(Kx200)
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
1,870 million
18,600 million
Die Size
148 mm²
754 mm²
Foundry
TSMC
TSMC
Density
12.6M / 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
Single-slot
Dual-slot
Length
160 mm
6.3 inches
267 mm
10.5 inches
Height
69 mm
2.7 inches
111 mm
4.4 inches
Outputs
1x DVI1x DisplayPort 1.2
4x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
—
6,299 USD
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi
Quadro Volta
Successor
Quadro Maxwell
Workstation Ampere