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
T600 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1410 MHz
TDP
40 W
BUS WIDTH
128 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K620M
T600 Mobile
Core Specs
Shading Units
384
896
+133.3%
Shaders
384
896
+133.3%
TMUs
16
56
+250.0%
ROPs
8
32
+300.0%
SM Count
—
14
Clocks
Base Clock
1029 MHz
780 MHz
Boost Clock
1124 MHz
1410 MHz
Memory Clock
1001 MHz
2 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
GDDR6
Memory Bus
64 bit
128 bit
Bandwidth
16.02 GB/s
192.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SM)
L2 Cache
1024 KB
1024 KB
Performance
Pixel Rate
8.992 GPixel/s
45.12 GPixel/s
Texture Rate
17.98 GTexel/s
78.96 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
2.527 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
78.96 GFLOPS (1:32)
FP16 (TFLOPS)
—
5.053 TFLOPS (2:1)
Power
TDP
30 W
40 W
TDP (W)
30
40
+33.3%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Turing
GPU Name
GM108S
TU117
Generation
Quadro Kepler-M
(Kx200M)
Quadro Turing-M
(Tx000)
Process Size
28 nm
12 nm
Transistors
1,020 million
4,700 million
Die Size
77 mm²
200 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
23.5M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
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
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi-M
Quadro Pascal-M
Successor
Quadro Maxwell-M
Ampere-MW