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
RTX A2000 Mobile
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1687 MHz
TDP
95 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K620M
RTX A2000 Mobile
Core Specs
Shading Units
384
2,560
+566.7%
Shaders
384
2,560
+566.7%
TMUs
16
80
+400.0%
ROPs
8
48
+500.0%
SM Count
—
20
Clocks
Base Clock
1029 MHz
1215 MHz
Boost Clock
1124 MHz
1687 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)
128 KB (per SM)
L2 Cache
1024 KB
2 MB
Performance
Pixel Rate
8.992 GPixel/s
80.98 GPixel/s
Texture Rate
17.98 GTexel/s
135.0 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
8.637 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
135.0 GFLOPS (1:64)
FP16 (TFLOPS)
—
8.637 TFLOPS (1:1)
AI/RT
RT Cores
—
20
Tensor Cores
—
80
Power
TDP
30 W
95 W
TDP (W)
30
95
+216.7%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Ampere
GPU Name
GM108S
GA107
Generation
Quadro Kepler-M
(Kx200M)
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,020 million
8,700 million
Die Size
77 mm²
200 mm²
Foundry
TSMC
Samsung
Density
13.2M / mm²
43.5M / 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
8.6
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 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi-M
Quadro Turing-M
Successor
Quadro Maxwell-M
Ada-MW