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
RTX A5500 Mobile
CORE STATE
GA103
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
165 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K620
RTX A5500 Mobile
Core Specs
Shading Units
384
7,424
+1833.3%
Shaders
384
7,424
+1833.3%
TMUs
24
232
+866.7%
ROPs
16
96
+500.0%
SM Count
—
58
Clocks
Base Clock
1058 MHz
975 MHz
Boost Clock
1124 MHz
1500 MHz
Memory Clock
900 MHz
1800 Mbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
28.80 GB/s
512.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
4 MB
Performance
Pixel Rate
17.98 GPixel/s
144.0 GPixel/s
Texture Rate
26.98 GTexel/s
348.0 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
22.27 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
348.0 GFLOPS (1:64)
FP16 (TFLOPS)
—
22.27 TFLOPS (1:1)
AI/RT
RT Cores
—
58
Tensor Cores
—
232
Power
TDP
45 W
165 W
TDP (W)
45
165
+266.7%
Suggested PSU
200 W
—
Power Connectors
None
None
Architecture
Architecture
Maxwell
Ampere
GPU Name
GM107
GA103
Generation
Quadro Kepler
(Kx200)
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,870 million
22,000 million
Die Size
148 mm²
496 mm²
Foundry
TSMC
Samsung
Density
12.6M / mm²
44.4M / 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
Single-slot
—
Length
160 mm
6.3 inches
—
Height
69 mm
2.7 inches
—
Outputs
1x DVI1x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Quadro Fermi
Quadro Turing-M
Successor
Quadro Maxwell
Ada-MW