GPU Comparison
GEFORCE
NVIDIA L20
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2520 MHz
TDP
275 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
L20
Quadro K620
Core Specs
Shading Units
11,776
384
-96.7%
Shaders
11,776
384
-96.7%
TMUs
368
24
-93.5%
ROPs
128
16
-87.5%
SM Count
92
—
Clocks
Base Clock
1440 MHz
1058 MHz
Boost Clock
2520 MHz
1124 MHz
Memory Clock
2250 MHz
18 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
48 GB
2 GB
VRAM (MB)
49,152
2,048
-95.8%
Memory Type
GDDR6
DDR3
Memory Bus
384 bit
128 bit
Bandwidth
864.0 GB/s
28.80 GB/s
Cache
L1 Cache
128 KB (per SM)
64 KB (per SMM)
L2 Cache
96 MB
2 MB
Performance
Pixel Rate
322.6 GPixel/s
17.98 GPixel/s
Texture Rate
927.4 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
59.35 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
927.4 GFLOPS (1:64)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
59.35 TFLOPS (1:1)
—
AI/RT
RT Cores
92
—
Tensor Cores
368
—
Power
TDP
275 W
45 W
TDP (W)
275
45
-83.6%
Suggested PSU
600 W
200 W
Power Connectors
1x 16-pin
None
Architecture
Architecture
Ada Lovelace
Maxwell
GPU Name
AD102
GM107
Generation
Server Ada
(Lxx)
Quadro Kepler
(Kx200)
Process Size
5 nm
28 nm
Transistors
76,300 million
1,870 million
Die Size
609 mm²
148 mm²
Foundry
TSMC
TSMC
Density
125.3M / mm²
12.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.9
5.0
Shader Model
6.8
6.7 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
160 mm
6.3 inches
Height
111 mm
4.4 inches
69 mm
2.7 inches
Outputs
4x DisplayPort 1.4a
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Ampere
Quadro Fermi
Successor
Server Hopper
Quadro Maxwell