GPU Comparison

NVIDIA
GEFORCE

NVIDIA L20

CORE STATE AD102
VRAM 48 GB
CLOCK SPEED 2520 MHz
TDP 275 W
BUS WIDTH 384 bit
ARCHITECTURE Ada Lovelace
nm
PROCESS 5 nm
LAUNCH DATE 2023
VS
NVIDIA
GEFORCE

Quadro P400

CORE STATE GP107
VRAM 2 GB
CLOCK SPEED 1252 MHz
TDP 30 W
BUS WIDTH 64 bit
ARCHITECTURE Pascal
nm
PROCESS 14 nm
LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl
266,428
5,612
geekbench_vulkan
N/A
5,119

DETAILED SPECIFICATIONS

SPECIFICATION
L20
Quadro P400
Core Specs
Shading Units
11,776
256 -97.8%
Shaders
11,776
256 -97.8%
TMUs
368
16 -95.7%
ROPs
128
16 -87.5%
SM Count
92
2 -97.8%
Clocks
Base Clock
1440 MHz
1228 MHz
Boost Clock
2520 MHz
1252 MHz
Memory Clock
2250 MHz 18 Gbps effective
1002 MHz 4 Gbps effective
Memory
Memory Size
48 GB
2 GB
VRAM (MB)
49,152
2,048 -95.8%
Memory Type
GDDR6
GDDR5
Memory Bus
384 bit
64 bit
Bandwidth
864.0 GB/s
32.06 GB/s
Cache
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
96 MB
512 KB
Performance
Pixel Rate
322.6 GPixel/s
20.03 GPixel/s
Texture Rate
927.4 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
59.35 TFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
927.4 GFLOPS (1:64)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
59.35 TFLOPS (1:1)
10.02 GFLOPS (1:64)
AI/RT
RT Cores
92
Tensor Cores
368
Power
TDP
275 W
30 W
TDP (W)
275
30 -89.1%
Suggested PSU
600 W
200 W
Power Connectors
1x 16-pin
None
Architecture
Architecture
Ada Lovelace
Pascal
GPU Name
AD102
GP107
Generation
Server Ada (Lxx)
Quadro Pascal (Px000)
Process Size
5 nm
14 nm
Transistors
76,300 million
3,300 million
Die Size
609 mm²
132 mm²
Foundry
TSMC
Samsung
Density
125.3M / mm²
25.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.9
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm 10.5 inches
150 mm 5.9 inches
Height
111 mm 4.4 inches
69 mm 2.7 inches
Outputs
4x DisplayPort 1.4a
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Ampere
Quadro Maxwell
Successor
Server Hopper
Quadro Volta
View L20 Details View Quadro P400 Details