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
L40
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2490 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
L20
L40
Core Specs
Shading Units
11,776
18,176
+54.3%
Shaders
11,776
18,176
+54.3%
TMUs
368
568
+54.3%
ROPs
128
192
+50.0%
SM Count
92
142
+54.3%
Clocks
Base Clock
1440 MHz
735 MHz
Boost Clock
2520 MHz
2490 MHz
Memory Clock
2250 MHz
18 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
48 GB
48 GB
VRAM (MB)
49,152
49,152
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
384 bit
384 bit
Bandwidth
864.0 GB/s
864.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
96 MB
Performance
Pixel Rate
322.6 GPixel/s
478.1 GPixel/s
Texture Rate
927.4 GTexel/s
1,414.3 GTexel/s
FP32 (TFLOPS)
59.35 TFLOPS
90.52 TFLOPS
FP64 (TFLOPS)
927.4 GFLOPS (1:64)
1,414.3 GFLOPS (1:64)
FP16 (TFLOPS)
59.35 TFLOPS (1:1)
90.52 TFLOPS (1:1)
AI/RT
RT Cores
92
142
+54.3%
Tensor Cores
368
568
+54.3%
Power
TDP
275 W
300 W
TDP (W)
275
300
+9.1%
Suggested PSU
600 W
700 W
Power Connectors
1x 16-pin
1x 16-pin
Architecture
Architecture
Ada Lovelace
Ada Lovelace
GPU Name
AD102
AD102
Generation
Server Ada
(Lxx)
Server Ada
(Lxx)
Process Size
5 nm
5 nm
Transistors
76,300 million
76,300 million
Die Size
609 mm²
609 mm²
Foundry
TSMC
TSMC
Density
125.3M / mm²
125.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.9
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
4x DisplayPort 1.4a
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Ampere
Server Ampere
Successor
Server Hopper
Server Hopper