GPU Comparison
GEFORCE
NVIDIA 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
VS
GEFORCE
Tesla P4
CORE STATE
GP104
VRAM
8 GB
CLOCK SPEED
1114 MHz
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
L40
Tesla P4
Core Specs
Shading Units
18,176
2,560
-85.9%
Shaders
18,176
2,560
-85.9%
TMUs
568
160
-71.8%
ROPs
192
64
-66.7%
SM Count
142
20
-85.9%
Clocks
Base Clock
735 MHz
886 MHz
Boost Clock
2490 MHz
1114 MHz
Memory Clock
2250 MHz
18 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
48 GB
8 GB
VRAM (MB)
49,152
8,192
-83.3%
Memory Type
GDDR6
GDDR5
Memory Bus
384 bit
256 bit
Bandwidth
864.0 GB/s
192.3 GB/s
Cache
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
96 MB
2 MB
Performance
Pixel Rate
478.1 GPixel/s
71.30 GPixel/s
Texture Rate
1,414.3 GTexel/s
178.2 GTexel/s
FP32 (TFLOPS)
90.52 TFLOPS
5.704 TFLOPS
FP64 (TFLOPS)
1,414.3 GFLOPS (1:64)
178.2 GFLOPS (1:32)
FP16 (TFLOPS)
90.52 TFLOPS (1:1)
89.12 GFLOPS (1:64)
AI/RT
RT Cores
142
—
Tensor Cores
568
—
Power
TDP
300 W
75 W
TDP (W)
300
75
-75.0%
Suggested PSU
700 W
250 W
Power Connectors
1x 16-pin
None
Architecture
Architecture
Ada Lovelace
Pascal
GPU Name
AD102
GP104
Generation
Server Ada
(Lxx)
Tesla Pascal
(Pxx)
Process Size
5 nm
16 nm
Transistors
76,300 million
7,200 million
Die Size
609 mm²
314 mm²
Foundry
TSMC
TSMC
Density
125.3M / mm²
22.9M / 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
168 mm
6.6 inches
Height
111 mm
4.4 inches
—
Outputs
4x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Server Ampere
Tesla Maxwell
Successor
Server Hopper
Tesla Volta