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
Tesla P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
L20
Tesla P40
Core Specs
Shading Units
11,776
3,840
-67.4%
Shaders
11,776
3,840
-67.4%
TMUs
368
240
-34.8%
ROPs
128
96
-25.0%
SM Count
92
30
-67.4%
Clocks
Base Clock
1440 MHz
1303 MHz
Boost Clock
2520 MHz
1531 MHz
Memory Clock
2250 MHz
18 Gbps effective
1808 MHz
7.2 Gbps effective
Memory
Memory Size
48 GB
24 GB
VRAM (MB)
49,152
24,576
-50.0%
Memory Type
GDDR6
GDDR5
Memory Bus
384 bit
384 bit
Bandwidth
864.0 GB/s
347.1 GB/s
Cache
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
96 MB
3 MB
Performance
Pixel Rate
322.6 GPixel/s
147.0 GPixel/s
Texture Rate
927.4 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
59.35 TFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
927.4 GFLOPS (1:64)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
59.35 TFLOPS (1:1)
183.7 GFLOPS (1:64)
AI/RT
RT Cores
92
—
Tensor Cores
368
—
Power
TDP
275 W
250 W
TDP (W)
275
250
-9.1%
Suggested PSU
600 W
600 W
Power Connectors
1x 16-pin
8-pin EPS
Architecture
Architecture
Ada Lovelace
Pascal
GPU Name
AD102
GP102
Generation
Server Ada
(Lxx)
Tesla Pascal
(Pxx)
Process Size
5 nm
16 nm
Transistors
76,300 million
11,800 million
Die Size
609 mm²
471 mm²
Foundry
TSMC
TSMC
Density
125.3M / mm²
25.1M / 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
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
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
—
5,699 USD
Production
Active
End-of-life
Predecessor
Server Ampere
Tesla Maxwell
Successor
Server Hopper
Tesla Volta