Home GPU Comparison NVIDIA L40G vs NVIDIA Tesla K40s

NVIDIA L40G vs NVIDIA Tesla K40s

We compared two Professional market GPUs: 24GB VRAM L40G and 12GB VRAM Tesla K40s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40G 's Advantages
Released 8 years and 11 months late
Boost Clock has increased by 183% (2475MHz vs 876MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (864.0GB/s vs 288.4GB/s)
15296 additional rendering cores
NVIDIA Tesla K40s 's Advantages
Lower TDP (245W vs 300W)

Score

Benchmark

FP32 (float)
L40G +1682%
89.97 TFLOPS
Tesla K40s
5.046 TFLOPS
VS

Graphics Card

Oct 2022
Release Date
Nov 2013
Tesla Ada
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1005 MHz
Base Clock
745 MHz
2475 MHz
Boost Clock
876 MHz
2250 MHz
Memory Clock
1502 MHz

Memory

24GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
384bit
864.0GB/s
Bandwidth
288.4GB/s

Render Config

-
-
-
142
SM Count
-
18176
Shading Units
2880
568
TMUs
240
192
ROPs
48
568
Tensor Cores
-
142
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
48 MB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

475.2 GPixel/s
Pixel Rate
52.56 GPixel/s
1406 GTexel/s
Texture Rate
210.2 GTexel/s
89.97 TFLOPS
FP16 (half)
-
89.97 TFLOPS
FP32 (float)
5.046 TFLOPS
1406 GFLOPS
FP64 (double)
1.682 TFLOPS

Board Design

300W
TDP
245W
700 W
Suggested PSU
550 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
-

Graphics Processor

AD102
GPU Name
GK110B
AD102-???-A1
GPU Variant
-
Ada Lovelace
Architecture
Kepler
TSMC
Foundry
TSMC
4 nm
Process Size
28 nm
76.3 billion
Transistors
7.08 billion
608 mm²
Die Size
561 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.9
CUDA
3.5
6.6
Shader Model
5.1

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