Home GPU Comparison NVIDIA Tesla T4 vs NVIDIA L40G

NVIDIA Tesla T4 vs NVIDIA L40G

We compared two Professional market GPUs: 16GB VRAM Tesla T4 and 24GB VRAM L40G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T4 's Advantages
Lower TDP (70W vs 300W)
NVIDIA L40G 's Advantages
Released 4 years and 1 months late
Boost Clock has increased by 56% (2475MHz vs 1590MHz)
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (864.0GB/s vs 320.0GB/s)
15616 additional rendering cores

Score

Benchmark

FP32 (float)
Tesla T4
8.141 TFLOPS
L40G +1005%
89.97 TFLOPS
VS

Graphics Card

Sep 2018
Release Date
Oct 2022
Tesla
Generation
Tesla Ada
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

585 MHz
Base Clock
1005 MHz
1590 MHz
Boost Clock
2475 MHz
1250 MHz
Memory Clock
2250 MHz

Memory

16GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
384bit
320.0GB/s
Bandwidth
864.0GB/s

Render Config

-
-
-
40
SM Count
142
2560
Shading Units
18176
160
TMUs
568
64
ROPs
192
320
Tensor Cores
568
40
RT Cores
142
64 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
48 MB
-
-
-

Theoretical Performance

101.8 GPixel/s
Pixel Rate
475.2 GPixel/s
254.4 GTexel/s
Texture Rate
1406 GTexel/s
65.13 TFLOPS
FP16 (half)
89.97 TFLOPS
8.141 TFLOPS
FP32 (float)
89.97 TFLOPS
254.4 GFLOPS
FP64 (double)
1406 GFLOPS

Board Design

70W
TDP
300W
250 W
Suggested PSU
700 W
No outputs
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

TU104
GPU Name
AD102
TU104-895-A1
GPU Variant
AD102-???-A1
Turing
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
12 nm
Process Size
4 nm
13.6 billion
Transistors
76.3 billion
545 mm²
Die Size
608 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
8.9
6.6
Shader Model
6.6

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