Home GPU Comparison NVIDIA L40 vs AMD Instinct MI300X

NVIDIA L40 vs AMD Instinct MI300X

NVIDIA L40
VS
AMD Instinct MI300X
NVIDIA L40
AMD Instinct MI300X
We compared two Professional market GPUs: 48GB VRAM L40 and 192GB VRAM AMD Instinct MI300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40 's Advantages
Boost Clock has increased by 19% (2490MHz vs 2100MHz)
Lower TDP (300W vs 750W)
AMD Instinct MI300X 's Advantages
Released 1 years and 2 months late
More VRAM (192GB vs 48GB)
Larger VRAM bandwidth (5300GB/s vs 864.0GB/s)
1280 additional rendering cores

Score

Benchmark

FP32 (float)
L40
90.52 TFLOPS
AMD Instinct MI300X +80%
163.4 TFLOPS
L40
VS
AMD Instinct MI300X

Graphics Card

Oct 2022
Release Date
Dec 2023
Tesla Ada
Generation
Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

735 MHz
Base Clock
1000 MHz
2490 MHz
Boost Clock
2100 MHz
2250 MHz
Memory Clock
5200 MHz

Memory

48GB
Memory Size
192GB
GDDR6
Memory Type
HBM3
384bit
Memory Bus
8192bit
864.0GB/s
Bandwidth
5300GB/s

Render Config

-
Compute Units
304
142
SM Count
-
18176
Shading Units
19456
568
TMUs
880
192
ROPs
0
568
Tensor Cores
-
142
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
96 MB
L2 Cache
16 MB
-
-
-

Theoretical Performance

478.1 GPixel/s
Pixel Rate
0 MPixel/s
1414 GTexel/s
Texture Rate
1496 GTexel/s
90.52 TFLOPS
FP16 (half)
1300 TFLOPS
90.52 TFLOPS
FP32 (float)
163.4 TFLOPS
1414 GFLOPS
FP64 (double)
81.7 TFLOPS

Board Design

300W
TDP
750W
700 W
Suggested PSU
1000 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
None

Graphics Processor

AD102
GPU Name
MI300
AD102-895-A1
GPU Variant
-
Ada Lovelace
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
4 nm
Process Size
5 nm
76.3 billion
Transistors
146 billion
608 mm²
Die Size
1017 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.9
CUDA
-
6.6
Shader Model
N/A

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