NVIDIA RTX A4500 vs NVIDIA L40 CNX
We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 24GB VRAM L40 CNX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4500 's Advantages
Lower TDP (200W vs 300W)
NVIDIA L40 CNX 's Advantages
Released 11 months late
Boost Clock has increased by 50% (2475MHz vs 1650MHz)
More VRAM (24GB vs 20GB)
Larger VRAM bandwidth (864.0GB/s vs 640.0GB/s)
11008 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A4500
23.65 TFLOPS
L40 CNX
+280%
89.97 TFLOPS
Graphics Card
Nov 2021
Release Date
Oct 2022
Quadro Ampere
Generation
Tesla Ada
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1050 MHz
Base Clock
1005 MHz
1650 MHz
Boost Clock
2475 MHz
2000 MHz
Memory Clock
2250 MHz
Memory
20GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
320bit
Memory Bus
384bit
640.0GB/s
Bandwidth
864.0GB/s
Render Config
-
-
-
56
SM Count
142
7168
Shading Units
18176
224
TMUs
568
96
ROPs
192
224
Tensor Cores
568
56
RT Cores
142
128 KB (per SM)
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
158.4 GPixel/s
Pixel Rate
475.2 GPixel/s
369.6 GTexel/s
Texture Rate
1406 GTexel/s
23.65 TFLOPS
FP16 (half)
89.97 TFLOPS
23.65 TFLOPS
FP32 (float)
89.97 TFLOPS
369.6 GFLOPS
FP64 (double)
1406 GFLOPS
Board Design
200W
TDP
300W
550 W
Suggested PSU
700 W
4x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
GA102
GPU Name
AD102
-
GPU Variant
AD102-???-A1
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
4 nm
28.3 billion
Transistors
76.3 billion
628 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
8.6
CUDA
8.9
6.7
Shader Model
6.6
