L4 vs RTX A4 Mobile
We compared two Professional market GPUs: 24GB VRAM L4 and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L4 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 15% (2040MHz vs 1770MHz)
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (300.1GB/s vs 224.0GB/s)
5376 additional rendering cores
Score
Benchmark
FP32 (float)
L4
+317%
30290
RTX A4 Mobile
7250
Graphics Card
Mar 2023
Release Date
Apr 2021
Tesla Ada(Lxx)
Generation
Quadro Ampere-M
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
795 MHz
Base Clock
1297 MHz
2040 MHz
Boost Clock
1770 MHz
1563 MHz
Memory Clock
1750 MHz
Memory
24GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
128bit
300.1GB/s
Bandwidth
224.0GB/s
Render Config
60
SM Count
16
7424
Shading Units
2048
240
TMUs
64
80
ROPs
32
240
Tensor Cores
64
60
RT Cores
16
128 KB (per SM)
L1 Cache
128 KB (per SM)
48 MB
L2 Cache
2 MB
Theoretical Performance
163.2 GPixel/s
Pixel Rate
56.64 GPixel/s
489.6 GTexel/s
Texture Rate
113.3 GTexel/s
30.29 TFLOPS
FP16 (half)
7.250 TFLOPS
30.29 TFLOPS
FP32 (float)
7.250 TFLOPS
473.3 GFLOPS
FP64 (double)
113.3 GFLOPS
Board Design
72W
TDP
Unknown
250 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
AD104
GPU Name
GA107
AD104-???-A1
GPU Variant
-
Ada Lovelace
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
35.8 billion
Transistors
8.7 billion
294 mm²
Die Size
200 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
8.9
CUDA
8.6
6.8
Shader Model
6.7
