Home GPU Comparison NVIDIA RTX A4000 Mobile vs NVIDIA L4

NVIDIA RTX A4000 Mobile vs NVIDIA L4

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 24GB VRAM L4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Mobile 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 300.1GB/s)
NVIDIA L4 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 21% (2040MHz vs 1680MHz)
More VRAM (24GB vs 8GB)
2304 additional rendering cores
Lower TDP (72W vs 115W)

Score

Benchmark

FP32 (float)
RTX A4000 Mobile
17.2 TFLOPS
L4 +76%
30.29 TFLOPS
VS
L4

Graphics Card

Apr 2021
Release Date
Mar 2023
Quadro Ampere-M
Generation
Tesla Ada
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1140 MHz
Base Clock
795 MHz
1680 MHz
Boost Clock
2040 MHz
1500 MHz
Memory Clock
1563 MHz

Memory

8GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
384.0GB/s
Bandwidth
300.1GB/s

Render Config

40
SM Count
60
-
Compute Units
-
5120
Shading Units
7424
160
TMUs
240
80
ROPs
80
160
Tensor Cores
240
40
RT Cores
60
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
48 MB

Theoretical Performance

134.4 GPixel/s
Pixel Rate
163.2 GPixel/s
268.8 GTexel/s
Texture Rate
489.6 GTexel/s
17.20 TFLOPS
FP16 (half)
30.29 TFLOPS
17.20 TFLOPS
FP32 (float)
30.29 TFLOPS
268.8 GFLOPS
FP64 (double)
473.3 GFLOPS

Graphics Processor

GA104
GPU Name
AD104
-
GPU Variant
AD104-???-A1
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
17.4 billion
Transistors
35.8 billion
392 mm²
Die Size
294 mm²

Board Design

115W
TDP
72W
-
Suggested PSU
250 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
1x 16-pin

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
6.7

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