L4 vs RTX 4000 SFF Ada Generation
We compared two Professional market GPUs: 24GB VRAM L4 and 16GB VRAM RTX 4000 SFF Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L4 's Advantages
Released 4 years and 4 months late
Boost Clock has increased by 17% (2040MHz vs 1746MHz)
More VRAM (24GB vs 16GB)
3584 additional rendering cores
Lower TDP (72W vs 300W)
RTX 4000 SFF Ada Generation 's Advantages
Larger VRAM bandwidth (1.02TB/s vs 300.1GB/s)
Score
Benchmark
FP32 (float)
L4
+125%
30290
RTX 4000 SFF Ada Generation
13410
Graphics Card
Mar 2023
Release Date
Nov 2018
Tesla Ada(Lxx)
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
795 MHz
Base Clock
1200 MHz
2040 MHz
Boost Clock
1746 MHz
1563 MHz
Memory Clock
1000 MHz
Memory
24GB
Memory Size
16GB
GDDR6
Memory Type
HBM2
192bit
Memory Bus
4096bit
300.1GB/s
Bandwidth
1.02TB/s
Render Config
-
Compute Units
60
60
SM Count
48
7424
Shading Units
3840
240
TMUs
240
80
ROPs
64
240
Tensor Cores
192
60
RT Cores
48
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
4 MB
Theoretical Performance
163.2 GPixel/s
Pixel Rate
111.7 GPixel/s
489.6 GTexel/s
Texture Rate
419.0 GTexel/s
30.29 TFLOPS
FP16 (half)
26.82 TFLOPS
30.29 TFLOPS
FP32 (float)
13.41 TFLOPS
473.3 GFLOPS
FP64 (double)
6.705 TFLOPS
Board Design
72W
TDP
300W
250 W
Suggested PSU
700 W
No outputs
Outputs
1x mini-DisplayPort 1.4a
None
Power Connectors
2x 8-pin
Graphics Processor
AD104
GPU Name
Vega 20
AD104-???-A1
GPU Variant
Vega 20 GLXT
Ada Lovelace
Architecture
GCN 5.1
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
35.8 billion
Transistors
13.23 billion
294 mm²
Die Size
331 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.9
CUDA
8.9
6.8
Shader Model
6.7
