NVIDIA L4 vs NVIDIA RTX A4000
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Apr 2021
Generation
Tesla Ada(Lxx)
Quadro Ampere
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
795 MHz
735 MHz
Boost Clock
2040 MHz
1560 MHz
Memory Clock
1563 MHz
1750 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
300.1GB/s
448.0GB/s
Render Config
SM Count
60
48
Shading Units
7424
6144
TMUs
240
192
ROPs
80
96
Tensor Cores
240
192
RT Cores
60
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
4 MB
Theoretical Performance
Pixel Rate
163.2 GPixel/s
149.8 GPixel/s
Texture Rate
489.6 GTexel/s
299.5 GTexel/s
FP16 (half)
30.29 TFLOPS
19.17 TFLOPS
FP32 (float)
30.29 TFLOPS
19.17 TFLOPS
FP64 (double)
473.3 GFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
AD104
GA104
GPU Variant
AD104-???-A1
GA104-875-A1
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
35.8 billion
17.4 billion
Die Size
294 mm²
392 mm²
Board Design
TDP
72W
140W
Suggested PSU
250 W
300 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.9
8.6
Shader Model
6.8
6.7
Benchmark
3DMark Time Spy
—
11,079
3DMark Time Spy Extreme
—
5,367
OctaneBench
—
352
▲ Specs Compare
Data sourced from official specifications and benchmark tests.