NVIDIA L20 vs NVIDIA GeForce RTX 4070 GDDR6
We compared two Desktop platform GPUs: 48GB VRAM L20 and 12GB VRAM GeForce RTX 4070 GDDR6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA L20 's Advantages
Boost Clock has increased by 2% (2520MHz vs 2475MHz)
More VRAM (48GB vs 12GB)
Larger VRAM bandwidth (864.0GB/s vs 480.0GB/s)
5888 additional rendering cores
NVIDIA GeForce RTX 4070 GDDR6 's Advantages
Released 9 months late
Lower TDP (200W vs 275W)
Score
Benchmark
FP32 (float)
L20
+103%
59.35 TFLOPS
GeForce RTX 4070 GDDR6
29.15 TFLOPS
Graphics Card
Nov 2023
Release Date
Aug 2024
Tesla Ada
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1440 MHz
Base Clock
1920 MHz
2520 MHz
Boost Clock
2475 MHz
2250 MHz
Memory Clock
2500 MHz
Memory
48GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
192bit
864.0GB/s
Bandwidth
480.0GB/s
Render Config
-
-
-
92
SM Count
46
11776
Shading Units
5888
368
TMUs
184
128
ROPs
64
368
Tensor Cores
184
92
RT Cores
46
128 KB (per SM)
L1 Cache
128 KB (per SM)
96 MB
L2 Cache
36 MB
-
-
-
Theoretical Performance
322.6 GPixel/s
Pixel Rate
158.4 GPixel/s
927.4 GTexel/s
Texture Rate
455.4 GTexel/s
59.35 TFLOPS
FP16 (half)
29.15 TFLOPS
59.35 TFLOPS
FP32 (float)
29.15 TFLOPS
927.4 GFLOPS
FP64 (double)
455.4 GFLOPS
Board Design
275W
TDP
200W
600 W
Suggested PSU
550 W
4x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 16-pin
Graphics Processor
AD102
GPU Name
AD104
AD102
GPU Variant
AD104-2XX-A1
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
35.8 billion
609 mm²
Die Size
294 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
8.9
6.7
Shader Model
6.8
