NVIDIA L20 vs ATI Radeon X1650 GTO
We compared two Desktop platform GPUs: 48GB VRAM L20 and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA L20 's Advantages
Released 15 years and 11 months late
Boost Clock2520MHz
More VRAM (48GB vs 256GB)
Larger VRAM bandwidth (864.0GB/s vs 12.54GB/s)
11776 additional rendering cores
Score
Graphics Card
Nov 2023
Release Date
Dec 2007
Tesla Ada
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1440 MHz
Base Clock
-
2520 MHz
Boost Clock
-
2250 MHz
Memory Clock
392 MHz
Memory
48GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
384bit
Memory Bus
128bit
864.0GB/s
Bandwidth
12.54GB/s
Render Config
-
-
-
92
SM Count
-
11776
Shading Units
-
368
TMUs
4
128
ROPs
4
368
Tensor Cores
-
92
RT Cores
-
128 KB (per SM)
L1 Cache
-
96 MB
L2 Cache
-
-
-
-
Theoretical Performance
322.6 GPixel/s
Pixel Rate
2.348 GPixel/s
927.4 GTexel/s
Texture Rate
2.348 GTexel/s
59.35 TFLOPS
FP16 (half)
-
59.35 TFLOPS
FP32 (float)
-
927.4 GFLOPS
FP64 (double)
-
Board Design
275W
TDP
Unknown
600 W
Suggested PSU
200 W
4x DisplayPort 1.4a
Outputs
1x HDMI
1x VGA
1x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
RV530
AD102
GPU Variant
RV530 LE
Ada Lovelace
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
5 nm
Process Size
90 nm
76.3 billion
Transistors
0.157 billion
609 mm²
Die Size
150 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
3.0
