L20 vs Radeon R9 380
We compared two Desktop platform GPUs: 48GB VRAM L20 and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L20 's Advantages
Released 8 years and 5 months late
Boost Clock2520MHz
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 176.0GB/s)
9984 additional rendering cores
Radeon R9 380 's Advantages
Lower TDP (190W vs 275W)
Score
Benchmark
FP32 (float)
L20
+1607%
59350
Radeon R9 380
3476
Graphics Card
Nov 2023
Release Date
Jun 2015
Tesla Ada
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1440 MHz
Base Clock
-
2520 MHz
Boost Clock
-
2250 MHz
Memory Clock
1375 MHz
Memory
48GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
256bit
864.0GB/s
Bandwidth
176.0GB/s
Render Config
-
Compute Units
28
92
SM Count
-
11776
Shading Units
1792
368
TMUs
112
128
ROPs
32
368
Tensor Cores
-
92
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
96 MB
L2 Cache
512 KB
Theoretical Performance
322.6 GPixel/s
Pixel Rate
31.04 GPixel/s
927.4 GTexel/s
Texture Rate
108.6 GTexel/s
59.35 TFLOPS
FP16 (half)
3.476 TFLOPS
59.35 TFLOPS
FP32 (float)
3.476 TFLOPS
927.4 GFLOPS
FP64 (double)
217.3 GFLOPS
Board Design
275W
TDP
190W
600 W
Suggested PSU
450 W
4x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 16-pin
Power Connectors
2x 6-pin
Graphics Processor
AD102
GPU Name
Antigua
AD102
GPU Variant
Antigua PRO
(215-0877000)
Ada Lovelace
Architecture
GCN 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
5 billion
609 mm²
Die Size
366 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.3