AMD Radeon RX 480 Mobile vs NVIDIA L20
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Nov 2023
Generation
Mobility Radeon
Server Ada
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1440 MHz
Boost Clock
1077 MHz
2520 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
256.0GB/s
864.0GB/s
Render Config
Compute Units
36
-
Shading Units
2304
11776
TMUs
144
368
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
96 MB
SM Count
-
92
Tensor Cores
-
368
RT Cores
-
92
Theoretical Performance
Pixel Rate
34.46 GPixel/s
322.6 GPixel/s
Texture Rate
155.1 GTexel/s
927.4 GTexel/s
FP16 (half)
4.963 TFLOPS
59.35 TFLOPS
FP32 (float)
4.963 TFLOPS
59.35 TFLOPS
FP64 (double)
310.2 GFLOPS
927.4 GFLOPS
Graphics Processor
GPU Name
Ellesmere
AD102
GPU Variant
Ellesmere XT
AD102
Architecture
GCN 4.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
5.7 billion
76.3 billion
Die Size
232 mm²
609 mm²
Board Design
TDP
100W
275W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.9
CUDA
-
8.9