NVIDIA L20 vs AMD Radeon Pro Vega II Duo
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
Jun 2019
Generation
Server Ada
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
1440 MHz
1400 MHz
Boost Clock
2520 MHz
1720 MHz
Memory Clock
2250 MHz
1000 MHz
Memory
Memory Size
48GB
32GB
Memory Type
GDDR6
HBM2
Memory Bus
384bit
4096bit
Bandwidth
864.0GB/s
1020GB/s
Render Config
SM Count
92
—
Shading Units
11776
4096
TMUs
368
256
ROPs
128
64
Tensor Cores
368
—
RT Cores
92
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
322.6 GPixel/s
110.1 GPixel/s
Texture Rate
927.4 GTexel/s
440.3 GTexel/s
FP16 (half)
59.35 TFLOPS
28.18 TFLOPS
FP32 (float)
59.35 TFLOPS
14.09 TFLOPS
FP64 (double)
927.4 GFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
AD102
Vega 20
GPU Variant
AD102
Vega 20 XT
Architecture
Ada Lovelace
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
76.3 billion
13.23 billion
Die Size
609 mm²
331 mm²
Board Design
TDP
275W
475W
Suggested PSU
600 W
850 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.0b4x Thunderbolt
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
8.9
—
Shader Model
6.9
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.