L20 vs Radeon VII
We compared two Desktop platform GPUs: 48GB VRAM L20 and 16GB VRAM Radeon VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L20 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 44% (2520MHz vs 1750MHz)
More VRAM (48GB vs 16GB)
7936 additional rendering cores
Lower TDP (275W vs 295W)
Radeon VII 's Advantages
Larger VRAM bandwidth (1020GB/s vs 864.0GB/s)
Score
Benchmark
FP32 (float)
L20
+341%
59350
Radeon VII
13440
Graphics Card
Nov 2023
Release Date
Feb 2019
Tesla Ada
Generation
Vega II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1440 MHz
Base Clock
1400 MHz
2520 MHz
Boost Clock
1750 MHz
2250 MHz
Memory Clock
1000 MHz
Memory
48GB
Memory Size
16GB
GDDR6
Memory Type
HBM2
384bit
Memory Bus
4096bit
864.0GB/s
Bandwidth
1020GB/s
Render Config
-
Compute Units
60
92
SM Count
-
11776
Shading Units
3840
368
TMUs
240
128
ROPs
64
368
Tensor Cores
-
92
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
96 MB
L2 Cache
4 MB
Theoretical Performance
322.6 GPixel/s
Pixel Rate
112.0 GPixel/s
927.4 GTexel/s
Texture Rate
420.0 GTexel/s
59.35 TFLOPS
FP16 (half)
26.88 TFLOPS
59.35 TFLOPS
FP32 (float)
13.44 TFLOPS
927.4 GFLOPS
FP64 (double)
3.360 TFLOPS
Board Design
275W
TDP
295W
600 W
Suggested PSU
600 W
4x DisplayPort 1.4a
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
2x 8-pin
Graphics Processor
AD102
GPU Name
Vega 20
AD102
GPU Variant
Vega 20 XT
Ada Lovelace
Architecture
GCN 5.1
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
76.3 billion
Transistors
13.23 billion
609 mm²
Die Size
331 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.7