Home GPU Comparison AMD Radeon 550X vs NVIDIA L20

AMD Radeon 550X vs NVIDIA L20

AMD Radeon 550X
VS
NVIDIA L20
AMD Radeon 550X
NVIDIA L20
We compared two Desktop platform GPUs: 2GB VRAM Radeon 550X and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages
Lower TDP (50W vs 275W)
NVIDIA L20 's Advantages
Released 4 years and 8 months late
Boost Clock has increased by 107% (2520MHz vs 1218MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 112.0GB/s)
11264 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 550X
1.247 TFLOPS
L20 +4659%
59.35 TFLOPS
Radeon 550X
VS
L20

Graphics Card

Mar 2019
Release Date
Nov 2023
Polaris
Generation
Tesla Ada
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1082 MHz
Base Clock
1440 MHz
1218 MHz
Boost Clock
2520 MHz
1750 MHz
Memory Clock
2250 MHz

Memory

2GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
384bit
112.0GB/s
Bandwidth
864.0GB/s

Render Config

8
Compute Units
-
-
SM Count
92
512
Shading Units
11776
32
TMUs
368
16
ROPs
128
-
Tensor Cores
368
-
RT Cores
92
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
96 MB
-
-
-

Theoretical Performance

19.49 GPixel/s
Pixel Rate
322.6 GPixel/s
38.98 GTexel/s
Texture Rate
927.4 GTexel/s
1247 GFLOPS
FP16 (half)
59.35 TFLOPS
1247 GFLOPS
FP32 (float)
59.35 TFLOPS
77.95 GFLOPS
FP64 (double)
927.4 GFLOPS

Board Design

50W
TDP
275W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

Lexa
GPU Name
AD102
Lexa PRO (215-0904018)
GPU Variant
AD102
GCN 4.0
Architecture
Ada Lovelace
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
5 nm
2.2 billion
Transistors
76.3 billion
103 mm²
Die Size
609 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
6.4
Shader Model
6.7

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