Home GPU Comparison NVIDIA L20 vs AMD Radeon R9 270X

NVIDIA L20 vs AMD Radeon R9 270X

NVIDIA L20
VS
AMD Radeon R9 270X
NVIDIA L20
AMD Radeon R9 270X
We compared two Desktop platform GPUs: 48GB VRAM L20 and 2GB VRAM Radeon R9 270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages
Released 10 years and 1 months late
Boost Clock has increased by 140% (2520MHz vs 1050MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 179.2GB/s)
10496 additional rendering cores
AMD Radeon R9 270X 's Advantages
Lower TDP (180W vs 275W)

Score

Benchmark

FP32 (float)
L20 +2107%
59.35 TFLOPS
Radeon R9 270X
2.688 TFLOPS
L20
VS
Radeon R9 270X

Graphics Card

Nov 2023
Release Date
Oct 2013
Tesla Ada
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1440 MHz
Base Clock
1000 MHz
2520 MHz
Boost Clock
1050 MHz
2250 MHz
Memory Clock
1400 MHz

Memory

48GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
256bit
864.0GB/s
Bandwidth
179.2GB/s

Render Config

-
Compute Units
20
92
SM Count
-
11776
Shading Units
1280
368
TMUs
80
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
33.60 GPixel/s
927.4 GTexel/s
Texture Rate
84.00 GTexel/s
59.35 TFLOPS
FP16 (half)
-
59.35 TFLOPS
FP32 (float)
2.688 TFLOPS
927.4 GFLOPS
FP64 (double)
168.0 GFLOPS

Board Design

275W
TDP
180W
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
Curacao
AD102
GPU Variant
Curacao XT (215-0848004)
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
2.8 billion
609 mm²
Die Size
212 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
5.1

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