L20 vs Radeon R7 265
We compared two Desktop platform GPUs: 48GB VRAM L20 and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L20 's Advantages
Released 9 years and 9 months late
Boost Clock has increased by 172% (2520MHz vs 925MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 179.2GB/s)
10752 additional rendering cores
Radeon R7 265 's Advantages
Lower TDP (150W vs 275W)
Score
Benchmark
FP32 (float)
L20
+3033%
59350
Radeon R7 265
1894
Graphics Card
Nov 2023
Release Date
Feb 2014
Tesla Ada
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1440 MHz
Base Clock
900 MHz
2520 MHz
Boost Clock
925 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
16
92
SM Count
-
11776
Shading Units
1024
368
TMUs
64
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
29.60 GPixel/s
927.4 GTexel/s
Texture Rate
59.20 GTexel/s
59.35 TFLOPS
FP16 (half)
-
59.35 TFLOPS
FP32 (float)
1.894 TFLOPS
927.4 GFLOPS
FP64 (double)
118.4 GFLOPS
Board Design
275W
TDP
150W
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
1x 6-pin
Graphics Processor
AD102
GPU Name
Pitcairn
AD102
GPU Variant
Pitcairn PRO
(215-0828062)
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