L20 vs Radeon R9 295X2
We compared two Desktop platform GPUs: 48GB VRAM L20 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L20 's Advantages
Released 9 years and 7 months late
Boost Clock2520MHz
More VRAM (48GB vs 4GB)
Larger VRAM bandwidth (864.0GB/s vs 320.0GB/s)
8960 additional rendering cores
Lower TDP (275W vs 500W)
Score
Benchmark
FP32 (float)
L20
+935%
59350
Radeon R9 295X2
5733
Graphics Card
Nov 2023
Release Date
Apr 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
-
2520 MHz
Boost Clock
-
2250 MHz
Memory Clock
1250 MHz
Memory
48GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
512bit
864.0GB/s
Bandwidth
320.0GB/s
Render Config
-
Compute Units
44
92
SM Count
-
11776
Shading Units
2816
368
TMUs
176
128
ROPs
64
368
Tensor Cores
-
92
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
96 MB
L2 Cache
1024 KB
Theoretical Performance
322.6 GPixel/s
Pixel Rate
65.15 GPixel/s
927.4 GTexel/s
Texture Rate
179.2 GTexel/s
59.35 TFLOPS
FP16 (half)
-
59.35 TFLOPS
FP32 (float)
5.733 TFLOPS
927.4 GFLOPS
FP64 (double)
716.7 GFLOPS
Board Design
275W
TDP
500W
600 W
Suggested PSU
900 W
4x DisplayPort 1.4a
Outputs
1x DVI
4x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
2x 8-pin
Graphics Processor
AD102
GPU Name
Vesuvius
AD102
GPU Variant
Vesuvius XT
(215-0852022)
Ada Lovelace
Architecture
GCN 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
6.2 billion
609 mm²
Die Size
438 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.3