Radeon R9 295X2 vs L20
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 48GB VRAM L20 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)
Radeon R9 295X2
5733
L20
+935%
59350
Graphics Card
Apr 2014
Release Date
Nov 2023
Volcanic Islands
Generation
Tesla Ada
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
2520 MHz
1250 MHz
Memory Clock
2250 MHz
Memory
4GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
512bit
Memory Bus
384bit
320.0GB/s
Bandwidth
864.0GB/s
Render Config
44
Compute Units
-
-
SM Count
92
2816
Shading Units
11776
176
TMUs
368
64
ROPs
128
-
Tensor Cores
368
-
RT Cores
92
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
96 MB
Theoretical Performance
65.15 GPixel/s
Pixel Rate
322.6 GPixel/s
179.2 GTexel/s
Texture Rate
927.4 GTexel/s
-
FP16 (half)
59.35 TFLOPS
5.733 TFLOPS
FP32 (float)
59.35 TFLOPS
716.7 GFLOPS
FP64 (double)
927.4 GFLOPS
Board Design
500W
TDP
275W
900 W
Suggested PSU
600 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
4x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
Vesuvius
GPU Name
AD102
Vesuvius XT
(215-0852022)
GPU Variant
AD102
GCN 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
6.2 billion
Transistors
76.3 billion
438 mm²
Die Size
609 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
6.3
Shader Model
6.7
