Home GPU Comparison AMD Radeon Pro W6800 vs NVIDIA L20

AMD Radeon Pro W6800 vs NVIDIA L20

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800 and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800 's Advantages
Lower TDP (250W vs 275W)
NVIDIA L20 's Advantages
Released 2 years and 5 months late
Boost Clock has increased by 9% (2520MHz vs 2320MHz)
More VRAM (48GB vs 32GB)
Larger VRAM bandwidth (864.0GB/s vs 512.0GB/s)
7936 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon Pro W6800
17.82 TFLOPS
L20 +233%
59.35 TFLOPS
VS
L20

Graphics Card

Jun 2021
Release Date
Nov 2023
Radeon Pro
Generation
Tesla Ada
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2075 MHz
Base Clock
1440 MHz
2320 MHz
Boost Clock
2520 MHz
2000 MHz
Memory Clock
2250 MHz

Memory

32GB
Memory Size
48GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
384bit
512.0GB/s
Bandwidth
864.0GB/s

Render Config

60
Compute Units
-
-
SM Count
92
3840
Shading Units
11776
240
TMUs
368
96
ROPs
128
-
Tensor Cores
368
60
RT Cores
92
128 KB per Array
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
96 MB
128 MB
L3 Cache
-

Theoretical Performance

222.7 GPixel/s
Pixel Rate
322.6 GPixel/s
556.8 GTexel/s
Texture Rate
927.4 GTexel/s
35.64 TFLOPS
FP16 (half)
59.35 TFLOPS
17.82 TFLOPS
FP32 (float)
59.35 TFLOPS
1114 GFLOPS
FP64 (double)
927.4 GFLOPS

Board Design

250W
TDP
275W
600 W
Suggested PSU
600 W
6x mini-DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 16-pin

Graphics Processor

Navi 21
GPU Name
AD102
-
GPU Variant
AD102
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
26.8 billion
Transistors
76.3 billion
520 mm²
Die Size
609 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.5
Shader Model
6.7

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