NVIDIA L20 vs AMD Radeon RX 6950 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
May 2022
Generation
Server Ada
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
1860 MHz
Boost Clock
2520 MHz
2310 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
576.0GB/s
Render Config
SM Count
92
-
Shading Units
11776
5120
TMUs
368
320
ROPs
128
128
Tensor Cores
368
-
RT Cores
92
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
96 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
295.7 GPixel/s
Texture Rate
927.4 GTexel/s
739.2 GTexel/s
FP16 (half)
59.35 TFLOPS
47.31 TFLOPS
FP32 (float)
59.35 TFLOPS
23.65 TFLOPS
FP64 (double)
927.4 GFLOPS
1478 GFLOPS
Graphics Processor
GPU Name
AD102
Navi 21
GPU Variant
AD102
Navi 21 KXTX(215-121000289)
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
76.3 billion
26.8 billion
Die Size
609 mm²
520 mm²
Board Design
TDP
275W
335W
Suggested PSU
600 W
700 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
8.9
-
Shader Model
6.9
6.5