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