AMD Radeon RX 9070 XT vs NVIDIA L20
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2023
Generation
Navi IV
Server Ada
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1660 MHz
1440 MHz
Boost Clock
2970 MHz
2520 MHz
Memory Clock
2518 MHz
2250 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
644.6GB/s
864.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
11776
TMUs
256
368
ROPs
128
128
Tensor Cores
128
368
RT Cores
64
92
L1 Cache
128
128 KB (per SM)
L2 Cache
8 MB
96 MB
L3 Cache
64 MB
—
SM Count
—
92
Theoretical Performance
Pixel Rate
380.2 GPixel/s
322.6 GPixel/s
Texture Rate
760.3 GTexel/s
927.4 GTexel/s
FP16 (half)
97.32 TFLOPS
59.35 TFLOPS
FP32 (float)
48.66 TFLOPS
59.35 TFLOPS
FP64 (double)
1.521 TFLOPS
927.4 GFLOPS
Graphics Processor
GPU Name
Navi 48
AD102
GPU Variant
Navi 48 XTX
AD102
Architecture
RDNA 4.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
53.9 billion
76.3 billion
Die Size
357 mm²
609 mm²
Board Design
TDP
304W
275W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
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
2.2
3.0
Vulkan
1.4
1.4
Shader Model
6.8
6.9
CUDA
—
8.9
Benchmark
3DMark Time Spy
30,445
—
3DMark Time Spy Extreme
14,633
—
3DMark Speed Way
6,403
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.