AMD Radeon RX 7900 XT vs NVIDIA L20
GPU · Specs Compare
Graphics Card
Release Date
Nov 2022
Nov 2023
Generation
Navi III
Server Ada
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1387 MHz
1440 MHz
Boost Clock
2394 MHz
2520 MHz
Memory Clock
2500 MHz
2250 MHz
Memory
Memory Size
20GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
320bit
384bit
Bandwidth
800.0GB/s
864.0GB/s
Render Config
Compute Units
84
—
Shading Units
5376
11776
TMUs
336
368
ROPs
192
128
RT Cores
84
92
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
96 MB
L3 Cache
80 MB
—
SM Count
—
92
Tensor Cores
—
368
Theoretical Performance
Pixel Rate
459.6 GPixel/s
322.6 GPixel/s
Texture Rate
804.4 GTexel/s
927.4 GTexel/s
FP16 (half)
103.0 TFLOPS
59.35 TFLOPS
FP32 (float)
51.48 TFLOPS
59.35 TFLOPS
FP64 (double)
1.609 TFLOPS
927.4 GFLOPS
Graphics Processor
GPU Name
Navi 31
AD102
GPU Variant
Navi 31 XT(215-145000156)
AD102
Architecture
RDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
57.7 billion
76.3 billion
Die Size
529 mm²
609 mm²
Board Design
TDP
300W
275W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
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
1.3
1.4
Shader Model
6.8
6.9
CUDA
—
8.9
Benchmark
3DMark Time Spy
26,829
—
3DMark Time Spy Extreme
13,130
—
3DMark Speed Way
5,364
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.