NVIDIA L4 vs AMD Radeon RX 6800
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Oct 2020
Generation
Tesla Ada(Lxx)
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
795 MHz
1700 MHz
Boost Clock
2040 MHz
2105 MHz
Memory Clock
1563 MHz
2000 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
300.1GB/s
512.0GB/s
Render Config
SM Count
60
—
Shading Units
7424
3840
TMUs
240
240
ROPs
80
96
Tensor Cores
240
—
RT Cores
60
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
4 MB
Compute Units
—
60
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
163.2 GPixel/s
202.1 GPixel/s
Texture Rate
489.6 GTexel/s
505.2 GTexel/s
FP16 (half)
30.29 TFLOPS
32.33 TFLOPS
FP32 (float)
30.29 TFLOPS
16.17 TFLOPS
FP64 (double)
473.3 GFLOPS
1010 GFLOPS
Graphics Processor
GPU Name
AD104
Navi 21
GPU Variant
AD104-???-A1
Navi 21 XL(215-121000187)
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
35.8 billion
26.8 billion
Die Size
294 mm²
520 mm²
Board Design
TDP
72W
250W
Suggested PSU
250 W
600 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
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
1.3
1.3
CUDA
8.9
—
Shader Model
6.8
6.5
Benchmark
3DMark Time Spy
—
16,182
3DMark Time Spy Extreme
—
7,771
3DMark Speed Way
—
3,062
▲ Specs Compare
Data sourced from official specifications and benchmark tests.