NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon RX 6800M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2025
May 2021
Generation
GeForce 50 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
975 MHz
2116 MHz
Boost Clock
1500 MHz
2390 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
192bit
Bandwidth
896.0GB/s
384.0GB/s
Render Config
SM Count
60
—
Shading Units
7680
2560
TMUs
240
160
ROPs
96
64
Tensor Cores
240
—
RT Cores
60
40
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
3 MB
Compute Units
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
153.0 GPixel/s
Texture Rate
360.0 GTexel/s
382.4 GTexel/s
FP16 (half)
23.04 TFLOPS
24.47 TFLOPS
FP32 (float)
23.04 TFLOPS
12.24 TFLOPS
FP64 (double)
360.0 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 22
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
17.2 billion
Die Size
378 mm²
335 mm²
GPU Variant
—
Navi 22 XTM
Board Design
TDP
80W
145W
Suggested PSU
550 W
—
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
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
12.0
—
Shader Model
6.8
6.5
Benchmark
3DMark Time Spy
—
11,498
3DMark Time Spy Extreme
—
5,418
3DMark Speed Way
—
2,096
Blender
—
1,568
▲ Specs Compare
Data sourced from official specifications and benchmark tests.