NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon RX 6800M
GPU Specs Compare
Graphics Card
Release Date
Mar 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
990 MHz
2116 MHz
Boost Clock
1515 MHz
2390 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
192bit
Bandwidth
896.0GB/s
384.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
2560
TMUs
328
160
ROPs
112
64
Tensor Cores
328
-
RT Cores
82
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
169.7 GPixel/s
153.0 GPixel/s
Texture Rate
496.9 GTexel/s
382.4 GTexel/s
FP16 (half)
31.80 TFLOPS
24.47 TFLOPS
FP32 (float)
31.80 TFLOPS
12.24 TFLOPS
FP64 (double)
496.9 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 22
GPU Variant
GN22-X11-A1
Navi 22 XTM
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
Board Design
TDP
95W
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
Blender
8,089
1,568
3DMark Time Spy
-
11,498
3DMark Time Spy Extreme
-
5,418
3DMark Speed Way
-
2,096