GPU Comparison
GEFORCE
NVIDIA GeForce RTX 3080 Ti Mobile
CORE STATE
GA103
VRAM
16 GB
CLOCK SPEED
1260 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce RTX 5090 Mobile
CORE STATE
GB203
VRAM
24 GB
CLOCK SPEED
1515 MHz
TDP
95 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 3080 Ti Mobile
RTX 5090 Mobile
Core Specs
Shading Units
7,424
10,496
+41.4%
Shaders
7,424
10,496
+41.4%
TMUs
232
328
+41.4%
ROPs
96
112
+16.7%
SM Count
58
82
+41.4%
Clocks
Base Clock
810 MHz
990 MHz
Boost Clock
1260 MHz
1515 MHz
Memory Clock
2000 MHz
16 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
16 GB
24 GB
VRAM (MB)
16,384
24,576
+50.0%
Memory Type
GDDR6
GDDR7
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
896.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Performance
Pixel Rate
121.0 GPixel/s
169.7 GPixel/s
Texture Rate
292.3 GTexel/s
496.9 GTexel/s
FP32 (TFLOPS)
18.71 TFLOPS
31.80 TFLOPS
FP64 (TFLOPS)
292.3 GFLOPS (1:64)
496.9 GFLOPS (1:64)
FP16 (TFLOPS)
18.71 TFLOPS (1:1)
31.80 TFLOPS (1:1)
AI/RT
RT Cores
58
82
+41.4%
Tensor Cores
232
328
+41.4%
Power
TDP
115 W
95 W
TDP (W)
115
95
-17.4%
Power Connectors
None
None
Architecture
Architecture
Ampere
Blackwell 2.0
GPU Name
GA103
GB203
Generation
GeForce 30 Mobile
GeForce 50 Mobile
Process Size
8 nm
5 nm
Transistors
22,000 million
45,600 million
Die Size
496 mm²
378 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
120.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.6
12.0
Shader Model
6.8
6.8
Physical
Slot Width
—
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Production
End-of-life
Active
Predecessor
GeForce 20 Mobile
GeForce 40 Mobile