GPU Comparison
GEFORCE
NVIDIA GeForce RTX 3080 Mobile
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1545 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
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 Mobile
RTX 5090 Mobile
Core Specs
Shading Units
6,144
10,496
+70.8%
Shaders
6,144
10,496
+70.8%
TMUs
192
328
+70.8%
ROPs
96
112
+16.7%
SM Count
48
82
+70.8%
Clocks
Base Clock
1110 MHz
990 MHz
Boost Clock
1545 MHz
1515 MHz
Memory Clock
1750 MHz
14 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR6
GDDR7
Memory Bus
256 bit
256 bit
Bandwidth
448.0 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
148.3 GPixel/s
169.7 GPixel/s
Texture Rate
296.6 GTexel/s
496.9 GTexel/s
FP32 (TFLOPS)
18.98 TFLOPS
31.80 TFLOPS
FP64 (TFLOPS)
296.6 GFLOPS (1:64)
496.9 GFLOPS (1:64)
FP16 (TFLOPS)
18.98 TFLOPS (1:1)
31.80 TFLOPS (1:1)
AI/RT
RT Cores
48
82
+70.8%
Tensor Cores
192
328
+70.8%
Power
TDP
115 W
95 W
TDP (W)
115
95
-17.4%
Power Connectors
None
None
Architecture
Architecture
Ampere
Blackwell 2.0
GPU Name
GA104
GB203
Generation
GeForce 30 Mobile
GeForce 50 Mobile
Process Size
8 nm
5 nm
Transistors
17,400 million
45,600 million
Die Size
392 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