GPU Comparison
GEFORCE
NVIDIA GeForce RTX 5080 Mobile
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
VS
GEFORCE
T550 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1665 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
—
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 5080 Mobile
T550 Mobile
Core Specs
Shading Units
7,680
1,024
-86.7%
Shaders
7,680
1,024
-86.7%
TMUs
240
64
-73.3%
ROPs
96
32
-66.7%
SM Count
60
16
-73.3%
Clocks
Base Clock
975 MHz
1065 MHz
Boost Clock
1500 MHz
1665 MHz
Memory Clock
1750 MHz
28 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096
-75.0%
Memory Type
GDDR7
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
896.0 GB/s
96.00 GB/s
Cache
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
64 MB
1024 KB
Performance
Pixel Rate
144.0 GPixel/s
53.28 GPixel/s
Texture Rate
360.0 GTexel/s
106.6 GTexel/s
FP32 (TFLOPS)
23.04 TFLOPS
3.410 TFLOPS
FP64 (TFLOPS)
360.0 GFLOPS (1:64)
106.6 GFLOPS (1:32)
FP16 (TFLOPS)
23.04 TFLOPS (1:1)
6.820 TFLOPS (2:1)
AI/RT
RT Cores
60
—
Tensor Cores
240
—
Power
TDP
80 W
23 W
TDP (W)
80
23
-71.3%
Power Connectors
None
None
Architecture
Architecture
Blackwell 2.0
Turing
GPU Name
GB203
TU117
Generation
GeForce 50 Mobile
Quadro Turing-M
(Tx000)
Process Size
5 nm
12 nm
Transistors
45,600 million
4,700 million
Die Size
378 mm²
200 mm²
Foundry
TSMC
TSMC
Density
120.6M / mm²
23.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
12.0
7.5
Shader Model
6.8
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
GeForce 40 Mobile
Quadro Pascal-M
Successor
—
Ampere-MW