NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce RTX 2080 Ti 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Apr 2025
Unknown
Generation
GeForce 50 Mobile
GeForce 20
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
975 MHz
1350 MHz
Boost Clock
1500 MHz
1635 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
384bit
Bandwidth
896.0GB/s
768.0GB/s
Render Config
SM Count
60
72
Shading Units
7680
4608
TMUs
240
288
ROPs
96
96
Tensor Cores
240
576
RT Cores
60
72
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
64 MB
6 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
157.0 GPixel/s
Texture Rate
360.0 GTexel/s
470.9 GTexel/s
FP16 (half)
23.04 TFLOPS
30.14 TFLOPS
FP32 (float)
23.04 TFLOPS
15.07 TFLOPS
FP64 (double)
360.0 GFLOPS
470.9 GFLOPS
Graphics Processor
GPU Name
GB203
TU102
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
45.6 billion
18.6 billion
Die Size
378 mm²
754 mm²
GPU Variant
—
TU102-350-A1
Board Design
TDP
80W
250W
Suggested PSU
550 W
600 W
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
7.5
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
14,622
3DMark Time Spy Extreme
—
7,001
3DMark Speed Way
—
3,042
Blender
—
3,378
▲ Specs Compare
Data sourced from official specifications and benchmark tests.