NVIDIA GB10 vs NVIDIA GeForce RTX 2070 SUPER Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2025
Apr 2020
Generation
Server Blackwell
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1140 MHz
Boost Clock
2418 MHz
1380 MHz
Memory Clock
1067 MHz
1750 MHz
Memory
Memory Size
128GB
8GB
Memory Type
LPDDR5X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
273.2GB/s
448.0GB/s
Render Config
SM Count
48
40
Shading Units
6144
2560
TMUs
384
160
ROPs
48
64
Tensor Cores
384
320
RT Cores
48
40
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
4 MB
Theoretical Performance
Pixel Rate
116.1 GPixel/s
88.32 GPixel/s
Texture Rate
928.5 GTexel/s
220.8 GTexel/s
FP16 (half)
29.71 TFLOPS
14.13 TFLOPS
FP32 (float)
29.71 TFLOPS
7.066 TFLOPS
FP64 (double)
464.3 GFLOPS
220.8 GFLOPS
Graphics Processor
GPU Name
GB20B
TU104
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
3 nm
12 nm
Transistors
Unknown
13.6 billion
Die Size
Unknown
545 mm²
GPU Variant
—
N18E-G2R
Board Design
TDP
140W
115W
Suggested PSU
300 W
—
Outputs
1x HDMI
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
12.1
7.5
Shader Model
N/A
6.6
Benchmark
3DMark Time Spy
—
8,409
3DMark Time Spy Extreme
—
3,967
3DMark Speed Way
—
1,840
▲ Specs Compare
Data sourced from official specifications and benchmark tests.