NVIDIA GeForce RTX 5070 Mobile vs NVIDIA GeForce RTX 4070 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Jan 2023
Generation
GeForce 50 Mobile
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
907 MHz
1395 MHz
Boost Clock
1425 MHz
1695 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
128bit
128bit
Bandwidth
384.0GB/s
256.0GB/s
Render Config
SM Count
36
36
Shading Units
4608
4608
TMUs
144
144
ROPs
48
48
Tensor Cores
144
144
RT Cores
36
36
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
32 MB
Theoretical Performance
Pixel Rate
68.40 GPixel/s
81.36 GPixel/s
Texture Rate
205.2 GTexel/s
244.1 GTexel/s
FP16 (half)
13.13 TFLOPS
15.62 TFLOPS
FP32 (float)
13.13 TFLOPS
15.62 TFLOPS
FP64 (double)
205.2 GFLOPS
244.1 GFLOPS
Graphics Processor
GPU Name
GB206
AD106
GPU Variant
GB206
GN21-X6
Architecture
Blackwell 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
21.9 billion
22.9 billion
Die Size
181 mm²
188 mm²
Board Design
TDP
50W
115W
Suggested PSU
300 W
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Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
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
8.9
Shader Model
6.8
6.8
3DMark
id
-
-
📊 Benchmark
3DMark Time Spy
13,629
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