NVIDIA GeForce RTX 5070 Mobile vs AMD Radeon RX 6600S
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Jan 2022
Generation
GeForce 50 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
907 MHz
1700 MHz
Boost Clock
1425 MHz
2000 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
128bit
128bit
Bandwidth
384.0GB/s
224.0GB/s
Render Config
SM Count
36
-
Shading Units
4608
1792
TMUs
144
112
ROPs
48
64
Tensor Cores
144
-
RT Cores
36
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
32 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
68.40 GPixel/s
128.0 GPixel/s
Texture Rate
205.2 GTexel/s
224.0 GTexel/s
FP16 (half)
13.13 TFLOPS
14.34 TFLOPS
FP32 (float)
13.13 TFLOPS
7.168 TFLOPS
FP64 (double)
205.2 GFLOPS
448.0 GFLOPS
Graphics Processor
GPU Name
GB206
Navi 23
GPU Variant
GB206
-
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
21.9 billion
11.06 billion
Die Size
181 mm²
237 mm²
Board Design
TDP
50W
80W
Suggested PSU
300 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
13,629
7,700
3DMark Time Spy Extreme
-
3,389