AMD Radeon 660M vs NVIDIA GeForce RTX 4070 AD103
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2024
Generation
Rembrandt
GeForce 40
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1500 MHz
1920 MHz
Boost Clock
1900 MHz
2475 MHz
Memory Clock
System Shared
1313 MHz
Memory
Memory Size
System Shared
12GB
Memory Type
System Shared
GDDR6X
Memory Bus
System Shared
192bit
Bandwidth
System Dependent
504.2GB/s
Render Config
Compute Units
6
—
Shading Units
384
5888
TMUs
24
184
ROPs
16
64
RT Cores
6
46
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
36 MB
SM Count
—
46
Tensor Cores
—
184
Theoretical Performance
Pixel Rate
30.40 GPixel/s
158.4 GPixel/s
Texture Rate
45.60 GTexel/s
455.4 GTexel/s
FP16 (half)
2.918 TFLOPS
29.15 TFLOPS
FP32 (float)
1459 GFLOPS
29.15 TFLOPS
FP64 (double)
91.20 GFLOPS
455.4 GFLOPS
Graphics Processor
GPU Name
Rembrandt
AD103
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
13.1 billion
45.9 billion
Die Size
210 mm²
379 mm²
GPU Variant
—
AD103-175-K1-A1
Board Design
TDP
15W
200W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.5
6.7
CUDA
—
8.9
Benchmark
3DMark Time Spy
1,537
—
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.