AMD Radeon 660M vs NVIDIA TITAN RTX
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Dec 2018
Generation
Rembrandt
GeForce 20
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
1350 MHz
Boost Clock
1900 MHz
1770 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
24GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
672.0GB/s
Render Config
Compute Units
6
-
Shading Units
384
4608
TMUs
24
288
ROPs
16
96
RT Cores
6
72
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
6 MB
SM Count
-
72
Tensor Cores
-
576
Theoretical Performance
Pixel Rate
30.40 GPixel/s
169.9 GPixel/s
Texture Rate
45.60 GTexel/s
509.8 GTexel/s
FP16 (half)
2.918 TFLOPS
32.62 TFLOPS
FP32 (float)
1459 GFLOPS
16.31 TFLOPS
FP64 (double)
91.20 GFLOPS
509.8 GFLOPS
Graphics Processor
GPU Name
Rembrandt
TU102
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
6 nm
12 nm
Transistors
13.1 billion
18.6 billion
Die Size
210 mm²
754 mm²
GPU Variant
-
TU102-400-A1
Board Design
TDP
15W
280W
Outputs
No outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 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
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-