GeForce GTX 660 Ti vs Radeon RX 9060 XT 8 GB
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 8GB VRAM Radeon RX 9060 XT 8 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 9060 XT 8 GB 's Advantages
Released 12 years and 10 months late
Boost Clock has increased by 219% (3130MHz vs 980MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (322.3GB/s vs 144.2GB/s)
704 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2634
Radeon RX 9060 XT 8 GB
+873%
25640
Graphics Card
Aug 2012
Release Date
Jun 2025
GeForce 600
Generation
Navi IV
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
915 MHz
Base Clock
1700 MHz
980 MHz
Boost Clock
3130 MHz
1502 MHz
Memory Clock
2518 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
322.3GB/s
Render Config
-
Compute Units
32
-
SM Count
132
1344
Shading Units
2048
112
TMUs
128
24
ROPs
64
-
Tensor Cores
528
-
RT Cores
32
16 KB (per SMX)
L1 Cache
256 KB (per SM)
384 KB
L2 Cache
4 MB
-
L3 Cache
32 MB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
200.3 GPixel/s
109.8 GTexel/s
Texture Rate
400.6 GTexel/s
-
FP16 (half)
51.28 TFLOPS
2.634 TFLOPS
FP32 (float)
25.64 TFLOPS
109.8 GFLOPS
FP64 (double)
801.3 GFLOPS
Board Design
150W
TDP
150W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.1b
2x DisplayPort 2.1a
2x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
GK104
GPU Name
Navi 44
GK104-300-KD-A2
GPU Variant
Navi 44 XT 8GB
Kepler
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
3.54 billion
Transistors
29.7 billion
294 mm²
Die Size
199 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.1
Vulkan
1.3
3.0
CUDA
9.0
5.1
Shader Model
6.8