NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 560 XT
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 4GB VRAM Radeon RX 560 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 560 XT 's Advantages
Released 6 years and 7 months late
Boost Clock has increased by 25% (1226MHz vs 980MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 144.2GB/s)
448 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2.634 TFLOPS
Radeon RX 560 XT
+66%
4.394 TFLOPS
3DMark Time Spy
GeForce GTX 660 Ti
1616
Radeon RX 560 XT
+120%
3561
Graphics Card
Aug 2012
Release Date
Mar 2019
GeForce 600
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
915 MHz
Base Clock
1074 MHz
980 MHz
Boost Clock
1226 MHz
1502 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
224.0GB/s
Render Config
-
Compute Units
28
-
-
-
1344
Shading Units
1792
112
TMUs
112
24
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
39.23 GPixel/s
109.8 GTexel/s
Texture Rate
137.3 GTexel/s
-
FP16 (half)
4.394 TFLOPS
2.634 TFLOPS
FP32 (float)
4.394 TFLOPS
109.8 GFLOPS
FP64 (double)
274.6 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 2.0b
3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
GK104
GPU Name
Ellesmere
GK104-300-KD-A2
GPU Variant
Polaris 10 LE1
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
3.54 billion
Transistors
5.7 billion
294 mm²
Die Size
232 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.4
