NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 5300M
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Nov 2019
Generation
GeForce 600
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
915 MHz
1000 MHz
Boost Clock
980 MHz
1445 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
2GB
3GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
96bit
Bandwidth
144.2GB/s
168.0GB/s
Render Config
Shading Units
1344
1408
TMUs
112
88
ROPs
24
32
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
2 MB
Compute Units
—
22
Theoretical Performance
Pixel Rate
27.44 GPixel/s
46.24 GPixel/s
Texture Rate
109.8 GTexel/s
127.2 GTexel/s
FP32 (float)
2.634 TFLOPS
4.069 TFLOPS
FP64 (double)
109.8 GFLOPS
254.3 GFLOPS
FP16 (half)
—
8.138 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 14
GPU Variant
GK104-300-KD-A2
Navi 14 XLM
Architecture
Kepler
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
6.4 billion
Die Size
294 mm²
158 mm²
Board Design
TDP
150W
85W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
—
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
3,653
▲ Specs Compare
Data sourced from official specifications and benchmark tests.