NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon RX 5500 XT
GPU · Specs Compare
Graphics Card
Release Date
Sep 2014
Dec 2019
Generation
GeForce 600
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
980 MHz
1607 MHz
Boost Clock
1032 MHz
1845 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
128bit
Bandwidth
144.2GB/s
224.0GB/s
Render Config
Shading Units
960
1408
TMUs
80
88
ROPs
24
32
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
2 MB
Compute Units
—
22
Theoretical Performance
Pixel Rate
20.64 GPixel/s
59.04 GPixel/s
Texture Rate
82.56 GTexel/s
162.4 GTexel/s
FP32 (float)
1.981 TFLOPS
5.196 TFLOPS
FP64 (double)
82.56 GFLOPS
324.7 GFLOPS
FP16 (half)
—
10.39 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 14
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
GPU Variant
—
Navi 14 XTX(215-0932396)
Board Design
TDP
140W
130W
Suggested PSU
300 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 8-pin
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
—
4,858
3DMark Time Spy Extreme
—
2,298
Battlefield 5 1080p
—
88
Shadow of the Tomb Raider 2160p
—
23
Shadow of the Tomb Raider 1440p
—
43
Shadow of the Tomb Raider 1080p
—
71
Battlefield 5 2160p
—
33
Blender
—
535
Battlefield 5 1440p
—
64
GTA 5 2160p
—
42
GTA 5 1440p
—
59
GTA 5 1080p
—
124
▲ Specs Compare
Data sourced from official specifications and benchmark tests.