NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon RX 7500 XT
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Unknown
Generation
GeForce 600
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
980 MHz
1452 MHz
Boost Clock
1032 MHz
2300 MHz
Memory Clock
1502 MHz
2250 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
96bit
Bandwidth
144.2GB/s
216.0GB/s
Render Config
Shading Units
960
1024
TMUs
80
64
ROPs
24
32
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
384 KB
2 MB
Compute Units
-
16
RT Cores
-
16
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
20.64 GPixel/s
73.60 GPixel/s
Texture Rate
82.56 GTexel/s
147.2 GTexel/s
FP32 (float)
1.981 TFLOPS
9.421 TFLOPS
FP64 (double)
82.56 GFLOPS
294.4 GFLOPS
FP16 (half)
-
18.84 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 33
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
3.54 billion
13.3 billion
Die Size
294 mm²
204 mm²
GPU Variant
-
Navi 33
Board Design
TDP
140W
100W
Suggested PSU
300 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.8