NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 5080 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Unknown
Generation
GeForce 600
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
915 MHz
2295 MHz
Boost Clock
980 MHz
2617 MHz
Memory Clock
1502 MHz
2000 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
192bit
256bit
Bandwidth
144.2GB/s
1.02TB/s
Render Config
Shading Units
1344
10752
TMUs
112
336
ROPs
24
112
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
64 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
27.44 GPixel/s
293.1 GPixel/s
Texture Rate
109.8 GTexel/s
879.3 GTexel/s
FP32 (float)
2.634 TFLOPS
56.28 TFLOPS
FP64 (double)
109.8 GFLOPS
879.3 GFLOPS
FP16 (half)
—
56.28 TFLOPS
Graphics Processor
GPU Name
GK104
GB203
GPU Variant
GK104-300-KD-A2
GB203-450-A1
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
45.6 billion
Die Size
294 mm²
378 mm²
Board Design
TDP
150W
415W
Suggested PSU
450 W
800 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
2x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.0
12.0
Shader Model
5.1
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.