NVIDIA GeForce RTX 5080 SUPER vs NVIDIA GeForce GTX 660 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Unknown
Sep 2014
Generation
GeForce 50
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
980 MHz
Boost Clock
2617 MHz
1032 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
192bit
Bandwidth
1.02TB/s
144.2GB/s
Render Config
SM Count
84
-
Shading Units
10752
960
TMUs
336
80
ROPs
112
24
Tensor Cores
336
-
RT Cores
84
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
384 KB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
20.64 GPixel/s
Texture Rate
879.3 GTexel/s
82.56 GTexel/s
FP16 (half)
56.28 TFLOPS
-
FP32 (float)
56.28 TFLOPS
1.981 TFLOPS
FP64 (double)
879.3 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GB203
GK104
GPU Variant
GB203-450-A1
-
Architecture
Blackwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
3.54 billion
Die Size
378 mm²
294 mm²
Board Design
TDP
415W
140W
Suggested PSU
800 W
300 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.1
CUDA
12.0
3.0
Shader Model
6.9
5.1