NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce GTX 650 Ti
GPU Specs Compare
Graphics Card
Release Date
Sep 2018
Oct 2012
Generation
GeForce 20
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1350 MHz
-
Boost Clock
1545 MHz
-
Memory Clock
1750 MHz
1350 MHz
Memory
Memory Size
11GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
352bit
128bit
Bandwidth
616.0GB/s
86.40GB/s
Render Config
SM Count
68
-
Shading Units
4352
768
TMUs
272
64
ROPs
88
16
Tensor Cores
544
-
RT Cores
68
-
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
0 MB
256 KB
Theoretical Performance
Pixel Rate
136.0 GPixel/s
14.85 GPixel/s
Texture Rate
420.2 GTexel/s
59.39 GTexel/s
FP16 (half)
26.90 TFLOPS
-
FP32 (float)
13.45 TFLOPS
1425 GFLOPS
FP64 (double)
420.2 GFLOPS
59.39 GFLOPS
Graphics Processor
GPU Name
TU102
GK106
GPU Variant
TU102-300A-K1-A1
GK106-220-A1
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
2.54 billion
Die Size
754 mm²
221 mm²
Board Design
TDP
250W
110W
Suggested PSU
600 W
300 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x DVI1x mini-HDMI 1.4a
Power Connectors
2x 8-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
7.5
3.0
Shader Model
6.8
5.1