NVIDIA GeForce GTX 680 vs NVIDIA TITAN RTX
GPU · Specs Compare
Graphics Card
Release Date
Mar 2012
Dec 2018
Generation
GeForce 600
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1006 MHz
1350 MHz
Boost Clock
1058 MHz
1770 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
192.3GB/s
672.0GB/s
Render Config
Shading Units
1536
4608
TMUs
128
288
ROPs
32
96
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
72
Tensor Cores
—
576
RT Cores
—
72
Theoretical Performance
Pixel Rate
33.86 GPixel/s
169.9 GPixel/s
Texture Rate
135.4 GTexel/s
509.8 GTexel/s
FP32 (float)
3.250 TFLOPS
16.31 TFLOPS
FP64 (double)
135.4 GFLOPS
509.8 GFLOPS
FP16 (half)
—
32.62 TFLOPS
Graphics Processor
GPU Name
GK104
TU102
GPU Variant
GK104-400-A2
TU102-400-A1
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
3.54 billion
18.6 billion
Die Size
294 mm²
754 mm²
Board Design
TDP
195W
280W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.3
CUDA
3.0
7.5
Shader Model
6.5 (5.1)
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.