NVIDIA TITAN Ada vs NVIDIA Tesla K20c
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Nov 2012
Generation
GeForce 40
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
2235 MHz
—
Boost Clock
2520 MHz
—
Memory Clock
1500 MHz
1300 MHz
Memory
Memory Size
48GB
5GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
320bit
Bandwidth
1.15TB/s
208.0GB/s
Render Config
SM Count
144
—
Shading Units
18432
2496
TMUs
576
208
ROPs
192
40
Tensor Cores
576
—
RT Cores
144
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
96 MB
1280 KB
Theoretical Performance
Pixel Rate
483.8 GPixel/s
36.71 GPixel/s
Texture Rate
1452 GTexel/s
146.8 GTexel/s
FP16 (half)
92.90 TFLOPS
—
FP32 (float)
92.90 TFLOPS
3.524 TFLOPS
FP64 (double)
1452 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
AD102
GK110
GPU Variant
AD102-450-A1
GK110-885-KA-A1
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
76.3 billion
7.08 billion
Die Size
609 mm²
561 mm²
Board Design
TDP
800W
225W
Suggested PSU
1200 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
2x 16-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.9
3.5
Shader Model
6.8
5.1
Benchmark
OctaneBench
—
55
▲ Specs Compare
Data sourced from official specifications and benchmark tests.