NVIDIA Quadro RTX 8000 vs NVIDIA Tesla K20c
GPU · Specs Compare
Graphics Card
Release Date
Aug 2018
Nov 2012
Generation
Quadro
Tesla
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1395 MHz
—
Boost Clock
1770 MHz
—
Memory Clock
1750 MHz
1300 MHz
Memory
Memory Size
48GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
320bit
Bandwidth
672.0GB/s
208.0GB/s
Render Config
SM Count
72
—
Shading Units
4608
2496
TMUs
288
208
ROPs
96
40
Tensor Cores
576
—
RT Cores
72
—
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
6 MB
1280 KB
Theoretical Performance
Pixel Rate
169.9 GPixel/s
36.71 GPixel/s
Texture Rate
509.8 GTexel/s
146.8 GTexel/s
FP16 (half)
32.62 TFLOPS
—
FP32 (float)
16.31 TFLOPS
3.524 TFLOPS
FP64 (double)
509.8 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
TU102
GK110
GPU Variant
TU102-875-A1
GK110-885-KA-A1
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
7.08 billion
Die Size
754 mm²
561 mm²
Board Design
TDP
260W
225W
Suggested PSU
600 W
550 W
Outputs
4x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
1x 6-pin + 1x 8-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
7.5
3.5
Shader Model
6.6
5.1
Benchmark
3DMark Time Spy
13,586
—
3DMark Time Spy Extreme
6,871
—
OctaneBench
337
55
3DMark Speed Way
3,121
—
Blender
2,844
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.