NVIDIA Tesla K20c vs NVIDIA GeForce RTX 3070 Ti
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
May 2021
Generation
Tesla
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
1188 MHz
Base Clock
—
1575 MHz
Boost Clock
—
1770 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
GDDR6X
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
608.3GB/s
Render Config
Shading Units
2496
6144
TMUs
208
192
ROPs
40
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1280 KB
4 MB
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
36.71 GPixel/s
169.9 GPixel/s
Texture Rate
146.8 GTexel/s
339.8 GTexel/s
FP32 (float)
3.524 TFLOPS
21.75 TFLOPS
FP64 (double)
1175 GFLOPS
339.8 GFLOPS
FP16 (half)
—
21.75 TFLOPS
Graphics Processor
GPU Name
GK110
GA104
GPU Variant
GK110-885-KA-A1
GA104-400-A1
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
7.08 billion
17.4 billion
Die Size
561 mm²
392 mm²
Board Design
TDP
225W
290W
Suggested PSU
550 W
600 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 12-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
8.6
Shader Model
5.1
6.6
Benchmark
OctaneBench
55
—
3DMark Time Spy
—
14,872
3DMark Time Spy Extreme
—
7,416
3DMark Speed Way
—
3,761
▲ Specs Compare
Data sourced from official specifications and benchmark tests.