NVIDIA A30 PCIe vs NVIDIA Tesla K20s
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Feb 2013
Generation
Tesla Ampere
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
930 MHz
—
Boost Clock
1440 MHz
—
Memory Clock
1215 MHz
1300 MHz
Memory
Memory Size
24GB
5GB
Memory Type
HBM2e
GDDR5
Memory Bus
3072bit
320bit
Bandwidth
933.1GB/s
208.0GB/s
Render Config
SM Count
56
—
Shading Units
3584
2496
TMUs
224
208
ROPs
96
40
Tensor Cores
224
—
L1 Cache
192 KB (per SM)
16 KB (per SMX)
L2 Cache
24 MB
1280 KB
Theoretical Performance
Pixel Rate
138.2 GPixel/s
29.90 GPixel/s
Texture Rate
322.6 GTexel/s
119.6 GTexel/s
FP16 (half)
10.32 TFLOPS
—
FP32 (float)
10.32 TFLOPS
2.870 TFLOPS
FP64 (double)
5.161 TFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
GA100
GK110
Architecture
Ampere
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
7.08 billion
Die Size
826 mm²
561 mm²
Board Design
TDP
165W
225W
Suggested PSU
450 W
550 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
—
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
CUDA
8.0
3.5
Shader Model
N/A
5.1
Benchmark
Blender
2,036
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.