NVIDIA RTX A5000 Max-Q vs NVIDIA Tesla K20c
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Nov 2012
Generation
Quadro Ampere-M
Tesla
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
720 MHz
—
Boost Clock
1350 MHz
—
Memory Clock
1500 MHz
1300 MHz
Memory
Memory Size
16GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
320bit
Bandwidth
384.0GB/s
208.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2496
TMUs
192
208
ROPs
96
40
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1280 KB
Theoretical Performance
Pixel Rate
129.6 GPixel/s
36.71 GPixel/s
Texture Rate
259.2 GTexel/s
146.8 GTexel/s
FP16 (half)
16.59 TFLOPS
—
FP32 (float)
16.59 TFLOPS
3.524 TFLOPS
FP64 (double)
259.2 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GA104
GK110
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
7.08 billion
Die Size
392 mm²
561 mm²
GPU Variant
—
GK110-885-KA-A1
Board Design
TDP
80W
225W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
550 W
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
8.6
3.5
Shader Model
6.7
5.1
Benchmark
OctaneBench
—
55
▲ Specs Compare
Data sourced from official specifications and benchmark tests.