NVIDIA Tesla K40st vs NVIDIA RTX A5500
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Mar 2022
Generation
Tesla
Quadro Ampere
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1502 MHz
2000 MHz
Base Clock
—
1080 MHz
Boost Clock
—
1665 MHz
Memory
Memory Size
12GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
384bit
Bandwidth
288.4GB/s
768.0GB/s
Render Config
Shading Units
2880
10240
TMUs
240
320
ROPs
48
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
6 MB
SM Count
—
80
Tensor Cores
—
320
RT Cores
—
80
Theoretical Performance
Pixel Rate
34.50 GPixel/s
159.8 GPixel/s
Texture Rate
138.0 GTexel/s
532.8 GTexel/s
FP32 (float)
3.312 TFLOPS
34.10 TFLOPS
FP64 (double)
1104 GFLOPS
532.8 GFLOPS
FP16 (half)
—
34.10 TFLOPS
Graphics Processor
GPU Name
GK110B
GA102
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
7.08 billion
28.3 billion
Die Size
561 mm²
628 mm²
Board Design
TDP
245W
230W
Suggested PSU
550 W
550 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
—
1x 8-pin
Graphics Features
DirectX
12 (11_1)
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
6.7
Benchmark
OctaneBench
—
596
Blender
—
4,316
▲ Specs Compare
Data sourced from official specifications and benchmark tests.