NVIDIA RTX A4500 vs NVIDIA Tesla K80
We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 12GB VRAM Tesla K80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4500 's Advantages
Released 7 years late
Boost Clock has increased by 100% (1650MHz vs 824MHz)
More VRAM (20GB vs 12GB)
Larger VRAM bandwidth (640.0GB/s vs 240.6GB/s)
4672 additional rendering cores
Lower TDP (200W vs 300W)
Score
Benchmark
FP32 (float)
RTX A4500
+475%
23.65 TFLOPS
Tesla K80
4.113 TFLOPS
Graphics Card
Nov 2021
Release Date
Nov 2014
Quadro Ampere
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1050 MHz
Base Clock
562 MHz
1650 MHz
Boost Clock
824 MHz
2000 MHz
Memory Clock
1253 MHz
Memory
20GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5
320bit
Memory Bus
384bit
640.0GB/s
Bandwidth
240.6GB/s
Render Config
-
-
-
56
SM Count
-
7168
Shading Units
2496
224
TMUs
208
96
ROPs
48
224
Tensor Cores
-
56
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
6 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
158.4 GPixel/s
Pixel Rate
42.85 GPixel/s
369.6 GTexel/s
Texture Rate
171.4 GTexel/s
23.65 TFLOPS
FP16 (half)
-
23.65 TFLOPS
FP32 (float)
4.113 TFLOPS
369.6 GFLOPS
FP64 (double)
1371 GFLOPS
Board Design
200W
TDP
300W
550 W
Suggested PSU
700 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GA102
GPU Name
GK210
-
GPU Variant
GK210-885-A1
Ampere
Architecture
Kepler 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
7.1 billion
628 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.7
6.7
Shader Model
5.1
