NVIDIA Tesla K20m vs NVIDIA RTX A4500 Max-Q
We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 16GB VRAM RTX A4500 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4500 Max-Q 's Advantages
Released 9 years and 2 months late
Boost Clock1215MHz
More VRAM (16GB vs 5GB)
Larger VRAM bandwidth (448.0GB/s vs 208.0GB/s)
3392 additional rendering cores
Lower TDP (80W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20m
3.524 TFLOPS
RTX A4500 Max Q
+306%
14.31 TFLOPS
Graphics Card
Jan 2013
Release Date
Mar 2022
Tesla
Generation
Quadro Ampere-M
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
510 MHz
-
Boost Clock
1215 MHz
1300 MHz
Memory Clock
1750 MHz
Memory
5GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
320bit
Memory Bus
256bit
208.0GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
-
SM Count
46
2496
Shading Units
5888
208
TMUs
184
40
ROPs
96
-
Tensor Cores
184
-
RT Cores
46
16 KB (per SMX)
L1 Cache
128 KB (per SM)
1280 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
116.6 GPixel/s
146.8 GTexel/s
Texture Rate
223.6 GTexel/s
-
FP16 (half)
14.31 TFLOPS
3.524 TFLOPS
FP32 (float)
14.31 TFLOPS
1175 GFLOPS
FP64 (double)
223.6 GFLOPS
Board Design
225W
TDP
80W
550 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK110
GPU Name
GA104
-
-
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
7.08 billion
Transistors
17.4 billion
561 mm²
Die Size
392 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
8.6
5.1
Shader Model
6.7
