Tesla K20s vs Radeon Instinct MI25
We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 16GB VRAM Radeon Instinct MI25 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Tesla K20s 's Advantages
Lower TDP (225W vs 300W)
Radeon Instinct MI25 's Advantages
Released 4 years and 4 months late
Boost Clock1500MHz
More VRAM (16GB vs 5GB)
Larger VRAM bandwidth (436.2GB/s vs 208.0GB/s)
1600 additional rendering cores
Score
Benchmark
FP32 (float)
Tesla K20s
2870
Radeon Instinct MI25
+328%
12290
Graphics Card
Feb 2013
Release Date
Jun 2017
Tesla
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1400 MHz
-
Boost Clock
1500 MHz
1300 MHz
Memory Clock
852 MHz
Memory
5GB
Memory Size
16GB
GDDR5
Memory Type
HBM2
320bit
Memory Bus
2048bit
208.0GB/s
Bandwidth
436.2GB/s
Render Config
-
Compute Units
64
2496
Shading Units
4096
208
TMUs
256
40
ROPs
64
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1280 KB
L2 Cache
4 MB
Theoretical Performance
29.90 GPixel/s
Pixel Rate
96.00 GPixel/s
119.6 GTexel/s
Texture Rate
384.0 GTexel/s
-
FP16 (half)
24.58 TFLOPS
2.870 TFLOPS
FP32 (float)
12.29 TFLOPS
956.8 GFLOPS
FP64 (double)
768.0 GFLOPS
Board Design
225W
TDP
300W
550 W
Suggested PSU
700 W
No outputs
Outputs
No outputs
-
Power Connectors
2x 8-pin
Graphics Processor
GK110
GPU Name
Vega 10
-
GPU Variant
Vega 10 XT GL
(215-0894124)
Kepler
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
7.08 billion
Transistors
12.5 billion
561 mm²
Die Size
495 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4
