AMD Radeon Instinct MI25 vs NVIDIA Tesla K20X
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Nov 2012
Generation
Radeon Instinct
Tesla
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1400 MHz
—
Boost Clock
1500 MHz
—
Memory Clock
852 MHz
1300 MHz
Memory
Memory Size
16GB
6GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
384bit
Bandwidth
436.2GB/s
249.6GB/s
Render Config
Compute Units
64
—
Shading Units
4096
2688
TMUs
256
224
ROPs
64
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
96.00 GPixel/s
40.99 GPixel/s
Texture Rate
384.0 GTexel/s
164.0 GTexel/s
FP16 (half)
24.58 TFLOPS
—
FP32 (float)
12.29 TFLOPS
3.935 TFLOPS
FP64 (double)
768.0 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
Vega 10
GK110
GPU Variant
Vega 10 XT GL(215-0894124)
—
Architecture
GCN 5.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
7.08 billion
Die Size
495 mm²
561 mm²
Board Design
TDP
300W
235W
Suggested PSU
700 W
550 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.