AMD Radeon Instinct MI250X vs NVIDIA Tesla K20c
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Nov 2012
Generation
Radeon Instinct
Tesla
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
1700 MHz
—
Memory Clock
1600 MHz
1300 MHz
Memory
Memory Size
128GB
5GB
Memory Type
HBM2e
GDDR5
Memory Bus
8192bit
320bit
Bandwidth
3277GB/s
208.0GB/s
Render Config
Compute Units
220
—
Shading Units
14080
2496
TMUs
880
208
ROPs
0
40
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
16 MB
1280 KB
Theoretical Performance
Pixel Rate
0 MPixel/s
36.71 GPixel/s
Texture Rate
1496 GTexel/s
146.8 GTexel/s
FP16 (half)
383.0 TFLOPS
—
FP32 (float)
47.87 TFLOPS
3.524 TFLOPS
FP64 (double)
47.87 TFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
Aldebaran
GK110
GPU Variant
Aldebaran XT
GK110-885-KA-A1
Architecture
CDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
58.2 billion
7.08 billion
Die Size
Unknown
561 mm²
Board Design
TDP
500W
225W
Suggested PSU
900 W
550 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
Shader Model
N/A
5.1
CUDA
—
3.5
Benchmark
OctaneBench
—
55
▲ Specs Compare
Data sourced from official specifications and benchmark tests.