NVIDIA Tesla K20Xm vs AMD Radeon Instinct MI8
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2016
Generation
Tesla
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
500 MHz
Memory
Memory Size
6GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
384bit
4096bit
Bandwidth
249.6GB/s
512.0GB/s
Render Config
Shading Units
2688
4096
TMUs
224
256
ROPs
48
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
40.99 GPixel/s
64.00 GPixel/s
Texture Rate
164.0 GTexel/s
256.0 GTexel/s
FP32 (float)
3.935 TFLOPS
8.192 TFLOPS
FP64 (double)
1312 GFLOPS
512.0 GFLOPS
FP16 (half)
-
8.192 TFLOPS
Graphics Processor
GPU Name
GK110
Fiji
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
8.9 billion
Die Size
561 mm²
596 mm²
GPU Variant
-
Fiji XT CA(215-0862120)
Board Design
TDP
235W
175W
Suggested PSU
550 W
450 W
Outputs
No outputs
No outputs
Power Connectors
-
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2.170
CUDA
3.5
-
Shader Model
5.1
6.5