NVIDIA Tesla K20X vs AMD Radeon R9 M380 Mac Edition

GPU Specs Compare

Graphics Card

Release Date
Nov 2012
May 2015
Generation
Tesla
Gem System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16

Clock Speeds

Memory Clock
1300 MHz
1568 MHz
Base Clock
-
900 MHz
Boost Clock
-
1021 MHz

Memory

Memory Size
6GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
249.6GB/s
100.4GB/s

Render Config

Shading Units
2688
768
TMUs
224
48
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
256 KB
Compute Units
-
12

Theoretical Performance

Pixel Rate
40.99 GPixel/s
16.34 GPixel/s
Texture Rate
164.0 GTexel/s
49.01 GTexel/s
FP32 (float)
3.935 TFLOPS
1.568 TFLOPS
FP64 (double)
1312 GFLOPS
98.02 GFLOPS

Graphics Processor

GPU Name
GK110
Strato
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.08 billion
Die Size
561 mm²
160 mm²
GPU Variant
-
Strato PRO

Board Design

TDP
235W
Unknown
Suggested PSU
550 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 6-pin + 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