NVIDIA Tesla K80 vs AMD Radeon R9 M385
GPU · Specs Compare
Graphics Card
Release Date
Nov 2014
May 2015
Generation
Tesla
Gem System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
900 MHz
Boost Clock
824 MHz
1000 MHz
Memory Clock
1253 MHz
1200 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
240.6GB/s
76.80GB/s
Render Config
Shading Units
2496
896
TMUs
208
56
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
42.85 GPixel/s
16.00 GPixel/s
Texture Rate
171.4 GTexel/s
56.00 GTexel/s
FP32 (float)
4.113 TFLOPS
1.792 TFLOPS
FP64 (double)
1371 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GK210
Strato
GPU Variant
GK210-885-A1
Strato XT
Architecture
Kepler 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.1 billion
2.08 billion
Die Size
561 mm²
160 mm²
Board Design
TDP
300W
Unknown
Suggested PSU
700 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 8-pin
—
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2.170
CUDA
3.7
—
Shader Model
5.1
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.