NVIDIA Tesla K80 vs AMD Radeon HD 8770 OEM
GPU · Specs Compare
Graphics Card
Release Date
Nov 2014
Sep 2013
Generation
Tesla
Sea Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
—
Boost Clock
824 MHz
—
Memory Clock
1253 MHz
1500 MHz
Memory
Memory Size
12GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
240.6GB/s
96.00GB/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
16.80 GPixel/s
Texture Rate
171.4 GTexel/s
58.80 GTexel/s
FP32 (float)
4.113 TFLOPS
1.882 TFLOPS
FP64 (double)
1371 GFLOPS
117.6 GFLOPS
Graphics Processor
GPU Name
GK210
Bonaire
GPU Variant
GK210-885-A1
Bonaire XT(215-0839039)
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
85W
Suggested PSU
700 W
250 W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.7
—
Shader Model
5.1
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.