Tesla K80 vs GRID K2
We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 4GB VRAM GRID K2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Tesla K80 's Advantages
Released 1 years and 6 months late
Boost Clock824MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (240.6GB/s vs 160.0GB/s)
960 additional rendering cores
GRID K2 's Advantages
Lower TDP (225W vs 300W)
Score
Benchmark
FP32 (float)
Tesla K80
+79%
4113
GRID K2
2289
Graphics Card
Nov 2014
Release Date
May 2013
Tesla
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
562 MHz
Base Clock
-
824 MHz
Boost Clock
-
1253 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
240.6GB/s
Bandwidth
160.0GB/s
Render Config
2496
Shading Units
1536
208
TMUs
128
48
ROPs
32
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
512 KB
Theoretical Performance
42.85 GPixel/s
Pixel Rate
23.84 GPixel/s
171.4 GTexel/s
Texture Rate
95.36 GTexel/s
4.113 TFLOPS
FP32 (float)
2.289 TFLOPS
1371 GFLOPS
FP64 (double)
95.36 GFLOPS
Board Design
300W
TDP
225W
700 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GK210
GPU Name
GK104
GK210-885-A1
GPU Variant
GK104-895-A2
Kepler 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.1 billion
Transistors
3.54 billion
561 mm²
Die Size
294 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.2.175
3.7
CUDA
3.0
5.1
Shader Model
6.5 (5.1)
