NVIDIA Tesla K40s vs NVIDIA GeForce GTX 980 Ti
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jun 2015
Generation
Tesla Kepler
GeForce 900
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
706 MHz
1000 MHz
Boost Clock
706 MHz
1076 MHz
Memory Clock
1502 MHz
1753 MHz
Memory
Memory Size
12GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.4GB/s
336.6GB/s
Render Config
Shading Units
2880
2816
TMUs
240
176
ROPs
48
96
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1536 KB
3 MB
Theoretical Performance
Pixel Rate
42.36 GPixel/s
103.3 GPixel/s
Texture Rate
169.4 GTexel/s
189.4 GTexel/s
FP32 (float)
4.067 TFLOPS
6.060 TFLOPS
FP64 (double)
1355.5 GFLOPS
189.4 GFLOPS
Graphics Processor
GPU Name
GK110B
GM200
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
8 billion
Die Size
561 mm²
601 mm²
GPU Variant
-
GM200-310-A1
Board Design
TDP
245W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.4
CUDA
3.5
5.2
Shader Model
6.5 (5.1)
6.8
📊 Benchmark
3DMark Time Spy
-
5,789
3DMark Time Spy Extreme
-
2,807
Shadow of the Tomb Raider 2160p
-
24
Shadow of the Tomb Raider 1440p
-
45
Shadow of the Tomb Raider 1080p
-
75
Blender
-
544
GTA 5 2160p
-
72
GTA 5 1440p
-
74
GTA 5 1080p
-
120