NVIDIA GeForce GTX 980M vs NVIDIA Tesla K40c
GPU Specs Compare
Graphics Card
Release Date
Oct 2014
Oct 2013
Generation
GeForce 900M
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1038 MHz
745 MHz
Boost Clock
1127 MHz
876 MHz
Memory Clock
1253 MHz
1502 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.4GB/s
288.4GB/s
Render Config
Shading Units
1536
2880
TMUs
96
240
ROPs
64
48
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
72.13 GPixel/s
52.56 GPixel/s
Texture Rate
108.2 GTexel/s
210.2 GTexel/s
FP32 (float)
3.462 TFLOPS
5.046 TFLOPS
FP64 (double)
108.2 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GM204
GK180
GPU Variant
N16E-GX-A1
GK180-890-A1
Architecture
Maxwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5.2 billion
7.08 billion
Die Size
398 mm²
561 mm²
Board Design
TDP
Unknown
245W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.2
3.5
Shader Model
6.7 (6.4)
5.1
📊 Benchmark
3DMark Time Spy
3,916
-
3DMark Time Spy Extreme
1,767
-