NVIDIA Tesla K20Xm vs NVIDIA GeForce GTX 880M
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Mar 2014
Generation
Tesla
GeForce 800M
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1300 MHz
1250 MHz
Base Clock
—
954 MHz
Boost Clock
—
993 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
160.0GB/s
Render Config
Shading Units
2688
1536
TMUs
224
128
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
512 KB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
31.78 GPixel/s
Texture Rate
164.0 GTexel/s
127.1 GTexel/s
FP32 (float)
3.935 TFLOPS
3.050 TFLOPS
FP64 (double)
1312 GFLOPS
127.1 GFLOPS
Graphics Processor
GPU Name
GK110
GK104
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
3.54 billion
Die Size
561 mm²
294 mm²
GPU Variant
—
N15E-GX-A2
Board Design
TDP
235W
122W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.5
3.0
Shader Model
5.1
5.1
Benchmark
Blender
—
190
▲ Specs Compare
Data sourced from official specifications and benchmark tests.