NVIDIA Tesla K20c vs NVIDIA GeForce GTX 580 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jun 2011
Generation
Tesla
GeForce 500
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1300 MHz
1002 MHz
Memory
Memory Size
5GB
1536MB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
384bit
Bandwidth
208.0GB/s
192.4GB/s
Render Config
Shading Units
2496
512
TMUs
208
64
ROPs
40
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1280 KB
768 KB
SM Count
-
16
Theoretical Performance
Pixel Rate
36.71 GPixel/s
24.70 GPixel/s
Texture Rate
146.8 GTexel/s
49.41 GTexel/s
FP32 (float)
3.524 TFLOPS
1.581 TFLOPS
FP64 (double)
1175 GFLOPS
197.6 GFLOPS
Graphics Processor
GPU Name
GK110
GF110
GPU Variant
GK110-885-KA-A1
GF110-380-A1
Architecture
Kepler
Fermi 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
7.08 billion
3 billion
Die Size
561 mm²
520 mm²
Board Design
TDP
225W
244W
Suggested PSU
550 W
550 W
Outputs
No outputs
2x DVI1x mini-HDMI 1.3a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
1.1
Vulkan
1.1
N/A
CUDA
3.5
2.0
Shader Model
5.1
5.1
📊 Benchmark
OctaneBench
55
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