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GPU
NVIDIA

Tesla K20s

Graphics processor

Video memory
5 GB*
Memory bus
320 bit*
Rated memory bandwidth
208 GB/s*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture
Kepler*
Process node
28 nm*
GPU cores
2,496*
GPU base clock
575 MHz*
Reported GPU frequency
575 MHz*
Graphics interface
PCIe 2.0 x16*
Reported chip die area
561 mm²*
Chip/package TDP
225 W*
Transistors
7,080 million*
Graphics processor
GK110*
Texture mapping units
208*
Raster output units
40*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
225 W*
Suggested system PSU
550 W*
DirectX / feature level
12 (11_0)*
OpenGL
4.6*
OpenCL
3.0*
Vulkan
1.2.175*
CUDA compute capability
3.5*
Shader model
6.5 (5.1)*
GPU L2 cache
1,280 KB*

Memory & storage

Memory options
5*
Video memory
5 GB*
Video memory type
Reported value 1: GDDR5*
Reported value 2: GDDR5*
Reported value 3: GDDR5*
Reported value 4: GDDR5*
Reported value 5: GDDR6*
Reported value 6: GDDR5*
Memory bus
320 bit*
Rated memory bandwidth
208 GB/s*

Power specifications

Thermal design power
225 W*

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
Nvidia*
GFLOPS
2,870* GFLOPS
TDP
225*
Class
Datacenter*
Name
Tesla K20s*
Year
2013*
Fab
28*
Transistors (mln)
7,080*
Die size
561*
Memory size
5,120*
Memory speed
208*
Specifications 2 · 8 fields
Product Name
Tesla K20s*
GPU Chip
GK110*
Released
Feb 18th, 2013*
Bus
PCIe 2.0 x16*
Memory
5 GB, GDDR5, 320 bit*
GPU clock
575* MHz
Memory clock
1,300* MHz
Shaders TMUs ROPs
2496 / 208 / 40*
Specifications 3 · 12 fields
Foundry
TSMC*
Vendor
NVIDIA*
FP32 GFLOPS
2,870* GFLOPS
FP64 GFLOPS
956.8* GFLOPS
Product
NVIDIA Tesla K20s*
Type
GPU*
Release Date
2013-02-18*
Process Size (nm)
28* nm
TDP (W)
225* W
Die Size (mm^2)
561* mm²
Transistors (million)
7,080*
Freq (MHz)
575* MHz
Specifications 4 · 24 fields
proc transistors
7,080 million*
proc die size
561* mm²
cores
2,496*
memory clock
1,300*
ram
5*
name
NVIDIA Tesla K20s*
ram type
GDDR5*
bus width
320*
bus interface
PCIe 2.0 x16*
ram bandwidth
208* GB/s
fp32 performance
2.87*
fp64 performance
0.9568*
tdp
225* W
suggested psu
550* W
slot width
Dual-slot*
api cuda
3.5*
is retail board
No*
gpi value
2.86*
vendor
nvd*
manufacturer
NVIDIA*
arch name
Kepler*
card release date
2013-02-18*
proc foundry
TSMC*
proc process size
28* nm
Specifications 5 · 35 fields
CUDA compute capability
3.5*
DirectX / feature level
12 (11_0)*
OpenCL
3.0*
OpenGL
4.6*
Shader model
6.5 (5.1)*
Vulkan
1.2.175*
Architecture
Kepler*
Graphics interface
PCIe 2.0 x16*
Memory bus
320* bit
Reported shader processors
2,496*
Reported theoretical FP32 peak
2.87* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.9568* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
16 KB (per SMX)*
Declared GPU L2 cache
1280 KB*
Reported display outputs
No outputs*
Theoretical pixel fill rate
29.90 GPixel/s*
Reported chip die area
561 mm²*
Chip foundry
TSMC*
Process node declaration
28 nm*
Transistors
7,080 million*
Graphics processor
GK110*
Reported video memory
5* GB
Rated memory bandwidth
208.0 GB/s*
Video memory type
GDDR5*
Raster output units
40*
Reported shading units
2,496*
Card or module format
Dual-slot*
Suggested system PSU
550 W*
2:4 tensor sparsity
No*
Declared GPU TDP
225 W*
Theoretical texture fill rate
119.6 GTexel/s*
Texture mapping units
208*
GPU cores
2,496*
Video memory
5* GB
Video memory type
GDDR5*
Specifications 6 · 11 fields
Manufacturer
Nvidia*
GFLOPS
2,870* GFLOPS
TDP
225*
Class
Datacenter*
Name
Tesla K20s*
Year
2013*
Fab
28*
Transistors (mln)
7,080*
Die size
561*
Memory size
5,120*
Memory speed
208*
Specifications 7 · 52 fields
Brand
NVIDIA*
Top BUS WIDTH
320* bit
Graphics Processor GPU Name
GK110*
Graphics Processor Architecture
Kepler*
Graphics Features CUDA
3.5*
Render Config SMX Count
13*
Graphics Processor Process Size
28* nm
Graphics Processor Transistors
7,080 million*
Graphics Processor Die Size
561* mm²
Graphics Card Release Date
Feb 18th, 2013*
Graphics Card Generation
Tesla Kepler (Kxx)*
Graphics Card Successor
Tesla Maxwell*
Graphics Card Production
End-of-life*
Name
Tesla K20s*
Graphics Card Bus Interface
PCIe 2.0 x16*
Clock Speeds GPU Clock
575* MHz
Clock Speeds Memory Clock
1300 MHz 5.2 Gbps effective*
Memory Memory Size
5* GB
Memory Memory Type
GDDR5*
Memory Memory Bus
320* bit
Memory Bandwidth
208* GB/s
Render Config TMUs
208*
Top GRAPHICS PROCESSOR
GK110*
Render Config ROPs
40*
Theoretical Performance Pixel Rate
29.90 GPixel/s
Theoretical Performance Texture Rate
119.6 GTexel/s
Board Design Slot Width
Dual-slot*
Board Design TDP
225* W
Board Design Suggested PSU
550* W
Board Design Outputs
No outputs*
Graphics Features DirectX
12 (11_0)*
Graphics Features OpenGL
4.6*
Graphics Features OpenCL
3*
Graphics Features Vulkan
1.2.175*
source file
nvidia2013.json*
Graphics Processor Foundry
TSMC*
Graphics Card Predecessor
Tesla Fermi*
Graphics Card Launch Price
3,199 USD*
Board Design Length
267 mm 10.5 inches*
Graphics Processor Density
12.6M / mm²*
Top TMUS
208*
Graphics Processor Chip Package
BGA-2152*
Top ROPS
40*
Graphics Features Shader Model
6.5 (5.1)*
Top CORES
2,496*
Render Config Shading Units
2,496*
Render Config L2 Cache
1,280* KB
Top MEMORY SIZE
5* GB
Theoretical Performance FP32 (float)
2.87* TFLOPS
Theoretical Performance FP64 (double)
956.8 GFLOPS (1:3)
Render Config L1 Cache
16 KB (per SMX)*
Top MEMORY TYPE
GDDR5*
Specifications 8 · 27 fields
manufacturer
NVIDIA*
manufacturer
NVIDIA*
rop
32*
rop
40*
igp
No*
igp
No*
bus
PCIe 4.0 x8*
bus
PCIe 2.0 x16*
memType
GDDR5*
memType
GDDR6*
gpuChip
GK110*
gpuChip
GA107*
productName
Tesla K20s*
productName
Tesla K20s*
releaseYear
2,013*
releaseYear
2,013*
memSize
5*
memSize
5*
memBusWidth
320*
gpuClock
575*
gpuClock
630*
memClock
1,300*
memClock
1,375*
unifiedShader
2,496*
unifiedShader
2,048*
tmu
208*
tmu
64*

* Provisional data