GPU Comparison
GEFORCE
NVIDIA Tesla K80
CORE STATE
GK210
VRAM
12 GB
CLOCK SPEED
824 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
TITAN X Pascal
CORE STATE
GP102
VRAM
12 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Tesla K80
TITAN X Pascal
Core Specs
Shading Units
2,496
3,584
+43.6%
Shaders
2,496
3,584
+43.6%
TMUs
208
224
+7.7%
ROPs
48
96
+100.0%
SM Count
—
28
Clocks
Base Clock
562 MHz
1417 MHz
Boost Clock
824 MHz
1531 MHz
Memory Clock
1253 MHz
5 Gbps effective
1251 MHz
10 Gbps effective
Memory
Memory Size
12 GB
12 GB
VRAM (MB)
12,288
12,288
0.0%
Memory Type
GDDR5
GDDR5X
Memory Bus
384 bit
384 bit
Bandwidth
240.6 GB/s
480.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
1536 KB
3 MB
Performance
Pixel Rate
42.85 GPixel/s
147.0 GPixel/s
Texture Rate
171.4 GTexel/s
342.9 GTexel/s
FP32 (TFLOPS)
4.113 TFLOPS
10.97 TFLOPS
FP64 (TFLOPS)
1,371.1 GFLOPS (1:3)
342.9 GFLOPS (1:32)
FP16 (TFLOPS)
—
171.5 GFLOPS (1:64)
Power
TDP
300 W
250 W
TDP (W)
300
250
-16.7%
Suggested PSU
700 W
600 W
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler 2.0
Pascal
GPU Name
GK210
GP102
Generation
Tesla Kepler
(Kxx)
GeForce 10
Process Size
28 nm
16 nm
Transistors
7,100 million
11,800 million
Die Size
561 mm²
471 mm²
Foundry
TSMC
TSMC
Density
12.7M / mm²
25.1M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.7
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
No outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
1,199 USD
Production
End-of-life
End-of-life
Predecessor
Tesla Fermi
GeForce 900
Successor
Tesla Maxwell
GeForce 20