GPU Comparison
GEFORCE
NVIDIA GeForce GTX TITAN X
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1089 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
Tesla K20Xm
CORE STATE
GK110
VRAM
6 GB
CLOCK SPEED
—
TDP
235 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX TITAN X
Tesla K20Xm
Core Specs
Shading Units
3,072
2,688
-12.5%
Shaders
3,072
2,688
-12.5%
TMUs
192
224
+16.7%
ROPs
96
48
-50.0%
Clocks
Base Clock
1000 MHz
—
Boost Clock
1089 MHz
—
GPU Clock
—
732 MHz
Memory Clock
1753 MHz
7 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
12 GB
6 GB
VRAM (MB)
12,288
6,144
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
384 bit
Bandwidth
336.6 GB/s
249.6 GB/s
Cache
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
3 MB
1536 KB
Performance
Pixel Rate
104.5 GPixel/s
40.99 GPixel/s
Texture Rate
209.1 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
6.691 TFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
209.1 GFLOPS (1:32)
1,311.7 GFLOPS (1:3)
Power
TDP
250 W
235 W
TDP (W)
250
235
-6.0%
Suggested PSU
600 W
550 W
Power Connectors
1x 6-pin + 1x 8-pin
—
Architecture
Architecture
Maxwell 2.0
Kepler
GPU Name
GM200
GK110
Generation
GeForce 900
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
8,000 million
7,080 million
Die Size
601 mm²
561 mm²
Foundry
TSMC
TSMC
Density
13.3M / mm²
12.6M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
5.2
3.5
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
—
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
999 USD
7,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700
Tesla Fermi
Successor
GeForce 10
Tesla Maxwell