GPU Comparison
GEFORCE
NVIDIA GeForce GTX 980 Ti
CORE STATE
GM200
VRAM
6 GB
CLOCK SPEED
1076 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 980 Ti
Tesla K80
Core Specs
Shading Units
2,816
2,496
-11.4%
Shaders
2,816
2,496
-11.4%
TMUs
176
208
+18.2%
ROPs
96
48
-50.0%
Clocks
Base Clock
1000 MHz
562 MHz
Boost Clock
1076 MHz
824 MHz
Memory Clock
1753 MHz
7 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
6 GB
12 GB
VRAM (MB)
6,144
12,288
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
384 bit
Bandwidth
336.6 GB/s
240.6 GB/s
Cache
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
3 MB
1536 KB
Performance
Pixel Rate
103.3 GPixel/s
42.85 GPixel/s
Texture Rate
189.4 GTexel/s
171.4 GTexel/s
FP32 (TFLOPS)
6.060 TFLOPS
4.113 TFLOPS
FP64 (TFLOPS)
189.4 GFLOPS (1:32)
1,371.1 GFLOPS (1:3)
Power
TDP
250 W
300 W
TDP (W)
250
300
+20.0%
Suggested PSU
600 W
700 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Architecture
Architecture
Maxwell 2.0
Kepler 2.0
GPU Name
GM200
GK210
Generation
GeForce 900
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
8,000 million
7,100 million
Die Size
601 mm²
561 mm²
Foundry
TSMC
TSMC
Density
13.3M / mm²
12.7M / mm²
API Support
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
5.2
3.7
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
649 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 700
Tesla Fermi
Successor
GeForce 10
Tesla Maxwell