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
Tesla M4
CORE STATE
GM206
VRAM
4 GB
CLOCK SPEED
1072 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Tesla K80
Tesla M4
Core Specs
Shading Units
2,496
1,024
-59.0%
Shaders
2,496
1,024
-59.0%
TMUs
208
64
-69.2%
ROPs
48
32
-33.3%
Clocks
Base Clock
562 MHz
872 MHz
Boost Clock
824 MHz
1072 MHz
Memory Clock
1253 MHz
5 Gbps effective
1375 MHz
5.5 Gbps effective
Memory
Memory Size
12 GB
4 GB
VRAM (MB)
12,288
4,096
-66.7%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
128 bit
Bandwidth
240.6 GB/s
88.00 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1536 KB
1024 KB
Performance
Pixel Rate
42.85 GPixel/s
34.30 GPixel/s
Texture Rate
171.4 GTexel/s
68.61 GTexel/s
FP32 (TFLOPS)
4.113 TFLOPS
2.195 TFLOPS
FP64 (TFLOPS)
1,371.1 GFLOPS (1:3)
68.61 GFLOPS (1:32)
Power
TDP
300 W
50 W
TDP (W)
300
50
-83.3%
Suggested PSU
700 W
250 W
Power Connectors
1x 8-pin
—
Architecture
Architecture
Kepler 2.0
Maxwell 2.0
GPU Name
GK210
GM206
Generation
Tesla Kepler
(Kxx)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
7,100 million
2,940 million
Die Size
561 mm²
228 mm²
Foundry
TSMC
TSMC
Density
12.7M / mm²
12.9M / 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
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
—
Outputs
No outputs
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Tesla Fermi
Tesla Kepler
Successor
Tesla Maxwell
Tesla Pascal