GPU Comparison
GEFORCE
NVIDIA GeForce GT 545
CORE STATE
GF116
VRAM
1536 MB
CLOCK SPEED
—
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
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
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 545
Tesla K80
Core Specs
Shading Units
144
2,496
+1633.3%
Shaders
144
2,496
+1633.3%
TMUs
24
208
+766.7%
ROPs
16
48
+200.0%
SM Count
3
—
Clocks
Base Clock
—
562 MHz
Boost Clock
—
824 MHz
GPU Clock
720 MHz
—
Shader Clock
1440 MHz
—
Memory Clock
800 MHz
1600 Mbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
1536 MB
12 GB
VRAM (MB)
1,536
12,288
+700.0%
Memory Type
DDR3
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
38.40 GB/s
240.6 GB/s
Cache
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
384 KB
1536 KB
Performance
Pixel Rate
4.320 GPixel/s
42.85 GPixel/s
Texture Rate
17.28 GTexel/s
171.4 GTexel/s
FP32 (TFLOPS)
414.7 GFLOPS
4.113 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:12)
1,371.1 GFLOPS (1:3)
Power
TDP
70 W
300 W
TDP (W)
70
300
+328.6%
Suggested PSU
250 W
700 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
Fermi 2.0
Kepler 2.0
GPU Name
GF116
GK210
Generation
GeForce 500
Tesla Kepler
(Kxx)
Process Size
40 nm
28 nm
Transistors
1,170 million
7,100 million
Die Size
238 mm²
561 mm²
Foundry
TSMC
TSMC
Density
4.9M / mm²
12.7M / mm²
API Support
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
—
1.2.175
OpenCL
1.1
3.0
CUDA
2.1
3.7
Shader Model
5.1
6.5 (5.1)
Physical
Slot Width
Single-slot
Dual-slot
Length
145 mm
5.7 inches
267 mm
10.5 inches
Outputs
1x DVI1x HDMI 1.3a1x VGA
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 400
Tesla Fermi
Successor
GeForce 600
Tesla Maxwell