GPU Comparison
GEFORCE
NVIDIA GeForce GTX 650 Ti Boost
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
134 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
Tesla M40
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1112 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 650 Ti Boost
Tesla M40
Core Specs
Shading Units
768
3,072
+300.0%
Shaders
768
3,072
+300.0%
TMUs
64
192
+200.0%
ROPs
24
96
+300.0%
Clocks
Base Clock
980 MHz
948 MHz
Boost Clock
1032 MHz
1112 MHz
Memory Clock
1502 MHz
6 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
144.2 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
384 KB
3 MB
Performance
Pixel Rate
16.51 GPixel/s
106.8 GPixel/s
Texture Rate
66.05 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
1.585 TFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
66.05 GFLOPS (1:24)
213.5 GFLOPS (1:32)
Power
TDP
134 W
250 W
TDP (W)
134
250
+86.6%
Suggested PSU
300 W
600 W
Power Connectors
1x 6-pin
8-pin EPS
Architecture
Architecture
Kepler
Maxwell 2.0
GPU Name
GK106
GM200
Generation
GeForce 600
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
2,540 million
8,000 million
Die Size
221 mm²
601 mm²
Foundry
TSMC
TSMC
Density
11.5M / mm²
13.3M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
241 mm
9.5 inches
267 mm
10.5 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
169 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 500
Tesla Kepler
Successor
GeForce 700
Tesla Pascal