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 P4
CORE STATE
GP104
VRAM
8 GB
CLOCK SPEED
1114 MHz
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 650 Ti Boost
Tesla P4
Core Specs
Shading Units
768
2,560
+233.3%
Shaders
768
2,560
+233.3%
TMUs
64
160
+150.0%
ROPs
24
64
+166.7%
SM Count
—
20
Clocks
Base Clock
980 MHz
886 MHz
Boost Clock
1032 MHz
1114 MHz
Memory Clock
1502 MHz
6 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
256 bit
Bandwidth
144.2 GB/s
192.3 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
384 KB
2 MB
Performance
Pixel Rate
16.51 GPixel/s
71.30 GPixel/s
Texture Rate
66.05 GTexel/s
178.2 GTexel/s
FP32 (TFLOPS)
1.585 TFLOPS
5.704 TFLOPS
FP64 (TFLOPS)
66.05 GFLOPS (1:24)
178.2 GFLOPS (1:32)
FP16 (TFLOPS)
—
89.12 GFLOPS (1:64)
Power
TDP
134 W
75 W
TDP (W)
134
75
-44.0%
Suggested PSU
300 W
250 W
Power Connectors
1x 6-pin
None
Architecture
Architecture
Kepler
Pascal
GPU Name
GK106
GP104
Generation
GeForce 600
Tesla Pascal
(Pxx)
Process Size
28 nm
16 nm
Transistors
2,540 million
7,200 million
Die Size
221 mm²
314 mm²
Foundry
TSMC
TSMC
Density
11.5M / mm²
22.9M / 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
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
241 mm
9.5 inches
168 mm
6.6 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 Maxwell
Successor
GeForce 700
Tesla Volta