GPU Comparison
GPU
Intel Iris Pro Graphics P6300
CORE STATE
Broadwell GT3e
VRAM
System Shared
CLOCK SPEED
800 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 8.0
PROCESS
14 nm
LAUNCH DATE
2014
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P6300
GTX 650 Ti Boost
Core Specs
Shading Units
384
768
+100.0%
Shaders
384
768
+100.0%
TMUs
48
64
+33.3%
ROPs
6
24
+300.0%
Execution Units
48
—
Clocks
Base Clock
300 MHz
980 MHz
Boost Clock
800 MHz
1032 MHz
Memory Clock
System Shared
1502 MHz
6 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
192 bit
Bandwidth
System Dependent
144.2 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
—
384 KB
Performance
Pixel Rate
4.800 GPixel/s
16.51 GPixel/s
Texture Rate
38.40 GTexel/s
66.05 GTexel/s
FP32 (TFLOPS)
614.4 GFLOPS
1.585 TFLOPS
FP64 (TFLOPS)
153.6 GFLOPS (1:4)
66.05 GFLOPS (1:24)
Power
TDP
15 W
134 W
TDP (W)
15
134
+793.3%
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
Generation 8.0
Kepler
GPU Name
Broadwell GT3e
GK106
Generation
HD Graphics-W
(Broadwell)
GeForce 600
Process Size
14 nm
28 nm
Transistors
—
2,540 million
Die Size
—
221 mm²
Foundry
Intel
TSMC
Density
—
11.5M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.4
4.6
Vulkan
1.0
1.2.175
OpenCL
3.0
3.0
CUDA
—
3.0
Shader Model
5.1
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
Motherboard Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Launch Price
—
169 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700