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
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
Iris Pro Graphics P6300
Tesla P4
Core Specs
Shading Units
384
2,560
+566.7%
Shaders
384
2,560
+566.7%
TMUs
48
160
+233.3%
ROPs
6
64
+966.7%
SM Count
—
20
Execution Units
48
—
Clocks
Base Clock
300 MHz
886 MHz
Boost Clock
800 MHz
1114 MHz
Memory Clock
System Shared
1502 MHz
6 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
192.3 GB/s
Cache
L1 Cache
—
48 KB (per SM)
L2 Cache
—
2 MB
Performance
Pixel Rate
4.800 GPixel/s
71.30 GPixel/s
Texture Rate
38.40 GTexel/s
178.2 GTexel/s
FP32 (TFLOPS)
614.4 GFLOPS
5.704 TFLOPS
FP64 (TFLOPS)
153.6 GFLOPS (1:4)
178.2 GFLOPS (1:32)
FP16 (TFLOPS)
—
89.12 GFLOPS (1:64)
Power
TDP
15 W
75 W
TDP (W)
15
75
+400.0%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
Generation 8.0
Pascal
GPU Name
Broadwell GT3e
GP104
Generation
HD Graphics-W
(Broadwell)
Tesla Pascal
(Pxx)
Process Size
14 nm
16 nm
Transistors
—
7,200 million
Die Size
—
314 mm²
Foundry
Intel
TSMC
Density
—
22.9M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
1.0
1.4
OpenCL
3.0
3.0
CUDA
—
6.1
Shader Model
5.1
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
168 mm
6.6 inches
Outputs
Motherboard Dependent
No outputs
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Tesla Maxwell
Successor
—
Tesla Volta