GPU Comparison
GPU
Intel Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
VS
GEFORCE
Tesla P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
Tesla P40
Core Specs
Shading Units
576
3,840
+566.7%
Shaders
576
3,840
+566.7%
TMUs
72
240
+233.3%
ROPs
9
96
+966.7%
SM Count
—
30
Execution Units
72
—
Clocks
Base Clock
350 MHz
1303 MHz
Boost Clock
1000 MHz
1531 MHz
Memory Clock
System Shared
1808 MHz
7.2 Gbps effective
Memory
Memory Size
System Shared
24 GB
VRAM (MB)
—
24,576
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
347.1 GB/s
Cache
L1 Cache
—
48 KB (per SM)
L2 Cache
—
3 MB
Performance
Pixel Rate
9.000 GPixel/s
147.0 GPixel/s
Texture Rate
72.00 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
183.7 GFLOPS (1:64)
Power
TDP
15 W
250 W
TDP (W)
15
250
+1566.7%
Suggested PSU
—
600 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
Generation 9.0
Pascal
GPU Name
Skylake GT4e
GP102
Generation
HD Graphics-W
(Skylake)
Tesla Pascal
(Pxx)
Process Size
14 nm+
16 nm
Transistors
—
11,800 million
Die Size
—
471 mm²
Foundry
Intel
TSMC
Density
—
25.1M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
3.0
3.0
CUDA
—
6.1
Shader Model
6.4
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Motherboard Dependent
No outputs
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Launch Price
—
5,699 USD
Production
End-of-life
End-of-life
Predecessor
—
Tesla Maxwell
Successor
—
Tesla Volta