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
CMP 40HX
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1650 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
CMP 40HX
Core Specs
Shading Units
576
2,304
+300.0%
Shaders
576
2,304
+300.0%
TMUs
72
144
+100.0%
ROPs
9
64
+611.1%
SM Count
—
36
Execution Units
72
—
Clocks
Base Clock
350 MHz
1470 MHz
Boost Clock
1000 MHz
1650 MHz
Memory Clock
System Shared
1750 MHz
14 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
448.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
4 MB
Performance
Pixel Rate
9.000 GPixel/s
105.6 GPixel/s
Texture Rate
72.00 GTexel/s
237.6 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
7.603 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
237.6 GFLOPS (1:32)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
15.21 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
15 W
185 W
TDP (W)
15
185
+1133.3%
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
Generation 9.0
Turing
GPU Name
Skylake GT4e
TU106
Generation
HD Graphics-W
(Skylake)
Mining GPUs
Process Size
14 nm+
12 nm
Transistors
—
10,800 million
Die Size
—
445 mm²
Foundry
Intel
TSMC
Density
—
24.3M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
3.0
3.0
CUDA
—
7.5
Shader Model
6.4
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
Motherboard Dependent
No outputs
Bus Interface
Ring Bus
PCIe 1.0 x4
Other
Launch Price
—
699 USD
Production
End-of-life
End-of-life