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
L40S
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2520 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
L40S
Core Specs
Shading Units
576
18,176
+3055.6%
Shaders
576
18,176
+3055.6%
TMUs
72
568
+688.9%
ROPs
9
192
+2033.3%
SM Count
—
142
Execution Units
72
—
Clocks
Base Clock
350 MHz
1110 MHz
Boost Clock
1000 MHz
2520 MHz
Memory Clock
System Shared
2250 MHz
18 Gbps effective
Memory
Memory Size
System Shared
48 GB
VRAM (MB)
—
49,152
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
864.0 GB/s
Cache
L1 Cache
—
128 KB (per SM)
L2 Cache
—
48 MB
Performance
Pixel Rate
9.000 GPixel/s
483.8 GPixel/s
Texture Rate
72.00 GTexel/s
1,431.4 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
91.61 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
1,431.4 GFLOPS (1:64)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
91.61 TFLOPS (1:1)
AI/RT
RT Cores
—
142
Tensor Cores
—
568
Power
TDP
15 W
300 W
TDP (W)
15
300
+1900.0%
Suggested PSU
—
700 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
Generation 9.0
Ada Lovelace
GPU Name
Skylake GT4e
AD102
Generation
HD Graphics-W
(Skylake)
Server Ada
(Lxx)
Process Size
14 nm+
5 nm
Transistors
—
76,300 million
Die Size
—
609 mm²
Foundry
Intel
TSMC
Density
—
125.3M / 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
—
8.9
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
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
Ring Bus
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Server Ampere
Successor
—
Server Hopper