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
RTX 4000 Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
2175 MHz
TDP
130 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
RTX 4000 Ada Generation
Core Specs
Shading Units
576
6,144
+966.7%
Shaders
576
6,144
+966.7%
TMUs
72
192
+166.7%
ROPs
9
64
+611.1%
SM Count
—
48
Execution Units
72
—
Clocks
Base Clock
350 MHz
1500 MHz
Boost Clock
1000 MHz
2175 MHz
Memory Clock
System Shared
2250 MHz
18 Gbps effective
Memory
Memory Size
System Shared
20 GB
VRAM (MB)
—
20,480
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
160 bit
Bandwidth
System Dependent
360.0 GB/s
Cache
L1 Cache
—
128 KB (per SM)
L2 Cache
—
48 MB
Performance
Pixel Rate
9.000 GPixel/s
139.2 GPixel/s
Texture Rate
72.00 GTexel/s
417.6 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
26.73 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
417.6 GFLOPS (1:64)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
26.73 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
15 W
130 W
TDP (W)
15
130
+766.7%
Suggested PSU
—
300 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
Generation 9.0
Ada Lovelace
GPU Name
Skylake GT4e
AD104
Generation
HD Graphics-W
(Skylake)
Workstation Ada
(x000A)
Process Size
14 nm+
5 nm
Transistors
—
35,800 million
Die Size
—
294 mm²
Foundry
Intel
TSMC
Density
—
121.8M / 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
Single-slot
Length
—
245 mm
9.6 inches
Height
—
112 mm
4.4 inches
Outputs
Motherboard Dependent
4x DisplayPort 1.4a
Bus Interface
Ring Bus
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Workstation Ampere
Successor
—
Blackwell PRO W