GPU Comparison

i

Intel

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

nm

PROCESS 14 nm+

LAUNCH DATE 2015

VS

NVIDIA

GEFORCE

GeForce RTX 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

9,182

166,986

geekbench_vulkan

11,196

169,754

3dmark_3dmark_steel_nomad_dx12

N/A

4,952

passmark_directx_10

N/A

171

passmark_directx_11

N/A

253

passmark_directx_12

N/A

116

passmark_directx_9

N/A

314

passmark_g2d

N/A

1,095

passmark_g3d

N/A

27,711

passmark_gpu_compute

N/A

12,134

DETAILED SPECIFICATIONS

SPECIFICATION

Iris Pro Graphics P580

RTX 5080 Mobile

Core Specs

Shading Units

576

7,680 +1233.3%

Shaders

576

7,680 +1233.3%

TMUs

72

240 +233.3%

ROPs

9

96 +966.7%

SM Count

—

60

Execution Units

72

—

Clocks

Base Clock

350 MHz

975 MHz

Boost Clock

1000 MHz

1500 MHz

Memory Clock

System Shared

1750 MHz 28 Gbps effective

Memory

Memory Size

System Shared

16 GB

VRAM (MB)

—

16,384

Memory Type

System Shared

GDDR7

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

896.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

—

64 MB

Performance

Pixel Rate

9.000 GPixel/s

144.0 GPixel/s

Texture Rate

72.00 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

1,152.0 GFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

288.0 GFLOPS (1:4)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

2.304 TFLOPS (2:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

—

60

Tensor Cores

—

240

Power

TDP

15 W

80 W

TDP (W)

15

80 +433.3%

Power Connectors

—

None

Architecture

Architecture

Generation 9.0

Blackwell 2.0

GPU Name

Skylake GT4e

GB203

Generation

HD Graphics-W (Skylake)

GeForce 50 Mobile

Process Size

14 nm+

5 nm

Transistors

—

45,600 million

Die Size

—

378 mm²

Foundry

Intel

TSMC

Density

—

120.6M / 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

—

12.0

Shader Model

6.4

6.8

Physical

Slot Width

IGP

IGP

Outputs

Motherboard Dependent

Portable Device Dependent

Bus Interface

Ring Bus

PCIe 5.0 x16

Other

Production

End-of-life

Active

Predecessor

—

GeForce 40 Mobile

View Iris Pro Graphics P580 Details View GeForce RTX 5080 Mobile Details