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

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 2617 MHz

TDP 360 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

9,182

264,461

geekbench_vulkan

11,196

257,942

3dmark_3dmark_steel_nomad_dx12

N/A

8,637

passmark_directx_10

N/A

208

passmark_directx_11

N/A

324

passmark_directx_12

N/A

151

passmark_directx_9

N/A

389

passmark_g2d

N/A

1,415

passmark_g3d

N/A

36,565

passmark_gpu_compute

N/A

21,789

DETAILED SPECIFICATIONS

SPECIFICATION

Iris Pro Graphics P580

RTX 5080

Core Specs

Shading Units

576

10,752 +1766.7%

Shaders

576

10,752 +1766.7%

TMUs

72

336 +366.7%

ROPs

9

112 +1144.4%

SM Count

—

84

Execution Units

72

—

Clocks

Base Clock

350 MHz

2295 MHz

Boost Clock

1000 MHz

2617 MHz

Memory Clock

System Shared

1875 MHz 30 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

960.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

—

64 MB

Performance

Pixel Rate

9.000 GPixel/s

293.1 GPixel/s

Texture Rate

72.00 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

1,152.0 GFLOPS

56.28 TFLOPS

FP64 (TFLOPS)

288.0 GFLOPS (1:4)

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

2.304 TFLOPS (2:1)

56.28 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

15 W

360 W

TDP (W)

15

360 +2300.0%

Suggested PSU

—

750 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

Generation 9.0

Blackwell 2.0

GPU Name

Skylake GT4e

GB203

Generation

HD Graphics-W (Skylake)

GeForce 50

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

Dual-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Motherboard Dependent

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

Ring Bus

PCIe 5.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

Active

Predecessor

—

GeForce 40

View Iris Pro Graphics P580 Details View GeForce RTX 5080 Details