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 GTX 1660

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

9,182

57,988

geekbench_vulkan

11,196

55,845

3dmark_3dmark_steel_nomad_dx12

N/A

1,065

passmark_directx_10

N/A

61

passmark_directx_11

N/A

79

passmark_directx_12

N/A

49

passmark_directx_9

N/A

177

passmark_g2d

N/A

776

passmark_g3d

N/A

11,646

passmark_gpu_compute

N/A

4,963

DETAILED SPECIFICATIONS

SPECIFICATION

Iris Pro Graphics P580

GTX 1660

Core Specs

Shading Units

576

1,408 +144.4%

Shaders

576

1,408 +144.4%

TMUs

72

88 +22.2%

ROPs

9

48 +433.3%

SM Count

—

22

Execution Units

72

—

Clocks

Base Clock

350 MHz

1530 MHz

Boost Clock

1000 MHz

1785 MHz

Memory Clock

System Shared

2001 MHz 8 Gbps effective

Memory

Memory Size

System Shared

6 GB

VRAM (MB)

—

6,144

Memory Type

System Shared

GDDR5

Memory Bus

System Shared

192 bit

Bandwidth

System Dependent

192.1 GB/s

Cache

L1 Cache

—

64 KB (per SM)

L2 Cache

—

1536 KB

Performance

Pixel Rate

9.000 GPixel/s

85.68 GPixel/s

Texture Rate

72.00 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

1,152.0 GFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

288.0 GFLOPS (1:4)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

2.304 TFLOPS (2:1)

10.05 TFLOPS (2:1)

Power

TDP

15 W

120 W

TDP (W)

15

120 +700.0%

Suggested PSU

—

300 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

Generation 9.0

Turing

GPU Name

Skylake GT4e

TU116

Generation

HD Graphics-W (Skylake)

GeForce 16

Process Size

14 nm+

12 nm

Transistors

—

6,600 million

Die Size

—

284 mm²

Foundry

Intel

TSMC

Density

—

23.2M / mm²

API Support

DirectX

12 (12_1)

12 (12_1)

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

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

Ring Bus

PCIe 3.0 x16

Other

Launch Price

—

219 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 10

Successor

—

GeForce 20

View Iris Pro Graphics P580 Details View GeForce GTX 1660 Details