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 TITAN BLACK

CORE STATE GK110B

VRAM 6 GB

CLOCK SPEED 980 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

9,182

27,076

geekbench_vulkan

11,196

28,810

geekbench_metal

N/A

24,172

passmark_directx_10

N/A

47

passmark_directx_11

N/A

73

passmark_directx_12

N/A

34

passmark_directx_9

N/A

133

passmark_g2d

N/A

595

passmark_g3d

N/A

9,184

passmark_gpu_compute

N/A

3,726

DETAILED SPECIFICATIONS

SPECIFICATION

Iris Pro Graphics P580

GTX TITAN BLACK

Core Specs

Shading Units

576

2,880 +400.0%

Shaders

576

2,880 +400.0%

TMUs

72

240 +233.3%

ROPs

9

48 +433.3%

Execution Units

72

—

Clocks

Base Clock

350 MHz

889 MHz

Boost Clock

1000 MHz

980 MHz

Memory Clock

System Shared

1750 MHz 7 Gbps effective

Memory

Memory Size

System Shared

6 GB

VRAM (MB)

—

6,144

Memory Type

System Shared

GDDR5

Memory Bus

System Shared

384 bit

Bandwidth

System Dependent

336.0 GB/s

Cache

L1 Cache

—

16 KB (per SMX)

L2 Cache

—

1536 KB

Performance

Pixel Rate

9.000 GPixel/s

58.80 GPixel/s

Texture Rate

72.00 GTexel/s

235.2 GTexel/s

FP32 (TFLOPS)

1,152.0 GFLOPS

5.645 TFLOPS

FP64 (TFLOPS)

288.0 GFLOPS (1:4)

1.882 TFLOPS (1:3)

FP16 (TFLOPS)

2.304 TFLOPS (2:1)

—

Power

TDP

15 W

250 W

TDP (W)

15

250 +1566.7%

Suggested PSU

—

600 W

Power Connectors

—

1x 6-pin + 1x 8-pin

Architecture

Architecture

Generation 9.0

Kepler

GPU Name

Skylake GT4e

GK110B

Generation

HD Graphics-W (Skylake)

GeForce 700

Process Size

14 nm+

28 nm

Transistors

—

7,080 million

Die Size

—

561 mm²

Foundry

Intel

TSMC

Density

—

12.6M / mm²

API Support

DirectX

12 (12_1)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.2.175

OpenCL

3.0

3.0

CUDA

—

3.5

Shader Model

6.4

6.5 (5.1)

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Motherboard Dependent

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

Ring Bus

PCIe 3.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 600

Successor

—

GeForce 900

View Iris Pro Graphics P580 Details View GeForce GTX TITAN BLACK Details