GPU Comparison

i

Intel

GPU

Intel Xeon Phi 7120X

CORE STATE Knights Corner

VRAM 16 GB

CLOCK SPEED 1333 MHz

TDP 300 W

BUS WIDTH 512 bit

ARCHITECTURE Knights

nm

PROCESS 22 nm

LAUNCH DATE 2013

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

3dmark_3dmark_steel_nomad_dx12

N/A

1,065

geekbench_opencl

N/A

57,988

geekbench_vulkan

N/A

55,845

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

Phi 7120X

GTX 1660

Core Specs

Shading Units

976

1,408 +44.3%

Shaders

976

1,408 +44.3%

TMUs

32

88 +175.0%

ROPs

0

48 +∞%

SM Count

—

22

Execution Units

61

—

Clocks

Base Clock

1238 MHz

1530 MHz

Boost Clock

1333 MHz

1785 MHz

Memory Clock

1375 MHz 5.5 Gbps effective

2001 MHz 8 Gbps effective

Memory

Memory Size

16 GB

6 GB

VRAM (MB)

16,384

6,144 -62.5%

Memory Type

GDDR5

GDDR5

Memory Bus

512 bit

192 bit

Bandwidth

352.0 GB/s

192.1 GB/s

Cache

L1 Cache

—

64 KB (per SM)

L2 Cache

—

1536 KB

Performance

Pixel Rate

0 MPixel/s

85.68 GPixel/s

Texture Rate

42.66 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

2.602 TFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

—

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

—

10.05 TFLOPS (2:1)

Power

TDP

300 W

120 W

TDP (W)

300

120 -60.0%

Suggested PSU

700 W

300 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

Knights

Turing

GPU Name

Knights Corner

TU116

Generation

Knights Corner (x100)

GeForce 16

Process Size

22 nm

12 nm

Transistors

5,000 million

6,600 million

Die Size

720 mm²

284 mm²

Foundry

Intel

TSMC

Density

6.9M / mm²

23.2M / mm²

API Support

DirectX

—

12 (12_1)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

7.5

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

248 mm 9.8 inches

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

No outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

4,129 USD

219 USD

Production

End-of-life

End-of-life

Predecessor

Knights Ferry

GeForce 10

Successor

H3C Graphics

GeForce 20

View Xeon Phi 7120X Details View GeForce GTX 1660 Details