GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 660 Ti

CORE STATE GK104

VRAM 2 GB

CLOCK SPEED 980 MHz

TDP 150 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

Quadro P2000

CORE STATE GP106

VRAM 5 GB

CLOCK SPEED 1480 MHz

TDP 75 W

BUS WIDTH 160 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

15,095

22,965

geekbench_vulkan

15,511

23,566

passmark_directx_10

N/A

34

passmark_directx_11

N/A

47

passmark_directx_12

N/A

28

passmark_directx_9

N/A

124

passmark_g2d

N/A

626

passmark_g3d

N/A

6,956

passmark_gpu_compute

N/A

2,933

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660 Ti

Quadro P2000

Core Specs

Shading Units

1,344

1,024 -23.8%

Shaders

1,344

1,024 -23.8%

TMUs

112

64 -42.9%

ROPs

24

40 +66.7%

SM Count

—

8

Clocks

Base Clock

915 MHz

1076 MHz

Boost Clock

980 MHz

1480 MHz

Memory Clock

1502 MHz 6 Gbps effective

1752 MHz 7 Gbps effective

Memory

Memory Size

2 GB

5 GB

VRAM (MB)

2,048

5,120 +150.0%

Memory Type

GDDR5

GDDR5

Memory Bus

192 bit

160 bit

Bandwidth

144.2 GB/s

140.2 GB/s

Cache

L1 Cache

16 KB (per SMX)

48 KB (per SM)

L2 Cache

384 KB

1280 KB

Performance

Pixel Rate

27.44 GPixel/s

59.20 GPixel/s

Texture Rate

109.8 GTexel/s

94.72 GTexel/s

FP32 (TFLOPS)

2.634 TFLOPS

3.031 TFLOPS

FP64 (TFLOPS)

109.8 GFLOPS (1:24)

94.72 GFLOPS (1:32)

FP16 (TFLOPS)

—

47.36 GFLOPS (1:64)

Power

TDP

150 W

75 W

TDP (W)

150

75 -50.0%

Suggested PSU

450 W

250 W

Power Connectors

2x 6-pin

None

Architecture

Architecture

Kepler

Pascal

GPU Name

GK104

GP106

Generation

GeForce 600

Quadro Pascal (Px000)

Process Size

28 nm

16 nm

Transistors

3,540 million

4,400 million

Die Size

294 mm²

200 mm²

Foundry

TSMC

TSMC

Density

12.0M / mm²

22.0M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.0

6.1

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

241 mm 9.5 inches

196 mm 7.7 inches

Height

—

111 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

299 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 500

Quadro Maxwell

Successor

GeForce 700

Quadro Volta

View GeForce GTX 660 Ti Details View Quadro P2000 Details