GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 660

CORE STATE GK106

VRAM 2 GB

CLOCK SPEED 1032 MHz

TDP 140 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

TITAN V CEO Edition

CORE STATE GV100

VRAM 32 GB

CLOCK SPEED 1455 MHz

TDP 250 W

BUS WIDTH 4096 bit

ARCHITECTURE Volta

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

geekbench_metal

4,284

N/A

geekbench_opencl

11,347

N/A

geekbench_vulkan

11,368

N/A

passmark_g2d

N/A

1,086

passmark_g3d

N/A

16,988

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660

TITAN V CEO Edition

Core Specs

Shading Units

960

5,120 +433.3%

Shaders

960

5,120 +433.3%

TMUs

80

320 +300.0%

ROPs

24

128 +433.3%

SM Count

—

80

Clocks

Base Clock

980 MHz

1200 MHz

Boost Clock

1032 MHz

1455 MHz

Memory Clock

1502 MHz 6 Gbps effective

848 MHz 1696 Mbps effective

Memory

Memory Size

2 GB

32 GB

VRAM (MB)

2,048

32,768 +1500.0%

Memory Type

GDDR5

HBM2

Memory Bus

192 bit

4096 bit

Bandwidth

144.2 GB/s

868.4 GB/s

Cache

L1 Cache

16 KB (per SMX)

128 KB (per SM)

L2 Cache

384 KB

6 MB

Performance

Pixel Rate

20.64 GPixel/s

186.2 GPixel/s

Texture Rate

82.56 GTexel/s

465.6 GTexel/s

FP32 (TFLOPS)

1.981 TFLOPS

14.90 TFLOPS

FP64 (TFLOPS)

82.56 GFLOPS (1:24)

7.450 TFLOPS (1:2)

FP16 (TFLOPS)

—

29.80 TFLOPS (2:1)

AI/RT

Tensor Cores

—

640

Power

TDP

140 W

250 W

TDP (W)

140

250 +78.6%

Suggested PSU

300 W

600 W

Power Connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Kepler

Volta

GPU Name

GK106

GV100

Generation

GeForce 600

GeForce 10

Process Size

28 nm

12 nm

Transistors

2,540 million

21,100 million

Die Size

221 mm²

815 mm²

Foundry

TSMC

TSMC

Density

11.5M / mm²

25.9M / 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

7.0

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

241 mm 9.5 inches

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

229 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 500

GeForce 900

Successor

GeForce 700

GeForce 20

View GeForce GTX 660 Details View TITAN V CEO Edition Details