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

CORE STATE GV100

VRAM 12 GB

CLOCK SPEED 1455 MHz

TDP 250 W

BUS WIDTH 3072 bit

ARCHITECTURE Volta

nm

PROCESS 12 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_metal

4,284

N/A

geekbench_opencl

11,347

157,265

geekbench_vulkan

11,368

152,117

3dmark_3dmark_steel_nomad_dx12

N/A

3,565

passmark_directx_10

N/A

153

passmark_directx_11

N/A

152

passmark_directx_12

N/A

81

passmark_directx_9

N/A

213

passmark_g2d

N/A

937

passmark_g3d

N/A

19,805

passmark_gpu_compute

N/A

9,263

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660

TITAN V

Core Specs

Shading Units

960

5,120 +433.3%

Shaders

960

5,120 +433.3%

TMUs

80

320 +300.0%

ROPs

24

96 +300.0%

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

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

HBM2

Memory Bus

192 bit

3072 bit

Bandwidth

144.2 GB/s

651.3 GB/s

Cache

L1 Cache

16 KB (per SMX)

96 KB (per SM)

L2 Cache

384 KB

4.5 MB

Performance

Pixel Rate

20.64 GPixel/s

139.7 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

2,999 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 Details