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

Quadro M4000

CORE STATE GM204

VRAM 8 GB

CLOCK SPEED —

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

PERFORMANCE BENCHMARKS

geekbench_metal

4,284

N/A

geekbench_opencl

11,347

20,128

geekbench_vulkan

11,368

24,640

3dmark_3dmark_steel_nomad_dx12

N/A

680

passmark_directx_10

N/A

33

passmark_directx_11

N/A

49

passmark_directx_12

N/A

26

passmark_directx_9

N/A

113

passmark_g2d

N/A

673

passmark_g3d

N/A

6,680

passmark_gpu_compute

N/A

2,660

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660

Quadro M4000

Core Specs

Shading Units

960

1,664 +73.3%

Shaders

960

1,664 +73.3%

TMUs

80

104 +30.0%

ROPs

24

64 +166.7%

Clocks

Base Clock

980 MHz

—

Boost Clock

1032 MHz

—

GPU Clock

—

773 MHz

Memory Clock

1502 MHz 6 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR5

Memory Bus

192 bit

256 bit

Bandwidth

144.2 GB/s

192.3 GB/s

Cache

L1 Cache

16 KB (per SMX)

48 KB (per SMM)

L2 Cache

384 KB

2 MB

Performance

Pixel Rate

20.64 GPixel/s

49.47 GPixel/s

Texture Rate

82.56 GTexel/s

80.39 GTexel/s

FP32 (TFLOPS)

1.981 TFLOPS

2.573 TFLOPS

FP64 (TFLOPS)

82.56 GFLOPS (1:24)

80.39 GFLOPS (1:32)

Power

TDP

140 W

120 W

TDP (W)

140

120 -14.3%

Suggested PSU

300 W

300 W

Power Connectors

1x 6-pin

1x 6-pin

Architecture

Architecture

Kepler

Maxwell 2.0

GPU Name

GK106

GM204

Generation

GeForce 600

Quadro Maxwell (Mx000)

Process Size

28 nm

28 nm

Transistors

2,540 million

5,200 million

Die Size

221 mm²

398 mm²

Foundry

TSMC

TSMC

Density

11.5M / mm²

13.1M / 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

5.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

241 mm 9.5 inches

241 mm 9.5 inches

Height

—

111 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

4x DisplayPort 1.2

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

Quadro Kepler

Successor

GeForce 700

Quadro Pascal

View GeForce GTX 660 Details View Quadro M4000 Details