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

T600

CORE STATE TU117

VRAM 4 GB

CLOCK SPEED 1335 MHz

TDP 40 W

BUS WIDTH 128 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

4,284

N/A

geekbench_opencl

11,347

27,875

geekbench_vulkan

11,368

25,878

passmark_directx_10

N/A

32

passmark_directx_11

N/A

49

passmark_directx_12

N/A

25

passmark_directx_9

N/A

114

passmark_g2d

N/A

756

passmark_g3d

N/A

6,479

passmark_gpu_compute

N/A

2,402

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660

T600

Core Specs

Shading Units

960

640 -33.3%

Shaders

960

640 -33.3%

TMUs

80

40 -50.0%

ROPs

24

32 +33.3%

SM Count

—

10

Clocks

Base Clock

980 MHz

735 MHz

Boost Clock

1032 MHz

1335 MHz

Memory Clock

1502 MHz 6 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

192 bit

128 bit

Bandwidth

144.2 GB/s

160.0 GB/s

Cache

L1 Cache

16 KB (per SMX)

64 KB (per SM)

L2 Cache

384 KB

1024 KB

Performance

Pixel Rate

20.64 GPixel/s

42.72 GPixel/s

Texture Rate

82.56 GTexel/s

53.40 GTexel/s

FP32 (TFLOPS)

1.981 TFLOPS

1.709 TFLOPS

FP64 (TFLOPS)

82.56 GFLOPS (1:24)

53.40 GFLOPS (1:32)

FP16 (TFLOPS)

—

3.418 TFLOPS (2:1)

Power

TDP

140 W

40 W

TDP (W)

140

40 -71.4%

Suggested PSU

300 W

200 W

Power Connectors

1x 6-pin

None

Architecture

Architecture

Kepler

Turing

GPU Name

GK106

TU117

Generation

GeForce 600

Quadro Turing (Tx000)

Process Size

28 nm

12 nm

Transistors

2,540 million

4,700 million

Die Size

221 mm²

200 mm²

Foundry

TSMC

TSMC

Density

11.5M / mm²

23.5M / 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

7.5

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

241 mm 9.5 inches

—

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

4x mini-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

Quadro Volta

Successor

GeForce 700

Workstation Ampere

View GeForce GTX 660 Details View T600 Details