GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1070

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1683 MHz

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2016

VS

NVIDIA

GEFORCE

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

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,082

N/A

geekbench_metal

18,801

N/A

geekbench_opencl

47,490

15,095

geekbench_vulkan

47,395

15,511

passmark_directx_10

82

N/A

passmark_directx_11

100

N/A

passmark_directx_12

48

N/A

passmark_directx_9

197

N/A

passmark_g2d

846

N/A

passmark_g3d

13,498

N/A

passmark_gpu_compute

6,102

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1070

GTX 660 Ti

Core Specs

Shading Units

1,920

1,344 -30.0%

Shaders

1,920

1,344 -30.0%

TMUs

120

112 -6.7%

ROPs

64

24 -62.5%

SM Count

15

—

Clocks

Base Clock

1506 MHz

915 MHz

Boost Clock

1683 MHz

980 MHz

Memory Clock

2002 MHz 8 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

8 GB

2 GB

VRAM (MB)

8,192

2,048 -75.0%

Memory Type

GDDR5

GDDR5

Memory Bus

256 bit

192 bit

Bandwidth

256.3 GB/s

144.2 GB/s

Cache

L1 Cache

48 KB (per SM)

16 KB (per SMX)

L2 Cache

2 MB

384 KB

Performance

Pixel Rate

107.7 GPixel/s

27.44 GPixel/s

Texture Rate

202.0 GTexel/s

109.8 GTexel/s

FP32 (TFLOPS)

6.463 TFLOPS

2.634 TFLOPS

FP64 (TFLOPS)

202.0 GFLOPS (1:32)

109.8 GFLOPS (1:24)

FP16 (TFLOPS)

101.0 GFLOPS (1:64)

—

Power

TDP

150 W

150 W

TDP (W)

150

150 0.0%

Suggested PSU

450 W

450 W

Power Connectors

1x 8-pin

2x 6-pin

Architecture

Architecture

Pascal

Kepler

GPU Name

GP104

GK104

Generation

GeForce 10

GeForce 600

Process Size

16 nm

28 nm

Transistors

7,200 million

3,540 million

Die Size

314 mm²

294 mm²

Foundry

TSMC

TSMC

Density

22.9M / mm²

12.0M / mm²

API Support

DirectX

12 (12_1)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

6.1

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

112 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 2.03x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

379 USD

299 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 900

GeForce 500

Successor

GeForce 20

GeForce 700

View GeForce GTX 1070 Details View GeForce GTX 660 Ti Details