GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1080

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1733 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2016

VS

NVIDIA

GEFORCE

GeForce GTX 965M

CORE STATE GM204

VRAM 2 GB

CLOCK SPEED 950 MHz

TDP —

BUS WIDTH 128 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2015

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,560

N/A

geekbench_metal

23,824

N/A

geekbench_opencl

55,724

14,481

geekbench_vulkan

65,164

15,736

passmark_directx_10

93

N/A

passmark_directx_11

124

N/A

passmark_directx_12

55

N/A

passmark_directx_9

211

N/A

passmark_g2d

888

N/A

passmark_g3d

15,586

N/A

passmark_gpu_compute

7,614

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1080

GTX 965M

Core Specs

Shading Units

2,560

1,024 -60.0%

Shaders

2,560

1,024 -60.0%

TMUs

160

64 -60.0%

ROPs

64

32 -50.0%

SM Count

20

—

Clocks

Base Clock

1607 MHz

924 MHz

Boost Clock

1733 MHz

950 MHz

Memory Clock

1251 MHz 10 Gbps effective

1253 MHz 5 Gbps effective

Memory

Memory Size

8 GB

2 GB

VRAM (MB)

8,192

2,048 -75.0%

Memory Type

GDDR5X

GDDR5

Memory Bus

256 bit

128 bit

Bandwidth

320.3 GB/s

80.19 GB/s

Cache

L1 Cache

48 KB (per SM)

48 KB (per SMM)

L2 Cache

2 MB

1024 KB

Performance

Pixel Rate

110.9 GPixel/s

30.40 GPixel/s

Texture Rate

277.3 GTexel/s

60.80 GTexel/s

FP32 (TFLOPS)

8.873 TFLOPS

1.946 TFLOPS

FP64 (TFLOPS)

277.3 GFLOPS (1:32)

60.80 GFLOPS (1:32)

FP16 (TFLOPS)

138.6 GFLOPS (1:64)

—

Power

TDP

180 W

—

TDP (W)

180

—

Suggested PSU

450 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

Pascal

Maxwell 2.0

GPU Name

GP104

GM204

Generation

GeForce 10

GeForce 900M

Process Size

16 nm

28 nm

Transistors

7,200 million

5,200 million

Die Size

314 mm²

398 mm²

Foundry

TSMC

TSMC

Density

22.9M / mm²

13.1M / mm²

API Support

DirectX

12 (12_1)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

6.1

5.2

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

MXM Module

Length

267 mm 10.5 inches

—

Height

112 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 2.03x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

MXM-B (3.0)

Other

Launch Price

599 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 900

GeForce 800M

Successor

GeForce 20

GeForce 10 Mobile

View GeForce GTX 1080 Details View GeForce GTX 965M Details