GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1080 Ti

CORE STATE GP102

VRAM 11 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

GeForce GTX 650 Ti

CORE STATE GK106S

VRAM 1024 MB

CLOCK SPEED —

TDP 110 W

BUS WIDTH 128 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,231

N/A

geekbench_metal

30,624

N/A

geekbench_opencl

67,717

7,877

geekbench_vulkan

83,108

8,159

passmark_directx_10

118

N/A

passmark_directx_11

151

N/A

passmark_directx_12

66

N/A

passmark_directx_9

231

N/A

passmark_g2d

939

N/A

passmark_g3d

18,600

N/A

passmark_gpu_compute

9,632

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1080 Ti

GTX 650 Ti

Core Specs

Shading Units

3,584

768 -78.6%

Shaders

3,584

768 -78.6%

TMUs

224

64 -71.4%

ROPs

88

16 -81.8%

SM Count

28

—

Clocks

Base Clock

1481 MHz

—

Boost Clock

1582 MHz

—

GPU Clock

—

928 MHz

Memory Clock

1376 MHz 11 Gbps effective

1350 MHz 5.4 Gbps effective

Memory

Memory Size

11 GB

1024 MB

VRAM (MB)

11,264

1,024 -90.9%

Memory Type

GDDR5X

GDDR5

Memory Bus

352 bit

128 bit

Bandwidth

484.4 GB/s

86.40 GB/s

Cache

L1 Cache

48 KB (per SM)

16 KB (per SMX)

L2 Cache

2.75 MB

256 KB

Performance

Pixel Rate

139.2 GPixel/s

14.85 GPixel/s

Texture Rate

354.4 GTexel/s

59.39 GTexel/s

FP32 (TFLOPS)

11.34 TFLOPS

1,425.4 GFLOPS

FP64 (TFLOPS)

354.4 GFLOPS (1:32)

59.39 GFLOPS (1:24)

FP16 (TFLOPS)

177.2 GFLOPS (1:64)

—

Power

TDP

250 W

110 W

TDP (W)

250

110 -56.0%

Suggested PSU

600 W

300 W

Power Connectors

1x 6-pin + 1x 8-pin

1x 6-pin

Architecture

Architecture

Pascal

Kepler

GPU Name

GP102

GK106S

Generation

GeForce 10

GeForce 600

Process Size

16 nm

28 nm

Transistors

11,800 million

2,540 million

Die Size

471 mm²

221 mm²

Foundry

TSMC

TSMC

Density

25.1M / mm²

11.5M / 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

Single-slot

Length

267 mm 10.5 inches

145 mm 5.7 inches

Height

112 mm 4.4 inches

—

Outputs

1x HDMI 2.03x DisplayPort 1.4a

2x DVI1x mini-HDMI 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

699 USD

149 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 900

GeForce 500

Successor

GeForce 20

GeForce 700

View GeForce GTX 1080 Ti Details View GeForce GTX 650 Ti Details