GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 650 Ti Boost

CORE STATE GK106

VRAM 2 GB

CLOCK SPEED 1032 MHz

TDP 134 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce GTX 980

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1216 MHz

TDP 165 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

9,278

33,457

geekbench_vulkan

10,039

38,172

3dmark_3dmark_steel_nomad_dx12

N/A

474

geekbench_metal

N/A

15,163

passmark_directx_10

N/A

53

passmark_directx_11

N/A

83

passmark_directx_12

N/A

46

passmark_directx_9

N/A

164

passmark_g2d

N/A

792

passmark_g3d

N/A

11,095

passmark_gpu_compute

N/A

4,753

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 650 Ti Boost

GTX 980

Core Specs

Shading Units

768

2,048 +166.7%

Shaders

768

2,048 +166.7%

TMUs

64

128 +100.0%

ROPs

24

64 +166.7%

Clocks

Base Clock

980 MHz

1127 MHz

Boost Clock

1032 MHz

1216 MHz

Memory Clock

1502 MHz 6 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

192 bit

256 bit

Bandwidth

144.2 GB/s

224.4 GB/s

Cache

L1 Cache

16 KB (per SMX)

48 KB (per SMM)

L2 Cache

384 KB

2 MB

Performance

Pixel Rate

16.51 GPixel/s

77.82 GPixel/s

Texture Rate

66.05 GTexel/s

155.6 GTexel/s

FP32 (TFLOPS)

1.585 TFLOPS

4.981 TFLOPS

FP64 (TFLOPS)

66.05 GFLOPS (1:24)

155.6 GFLOPS (1:32)

Power

TDP

134 W

165 W

TDP (W)

134

165 +23.1%

Suggested PSU

300 W

450 W

Power Connectors

1x 6-pin

2x 6-pin

Architecture

Architecture

Kepler

Maxwell 2.0

GPU Name

GK106

GM204

Generation

GeForce 600

GeForce 900

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

Dual-slot

Length

241 mm 9.5 inches

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

169 USD

549 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 500

GeForce 700

Successor

GeForce 700

GeForce 10

View GeForce GTX 650 Ti Boost Details View GeForce GTX 980 Details