GPU Comparison

NVIDIA

GEFORCE

NVIDIA 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

VS

NVIDIA

GEFORCE

GeForce GTX 970

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1178 MHz

TDP 148 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

7,877

28,528

geekbench_vulkan

8,159

31,001

3dmark_3dmark_steel_nomad_dx12

N/A

369

geekbench_metal

N/A

13,595

passmark_directx_10

N/A

46

passmark_directx_11

N/A

71

passmark_directx_12

N/A

41

passmark_directx_9

N/A

143

passmark_g2d

N/A

764

passmark_g3d

N/A

9,638

passmark_gpu_compute

N/A

4,073

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 650 Ti

GTX 970

Core Specs

Shading Units

768

1,664 +116.7%

Shaders

768

1,664 +116.7%

TMUs

64

104 +62.5%

ROPs

16

56 +250.0%

Clocks

Base Clock

—

1050 MHz

Boost Clock

—

1178 MHz

GPU Clock

928 MHz

—

Memory Clock

1350 MHz 5.4 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

1024 MB

4 GB

VRAM (MB)

1,024

4,096 +300.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

86.40 GB/s

224.4 GB/s

Cache

L1 Cache

16 KB (per SMX)

48 KB (per SMM)

L2 Cache

256 KB

2 MB

Performance

Pixel Rate

14.85 GPixel/s

65.97 GPixel/s

Texture Rate

59.39 GTexel/s

122.5 GTexel/s

FP32 (TFLOPS)

1,425.4 GFLOPS

3.920 TFLOPS

FP64 (TFLOPS)

59.39 GFLOPS (1:24)

122.5 GFLOPS (1:32)

Power

TDP

110 W

148 W

TDP (W)

110

148 +34.5%

Suggested PSU

300 W

300 W

Power Connectors

1x 6-pin

2x 6-pin

Architecture

Architecture

Kepler

Maxwell 2.0

GPU Name

GK106S

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

Single-slot

Dual-slot

Length

145 mm 5.7 inches

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

2x DVI1x mini-HDMI 1.4a

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

149 USD

329 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 500

GeForce 700

Successor

GeForce 700

GeForce 10

View GeForce GTX 650 Ti Details View GeForce GTX 970 Details